Company lists · Data refreshed September 2026
Top 25 Medicare advantage insurers worldwide
RevenueBase identified 634 company matches for medicare advantage insurers worldwide as of September 2026 and tracks 29,857 professional contacts across them, including 6,731 with verified work emails. The United States is the largest market and Tampa the largest hub.
This list covers company matches for medicare advantage insurers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026. Country and city lists for medicare advantage insurers follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest medicare advantage insurers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,965 contacts → | ||||
Exact match “For more than 20 years, Wellcare has offered a range of Medicare products, including Medicare Advantage and Medicare Prescription Drug Plans (PDP), which offer affordable coverage…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 4,363 contacts → | ||||
Exact match “How can we best serve our members and the community?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 2,667 contacts → | ||||
Exact match “Founded in 1934, Medical Mutual is the oldest and one of the largest health insurance companies based in Ohio.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 1,434 contacts → | ||||
Exact match “Por más de 40 años, MCS se ha caracterizado por ofrecer productos innovadores basados en un modelo de prestación de servicios que atiende todos los aspectos de la salud del ser…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 1,203 contacts → | ||||
Exact match “Johns Hopkins Health Plans guides more than members toward improved health outcomes by providing innovative health plans and solutions backed by the clinical and research…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 518 contacts → | ||||
Exact match “In 1969, AvMed began in South Florida as Aviation Medicine to serve the growing airline industry by providing pilot physicals.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 471 contacts → | ||||
Exact match “CareMax is a Medicare Advantage organization with a full complement of health and wellness services for the senior population.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 402 contacts → | ||||
Exact match “ConnectiCare is a leading health plan in the state of Connecticut.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 391 contacts → | ||||
Exact match “The choice of more than Medicare beneficiaries in Louisiana.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 375 contacts → | ||||
Exact match “With ONVZ's premium health-care plans, you are assured of excellent personal service and comprehensive coverage.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 357 contacts → | ||||
Exact match “Welcome to OneDigital Advanced Health.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 335 contacts → | ||||
Exact match “Universal Health Care is a Medicare/Medicaid health insurance provider based in St.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 319 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 270 contacts → | ||||
Exact match “SummaCare is headquartered in Akron, Ohio and is one of the region's only provider-owned health insurance companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 257 contacts → | ||||
Exact match “Bravo Health is one of the fastest growing privately held health care companies in the United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 244 contacts → | ||||
Exact match “Jefferson Health Plans provides trusted health insurance plans that prioritize your well-being.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 209 contacts → | ||||
Exact match “Care Wisconsin matches frail seniors and individuals with disabilities to the health and long-term care services they need.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 189 contacts → | ||||
Exact match “Essence Healthcare has been providing affordable, comprehensive Medicare Advantage plans to the Medicare population since 2003.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 159 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 133 contacts → | ||||
Exact match “Zing Health Choice IL (HMO) is a Medicare Advantage plan serving Medicare eligible beneficiaries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 119 contacts → | ||||
Exact match “Our values are simple: Exceptional, Easy and Affordable.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 115 contacts → | ||||
Exact match “Solis is a Medicare Advantage plan that is made differently.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 113 contacts → | ||||
Exact match “ATRIO Health Plans was established by Oregon physicians in 2004.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 113 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 110 contacts → | ||||
Exact match “Specializing in Group, Individual & Medicare Health Plans” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “medicare advantage insurers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 634 medicare advantage insurers worldwide
See the full list, filter by size, metro and specialty, and access 6,731 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Medicare advantage insurers worldwide at a glance
As of Sep 20, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for medicare advantage insurers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “medicare advantage insurers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 6,731 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Medicare advantage insurers by location
1 lists · largest firstEvery Medicare advantage insurers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “medicare advantage insurers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many medicare advantage insurers are there worldwide?
RevenueBase identified 634 company matches for medicare advantage insurers worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Wellcare Medicare tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most medicare advantage insurers?
The United States leads with 535 companies. Every medicare advantage insurers list by country and city is linked on this page.
Which city has the most medicare advantage insurers?
Tampa leads with 9 company records, followed by Long Beach (7) and Chicago (6).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 6,731 professional contacts with verified work emails tracked across these 634 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 634 medicare advantage insurers worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 medicare advantage insurers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 634 matching company records for medicare advantage insurers worldwide, with 29,857 tracked contacts and 6,731 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 medicare advantage insurers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Wellcare Medicarewellcare.com HQ: St. Louis, MO, United StatesReported employees: 5,001-10,000 | St. Louis, MO, United States | 5,001-10,000 | Exact match | 4,965 contacts → |
“For more than 20 years, Wellcare has offered a range of Medicare products, including Medicare Advantage and Medicare Prescription Drug Plans (PDP), which offer affordable coverage…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Upmc Health Planupmchealthplan.com HQ: Pittsburgh, PA, United StatesReported employees: 1,001-5,000 | Pittsburgh, PA, United States | 1,001-5,000 | Exact match | 4,363 contacts → |
“How can we best serve our members and the community?” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Medical Mutualmedmutual.comHQ: Cleveland, OH, United StatesReported employees: 1,001-5,000 | Cleveland, OH, United States | 1,001-5,000 | Exact match | 2,667 contacts → |
“Founded in 1934, Medical Mutual is the oldest and one of the largest health insurance companies based in Ohio.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | MCS Puerto Ricomcs.com.pr HQ: San Juan, Puerto RicoReported employees: 1,001-5,000 | San Juan, Puerto Rico | 1,001-5,000 | Exact match | 1,434 contacts → |
“Por más de 40 años, MCS se ha caracterizado por ofrecer productos innovadores basados en un modelo de prestación de servicios que atiende todos los aspectos de la salud del ser…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Johns Hopkins Health Planshopkinsmedicine.orgHQ: Hanover, MD, United StatesReported employees: 1,001-5,000 | Hanover, MD, United States | 1,001-5,000 | Exact match | 1,203 contacts → |
“Johns Hopkins Health Plans guides more than members toward improved health outcomes by providing innovative health plans and solutions backed by the clinical and research…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  AVMEDavmed.orgHQ: Miami, FL, United StatesReported employees: 501-1,000 | Miami, FL, United States | 501-1,000 | Exact match | 518 contacts → |
“In 1969, AvMed began in South Florida as Aviation Medicine to serve the growing airline industry by providing pilot physicals.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Caremax, INCcaremax.com HQ: Miami, FL, United StatesReported employees: 1,001-5,000 | Miami, FL, United States | 1,001-5,000 | Exact match | 471 contacts → |
“CareMax is a Medicare Advantage organization with a full complement of health and wellness services for the senior population.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Connecticareconnecticare.com HQ: Farmington, CT, United StatesReported employees: 501-1,000 | Farmington, CT, United States | 501-1,000 | Exact match | 402 contacts → |
“ConnectiCare is a leading health plan in the state of Connecticut.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Peoples Healthpeopleshealth.com HQ: Metairie, LA, United StatesReported employees: 501-1,000 | Metairie, LA, United States | 501-1,000 | Exact match | 391 contacts → |
“The choice of more than Medicare beneficiaries in Louisiana.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  ONVZonvz.nlHQ: Houten, NetherlandsReported employees: 201-500 | Houten, Netherlands | 201-500 | Exact match | 375 contacts → |
“With ONVZ's premium health-care plans, you are assured of excellent personal service and comprehensive coverage.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Onedigital Advanced Healthonedigital.comHQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 357 contacts → |
“Welcome to OneDigital Advanced Health.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Universal Health Careunivhc.com HQ: Saint Petersburg, FL, United StatesReported employees: 1,001-5,000 | Saint Petersburg, FL, United States | 1,001-5,000 | Exact match | 335 contacts → |
“Universal Health Care is a Medicare/Medicaid health insurance provider based in St.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Noridian Mutual Insurancebcbsnd.comHQ: Fargo, United StatesReported employees: 1,001-5,000 | Fargo, United States | 1,001-5,000 | Exact match | 319 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Summacaresummacare.com HQ: Akron, OH, United StatesReported employees: 201-500 | Akron, OH, United States | 201-500 | Exact match | 270 contacts → |
“SummaCare is headquartered in Akron, Ohio and is one of the region's only provider-owned health insurance companies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Bravo Healthbravohealth.com HQ: Baltimore, MD, United StatesReported employees: 501-1,000 | Baltimore, MD, United States | 501-1,000 | Exact match | 257 contacts → |
“Bravo Health is one of the fastest growing privately held health care companies in the United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Jefferson Health Plansjeffersonhealthplans.com HQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 244 contacts → |
“Jefferson Health Plans provides trusted health insurance plans that prioritize your well-being.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Care Wisconsincarewisc.org HQ: Madison, WI, United StatesReported employees: 501-1,000 | Madison, WI, United States | 501-1,000 | Exact match | 209 contacts → |
“Care Wisconsin matches frail seniors and individuals with disabilities to the health and long-term care services they need.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Essence Healthcareessencehealthcare.com HQ: Maryland Heights, MO, United StatesReported employees: 201-500 | Maryland Heights, MO, United States | 201-500 | Exact match | 189 contacts → |
“Essence Healthcare has been providing affordable, comprehensive Medicare Advantage plans to the Medicare population since 2003.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Preferred Care Partnersmypreferredcare.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 159 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Zing Healthmyzinghealth.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 133 contacts → |
“Zing Health Choice IL (HMO) is a Medicare Advantage plan serving Medicare eligible beneficiaries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Medigoldmedigold.com HQ: Columbus, OH, United StatesReported employees: 201-500 | Columbus, OH, United States | 201-500 | Exact match | 119 contacts → |
“Our values are simple: Exceptional, Easy and Affordable.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Solis Health Planssolishealthplans.com HQ: Doral, FL, United StatesReported employees: 51-200 | Doral, FL, United States | 51-200 | Exact match | 115 contacts → |
“Solis is a Medicare Advantage plan that is made differently.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Atrio Health Plansatriohp.comHQ: Salem, OR, United StatesReported employees: 51-200 | Salem, OR, United States | 51-200 | Exact match | 113 contacts → |
“ATRIO Health Plans was established by Oregon physicians in 2004.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Imperial Health Plan Of California, INCimperialhealthplan.com HQ: Pasadena, CA, United StatesReported employees: 201-500 | Pasadena, CA, United States | 201-500 | Exact match | 113 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Health Insurance Associateshiahealthquotes.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 110 contacts → |
“Specializing in Group, Individual & Medicare Health Plans” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 634 company matches
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Medicare advantage insurers: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
632 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 634 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Medicare advantage insurers by location
1 lists · largest firstEvery Medicare advantage insurers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for medicare advantage insurers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many medicare advantage insurers did RevenueBase find worldwide?
The saved snapshot records 634 matching company records, 29,857 tracked contacts and 6,731 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 medicare advantage insurers worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/medicare-advantage-insurers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 medicare advantage insurers worldwide
RevenueBase records 634 matching company records for medicare advantage insurers worldwide, with 29,857 tracked contacts and 6,731 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 medicare advantage insurers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Wellcare Medicarewellcare.com HQ: St. Louis, MO, United StatesReported employees: 5,001-10,000 | St. Louis, MO, United States | 5,001-10,000 | Exact match | 4,965 contacts → |
“For more than 20 years, Wellcare has offered a range of Medicare products, including Medicare Advantage and Medicare Prescription Drug Plans (PDP), which offer affordable coverage…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Upmc Health Planupmchealthplan.com HQ: Pittsburgh, PA, United StatesReported employees: 1,001-5,000 | Pittsburgh, PA, United States | 1,001-5,000 | Exact match | 4,363 contacts → |
“How can we best serve our members and the community?” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Medical Mutualmedmutual.com HQ: Cleveland, OH, United StatesReported employees: 1,001-5,000 | Cleveland, OH, United States | 1,001-5,000 | Exact match | 2,667 contacts → |
“Founded in 1934, Medical Mutual is the oldest and one of the largest health insurance companies based in Ohio.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | MCS Puerto Ricomcs.com.pr HQ: San Juan, Puerto RicoReported employees: 1,001-5,000 | San Juan, Puerto Rico | 1,001-5,000 | Exact match | 1,434 contacts → |
“Por más de 40 años, MCS se ha caracterizado por ofrecer productos innovadores basados en un modelo de prestación de servicios que atiende todos los aspectos de la salud del ser…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Johns Hopkins Health Planshopkinsmedicine.org HQ: Hanover, MD, United StatesReported employees: 1,001-5,000 | Hanover, MD, United States | 1,001-5,000 | Exact match | 1,203 contacts → |
“Johns Hopkins Health Plans guides more than members toward improved health outcomes by providing innovative health plans and solutions backed by the clinical and research…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | AVMEDavmed.org HQ: Miami, FL, United StatesReported employees: 501-1,000 | Miami, FL, United States | 501-1,000 | Exact match | 518 contacts → |
“In 1969, AvMed began in South Florida as Aviation Medicine to serve the growing airline industry by providing pilot physicals.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Caremax, INCcaremax.com HQ: Miami, FL, United StatesReported employees: 1,001-5,000 | Miami, FL, United States | 1,001-5,000 | Exact match | 471 contacts → |
“CareMax is a Medicare Advantage organization with a full complement of health and wellness services for the senior population.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Connecticareconnecticare.com HQ: Farmington, CT, United StatesReported employees: 501-1,000 | Farmington, CT, United States | 501-1,000 | Exact match | 402 contacts → |
“ConnectiCare is a leading health plan in the state of Connecticut.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Peoples Healthpeopleshealth.com HQ: Metairie, LA, United StatesReported employees: 501-1,000 | Metairie, LA, United States | 501-1,000 | Exact match | 391 contacts → |
“The choice of more than Medicare beneficiaries in Louisiana.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | ONVZonvz.nl HQ: Houten, NetherlandsReported employees: 201-500 | Houten, Netherlands | 201-500 | Exact match | 375 contacts → |
“With ONVZ's premium health-care plans, you are assured of excellent personal service and comprehensive coverage.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Onedigital Advanced Healthonedigital.com HQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 357 contacts → |
“Welcome to OneDigital Advanced Health.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Universal Health Careunivhc.com HQ: Saint Petersburg, FL, United StatesReported employees: 1,001-5,000 | Saint Petersburg, FL, United States | 1,001-5,000 | Exact match | 335 contacts → |
“Universal Health Care is a Medicare/Medicaid health insurance provider based in St.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Noridian Mutual Insurancebcbsnd.com HQ: Fargo, United StatesReported employees: 1,001-5,000 | Fargo, United States | 1,001-5,000 | Exact match | 319 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Summacaresummacare.com HQ: Akron, OH, United StatesReported employees: 201-500 | Akron, OH, United States | 201-500 | Exact match | 270 contacts → |
“SummaCare is headquartered in Akron, Ohio and is one of the region's only provider-owned health insurance companies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Bravo Healthbravohealth.com HQ: Baltimore, MD, United StatesReported employees: 501-1,000 | Baltimore, MD, United States | 501-1,000 | Exact match | 257 contacts → |
“Bravo Health is one of the fastest growing privately held health care companies in the United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Jefferson Health Plansjeffersonhealthplans.com HQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 244 contacts → |
“Jefferson Health Plans provides trusted health insurance plans that prioritize your well-being.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Care Wisconsincarewisc.org HQ: Madison, WI, United StatesReported employees: 501-1,000 | Madison, WI, United States | 501-1,000 | Exact match | 209 contacts → |
“Care Wisconsin matches frail seniors and individuals with disabilities to the health and long-term care services they need.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Essence Healthcareessencehealthcare.com HQ: Maryland Heights, MO, United StatesReported employees: 201-500 | Maryland Heights, MO, United States | 201-500 | Exact match | 189 contacts → |
“Essence Healthcare has been providing affordable, comprehensive Medicare Advantage plans to the Medicare population since 2003.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Preferred Care Partnersmypreferredcare.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 159 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Zing Healthmyzinghealth.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 133 contacts → |
“Zing Health Choice IL (HMO) is a Medicare Advantage plan serving Medicare eligible beneficiaries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Medigoldmedigold.com HQ: Columbus, OH, United StatesReported employees: 201-500 | Columbus, OH, United States | 201-500 | Exact match | 119 contacts → |
“Our values are simple: Exceptional, Easy and Affordable.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Solis Health Planssolishealthplans.com HQ: Doral, FL, United StatesReported employees: 51-200 | Doral, FL, United States | 51-200 | Exact match | 115 contacts → |
“Solis is a Medicare Advantage plan that is made differently.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Atrio Health Plansatriohp.com HQ: Salem, OR, United StatesReported employees: 51-200 | Salem, OR, United States | 51-200 | Exact match | 113 contacts → |
“ATRIO Health Plans was established by Oregon physicians in 2004.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Imperial Health Plan Of California, INCimperialhealthplan.com HQ: Pasadena, CA, United StatesReported employees: 201-500 | Pasadena, CA, United States | 201-500 | Exact match | 113 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Health Insurance Associateshiahealthquotes.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 110 contacts → |
“Specializing in Group, Individual & Medicare Health Plans” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 634 company matches
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Medicare advantage insurers: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
632 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 634 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Medicare advantage insurers by location
1 lists · largest firstEvery Medicare advantage insurers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for medicare advantage insurers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many medicare advantage insurers did RevenueBase find worldwide?
The saved snapshot records 634 matching company records, 29,857 tracked contacts and 6,731 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 medicare advantage insurers worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/medicare-advantage-insurers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗