Company lists · Data refreshed September 2026
Top 25 Ambulatory surgery center billing companies worldwide
RevenueBase identified 3,722 ambulatory surgery center billing companies worldwide as of September 2026 and tracks 63,901 professional contacts across them, including 11,611 with verified work emails. The United States is the largest market and New York the largest hub.
This list covers ambulatory surgery center billing companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026. Country and city lists for ambulatory surgery center billing companies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 ambulatory surgery center billing companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,181 contacts → | ||||
Strong evidence “United Surgical Partners International (USPI) is the largest ambulatory surgery platform in the country and operates ambulatory surgery centers and surgical hospitals.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,923 contacts → | ||||
Indirect evidence “Health Prime is a leading provider of revenue cycle management solutions for physician groups.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,735 contacts → | ||||
Indirect evidence “At Coronis Health, we are specialists serving specialists.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 4 | 1,619 contacts → | ||||
Indirect evidence “At LogixHealth, we're making intelligence matter throughout healthcare.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 5 | 1,284 contacts → | ||||
Partial evidence “Founded in GHCBP is a leading provider of medical billing, coding, and Revenue Cycle Management (RCM) services.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 6 | 971 contacts → | ||||
Strong evidence “AMSURG is an independent leader in ambulatory surgery center services, operating a network of more than 250 surgery centers nationwide.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 7 | 937 contacts → | ||||
Partial evidence “GetixHealth provides hospitals, clinics, university medical centers, and other healthcare facilities across the United States with comprehensive revenue cycle management (RCM)…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 8 | 854 contacts → | ||||
Indirect evidence “Springfield Service Corporation (SSC) is one of the top ten Revenue Cycle Management Service providers in the United States.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 9 | 820 contacts → | ||||
Partial evidence “To join one of the fastest growing companies in the medical billing industry, follow the link at the end of the description box.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 10 | 807 contacts → | ||||
Indirect evidence “Global Healthcare Resource is a full service healthcare solutions firm focused on maximizing return on investment, increasing revenues and improving productivity for our valued…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 11 | 732 contacts → | ||||
Partial evidence “Quintessence is a leading Revenue cycle management services and technology company offering performance-guaranteed and effective solutions to medical billing and medical coding…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 12 | 649 contacts → | ||||
Partial evidence “AnnexMed – A Premier Revenue Cycle Management organization that provides Verification of Benefits, Medical Coding, HIM Solutions, Medical Billing, AR Follow-up, Denial Management…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 13 | 645 contacts → | ||||
Partial evidence “e-care India is one of the leading medical billing companies in India that provides a wide range of services to medical billing companies, Physicians, and Healthcare facilities in…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 14 | 560 contacts → | ||||
Partial evidence “Physicians Independent Management Services, Inc.(PIMS) provides turn-key billing and practice management support to medical providers of all specialties.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 15 | 559 contacts → | ||||
Indirect evidence “Data Marshall is a Healthcare Revenue Cycle Management organization that has provided niche services to Providers and Payers for almost 2 decades.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 16 | 545 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 17 | 542 contacts → | ||||
Partial evidence “Unify Healthcare Services is a modern age Medical Billing Company, that specializes in all the billing intricacies.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 18 | 541 contacts → | ||||
Indirect evidence “Medcare MSO | Simplifying Revenue Cycle Management for U.S.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 19 | 479 contacts → | ||||
Indirect evidence “For 30 years, Surgical Information Systems (SIS) has empowered surgical providers to Operate Smart™ by delivering innovative software and services that drive clinical, financial…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 20 | 475 contacts → | ||||
Indirect evidence “Based in Dubai, UAE, we are the first, as well as the largest, company in the Middle East to provide comprehensive end-to-end revenue cycle management solutions to the healthcare…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 21 | 455 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 22 | 443 contacts → | ||||
Indirect evidence “3Gen Consulting is a healthcare revenue cycle management (RCM) and consulting company helping providers, payers, and ACOs achieve smarter operations, stronger compliance, and…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 23 | 438 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 24 | 421 contacts → | ||||
Partial evidence “Are you tired of dealing with the hassle of medical billing and administrative tasks?” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 25 | 409 contacts → | ||||
Indirect evidence “For nearly a decade, Seattle based BellMedEx has been providing top-quality Revenue Cycle Management services to medical practices across the nation.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: ambulatory surgery center billing companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names ambulatory surgery center billing companies.
- Partial evidence
- Its own public description names part of ambulatory surgery center billing companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name ambulatory surgery center billing companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 3,722 ambulatory surgery center billing companies worldwide
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Ambulatory surgery center billing companies worldwide at a glance
As of Sep 19, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among ambulatory surgery center billing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for ambulatory surgery center billing companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “ambulatory surgery center billing companies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names ambulatory surgery center billing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among ambulatory surgery center billing companies, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 11,611 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Ambulatory surgery center billing companies by location
8 lists · largest firstEvery Ambulatory surgery center billing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Ambulatory surgery center billing companies based in the United States2,718
- Ambulatory surgery center billing companies based in India230
- Ambulatory surgery center billing companies based in Germany27
Cities
- Ambulatory surgery center billing companies based in New York, United States79
- Ambulatory surgery center billing companies based in Houston, United States75
- Ambulatory surgery center billing companies based in Austin, United States64
- Ambulatory surgery center billing companies based in Dallas, United States39
- Ambulatory surgery center billing companies based in Los Angeles, United States33
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names ambulatory surgery center billing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many ambulatory surgery center billing companies are there worldwide?
RevenueBase identified 3,722 ambulatory surgery center billing companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
United Surgical Partners International, INC, headquartered in Dallas, tops this list with the largest team on record.
Which country has the most ambulatory surgery center billing companies?
The United States leads with 2,718 companies, followed by India (230) and Germany (27). Every ambulatory surgery center billing companies list by country and city is linked on this page.
Which city has the most ambulatory surgery center billing companies?
New York leads with 79 headquartered companies, followed by Houston (75) and Austin (64).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 11,611 verified decision-maker contacts tracked across these 3,722 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.