Company lists · Data refreshed September 2026

Top 25 Medicare customer service outsourcing companies worldwide

RevenueBase identified 193 company matches for medicare customer service outsourcing companies worldwide as of September 2026 and tracks 7,962 professional contacts across them, including 828 with verified work emails. The United States is the largest market and Rawalpindi the largest hub.

This list covers company matches for medicare customer service outsourcing companies 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 28, 2026. Country and city lists for medicare customer service outsourcing companies 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
193Companies
7,962Contacts tracked
828Verified emails
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The 25 largest medicare customer service outsourcing companies worldwide

Ranked by team size
Top 25 of 193 company matches for medicare customer service outsourcing companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBerwyn, PA, United StatesHQ recorded Sep 28, 20265,001-10,0002,774 contacts →

Exact match

“Advanced Call Center Technologies, LLC (ACT) is a premier provider of domestic (USA), near shore and far shore outsourced call center services to the financial services, mortgage…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchColumbia, SC, United StatesHQ recorded Sep 28, 20261,001-5,0001,350 contacts →

Exact match

“You can’t reach new heights of performance unless you’re willing to invest in others.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchBloomington, IN, United StatesHQ recorded Sep 28, 2026501-1,000563 contacts →

Exact match

“Bloom is a third-party insurance services provider that partners with Medicare health plans to deliver High Value Enrollment for people with Medicare.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Sep 28, 2026201-500357 contacts →

Exact match

“Welcome to OneDigital Advanced Health.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchUnited StatesHQ recorded Sep 28, 2026501-1,000258 contacts →

Exact match

“Cahaba Government Benefit Administrators®, LLC (Cahaba GBA) administers Medicare health insurance for the Centers for Medicare & Medicaid Services (CMS).”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchKolkata, IndiaHQ recorded Sep 28, 2026201-500247 contacts →

Exact match

“Value RCM Solutions is a leading provider of comprehensive outsourcing solutions tailored to the healthcare industry (Medical Billing Companies, Hospitals, Ambulatory Surgical…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchDurban, South AfricaHQ recorded Sep 28, 20261,001-5,000239 contacts →

Exact match

“Response provides smart outsourcing solutions that combine high-performing talent, operational excellence, scalable talent, and technology-enabled service delivery.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchParsipany, NJ, United StatesHQ recorded Sep 28, 2026201-500199 contacts →

Exact match

“Ceequence is an ISO 27001 company that operates a 250-seat call center in Chennai, India, with state-of-the-art technology and experienced customer service professionals for…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchUnited StatesHQ recorded Sep 28, 2026201-500145 contacts →

Exact match

“QuoteManage is a national telesales brokerage firm that specializes in Medicare and Senior products helping Medicare consumers across the country to find the best plans to fit…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchDaytona Beach, FL, United StatesHQ recorded Sep 28, 2026501-1,000120 contacts →

Exact match

“We are a full-service independent insurance agency with licensed Medicare agents who will help you compare your options from Humana, Blue Cross Blue Shield, Aetna, and many others…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchFlorence, SC, United StatesHQ recorded Sep 28, 20261,001-5,000102 contacts →

Exact match

“PGBA provides tailored services to help government and industry partners enhance their business processes.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchFort Worth, TX, United StatesHQ recorded Sep 28, 202651-20098 contacts →

Exact match

“Boomer Benefits®, is one of the leading privately held Medicare insurance brokers in the United States.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchOverland Park, KS, United StatesHQ recorded Sep 28, 2026201-50082 contacts →

Exact match

“Cobalt MedPlans is an outsourcing partner with core competencies in high end Claims Administration and Contact Center services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchOldsmar, FL, United StatesHQ recorded Sep 28, 202651-20059 contacts →

Exact match

“Senior Healthcare Direct, founded by Robert Bache, is a national Medicare insurance brokerage that has helped thousands of satisfied clients across the United States.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Sep 28, 2026201-50038 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchLittle Rock, AR, United StatesHQ recorded Sep 28, 202651-20036 contacts →

Exact match

“Access Health Services, LLC provides a full suite of operations and back-end processes for both Medicare Advantage plans and state Medicaid plans.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchPhoenix, AZ, United StatesHQ recorded Sep 28, 202651-20022 contacts →

Exact match

“HQC provides services for Call Centers, DME's and Pharmacies across the US and Canada.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchAustin, TX, United StatesHQ recorded Sep 28, 202651-20021 contacts →

Exact match

“GoMedigap is one of the largest and fastest-growing Medicare plan option agency call centers in the country, and a 2017 recipient of the Better Business Bureau's exclusive Torch…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchLas Vegas, NV, United StatesHQ recorded Sep 28, 202651-20020 contacts →

Exact match

“Intouch Marketing Call Centers specialize in member and patient engagement through highly trained and empathetic service specialists.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Sep 28, 202611-5019 contacts →

Exact match

“About Shoreline Medical Administration: Shoreline Medical Administration specializes in safeguarding physicians' finances with our Billing Guarantee Service.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchCasablanca, MoroccoHQ recorded Sep 28, 202651-20019 contacts →

Exact match

“GEOSO propose outsourcing and off-shoring solutions services, especially for Spanish and French companies operating in the insurance sector, is due to the potential of the…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchForest Hill, MD, United StatesHQ recorded Sep 28, 202611-5019 contacts →

Exact match

“We create customized, cost effective, and efficient health claims administration, outsourcing and support services to optimize the client's resources.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchUnion, NJ, United StatesHQ recorded Sep 28, 2026201-50018 contacts →

Exact match

“Clinicspectrum is a healthcare services company providing outsourcing and back office solutions for medical billing companies, medical offices, hospital billing departments, and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Sep 28, 202611-5017 contacts →

Exact match

“ABOUT US: Clutch City Insurance agents are an energetic group of people of all ethnicities, prepared and ready to assist you and your loved ones with any Medicare questions or…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchDelray Beach, FL, United StatesHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Tower MSA Partners provides Medicare Secondary Payer (MSP) compliance services to clients in workers’ compensation and liability.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 193 medicare customer service outsourcing companies worldwide

See the full list, filter by size, metro and specialty, and access 828 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Medicare customer service outsourcing companies worldwide at a glance

As of Sep 28, 2026
10.4%Verified-email coverage
41.3Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · Rawalpindi
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
56
51-200
40
201-500
13
501-1,000
3
1,001-5,000
3
5,001-10,000
2
10001+
1

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 customer service outsourcing companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “medicare customer service outsourcing companies” 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 828 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 28, 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 customer service outsourcing companies by location

1 lists · largest first

Every Medicare customer service outsourcing companies 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 customer service outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many medicare customer service outsourcing companies are there worldwide?

RevenueBase identified 193 company matches for medicare customer service outsourcing companies 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?

Advanced Call Center Technologies, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most medicare customer service outsourcing companies?

The United States leads with 124 companies. Every medicare customer service outsourcing companies list by country and city is linked on this page.

Which city has the most medicare customer service outsourcing companies?

Rawalpindi leads with 6 company records, followed by Houston (4) and Karachi (4).

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 828 professional contacts with verified work emails tracked across these 193 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 28, 2026.

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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.