Company lists · Data refreshed September 2026

Top 25 Provider credentialing companies based in the United States

RevenueBase identified 345 provider credentialing companies headquartered in the United States as of September 2026 and tracks 3,632 professional contacts across them, including 1,032 with verified work emails. Austin is the largest hub.

This list covers provider credentialing companies headquartered in the United States, 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 20, 2026.

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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
345Companies
3,632Contacts tracked
1,032Verified emails
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The 25 largest provider credentialing companies based in the United States

Ranked by team size
Top 25 of 345 provider credentialing companies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to provider credentialing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSheridan, WY, United StatesHQ checked Sep 20, 202651-200421 contacts →

Indirect evidence

“Are you tired of dealing with the hassle of medical billing and administrative tasks?”

Source: RevenueBase Database · checked Sep 20, 2026
2Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026201-500388 contacts →

Strong evidence

“Medallion is the only AI-assisted credentialing and enrollment platform with expert oversight, built to deliver speed and accuracy at scale, with contract-backed performance.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceWoburn, MA, United StatesHQ checked Sep 20, 2026201-500378 contacts →

Indirect evidence

“MES Solutions (MES) is one of the first companies established to provide the claims community access to credentialed physicians with expertise in conducting Independent Medical…”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidencePennsauken, NJ, United StatesHQ checked Sep 20, 202651-200155 contacts →

Strong evidence

“Altermed RCM | Medical Billing & Credentialing Experts Altermed RCM is a full-service medical billing and credentialing company helping healthcare providers, clinics, hospitals…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceNashville, TN, United StatesHQ checked Sep 20, 202651-200151 contacts →

Indirect evidence

“At Hardenbergh Group, a Sentact Company, we are stewards and protectors of healthcare organizations.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceEaston, MD, United StatesHQ checked Sep 20, 2026501-1,000128 contacts →

Indirect evidence

“PreCheck, Powered by Cisive, is a healthcare specific background screening firm helping healthcare organizations improve patient safety and the quality of care with our suite of…”

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceAustin, CA, United StatesHQ checked Sep 20, 202651-200126 contacts →

Strong evidence

“Verifiable is the modern infrastructure for healthcare credentialing.”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceWalnut Creek, CA, United StatesHQ checked Sep 20, 202651-20072 contacts →

Strong evidence

“AllStars Medical Billing delivers high level Medical Credentialing, coding, Medical Billing and IT support to the clients in all States and for all types of specialties.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceFrisco, TX, United StatesHQ checked Sep 20, 202651-20067 contacts →

Indirect evidence

“RhinoMDS brings you 10 years of combined Medical billing Services management experience.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-20061 contacts →

Indirect evidence

“Modio Health was created because there was an opportunity for change.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceLouisville, KY, United StatesHQ checked Sep 20, 2026201-50051 contacts →

Indirect evidence

“Aperture Health makes comprehensive provider data management easy.”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceTucson, AZ, United StatesHQ checked Sep 20, 202651-20047 contacts →

Strong evidence

“NGA Healthcare offers turnkey solutions for credentialing and negotiating your payer reimbursement rates.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceFountain Valley, CA, United StatesHQ checked Sep 20, 202651-20032 contacts →

Indirect evidence

“One of the nations leading Credentials Verification Organizations (CVO) providing primary source verification services to its clients.”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceIndianapolis, IN, United StatesHQ checked Sep 20, 202611-5027 contacts →

Strong evidence

“For many healthcare centers, the credentialing and enrollment process is the missing piece to a healthy revenue cycle.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceClearwater, FL, United StatesHQ checked Sep 20, 202651-20026 contacts →

Indirect evidence

“PracticeForces implements billing and administrative solutions for medical practices across all specialties.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“Medversant is the leader in creating dynamic technology solutions for a critical component of healthcare administration-the management of healthcare provider information and…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceJacksonville, FL, United StatesHQ checked Sep 20, 202651-20021 contacts →

Indirect evidence

“THE INSURANCE INDUSTRY’S LARGEST PRE-VETTED SERVICE PRO NETWORK ProfileGorilla unleashes vendor management innovation with award-winning, market-proven solutions that enable…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceLake Mary, FL, United StatesHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“CEU Institute is a national CE/CLE/CPE services administrator.”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceGreensboro, NC, United StatesHQ checked Sep 20, 202651-20021 contacts →

Strong evidence

“The Center for Credentialing & Education (CCE®) provides services to organizations, professionals and the public.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20021 contacts →

Indirect evidence

“Theodore Drew and Associates, LLC provides Joint Commission Certification, Clinical Oversight, and Business Process Outsourcing services.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceSignal Hill, CA, United StatesHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“Improve the Care, Reduce the Cost," it’s not a slogan to SCM; it’s our core purpose.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceWinter Haven, FL, United StatesHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“QPI Healthcare Services is a data analytics for performance and quality measures company.”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidenceAustin, TX, United StatesHQ checked Sep 20, 202651-20018 contacts →

Strong evidence

“Our goal is to help managers and administrators find an honest credentialing company with sensibly priced services.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceBreinigsville, PA, United StatesHQ checked Sep 20, 202651-20018 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceCedar Rapids, IA, United StatesHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

“Paramount Health Options (PHO), formerly Cedar Rapids Physician Hospital Organization, is a provider-owned member-driven partnership formed in 1994.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 345 provider credentialing companies based in the United States

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Provider credentialing companies based in the United States at a glance

As of Sep 20, 2026
28.4%Verified-email coverage
10.5Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · Austin
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
193
11-50
102
51-200
37
201-500
6
501-1,000
5
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 345 companies.

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 provider credentialing 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “provider credentialing 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 provider credentialing 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 provider credentialing companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 1,032 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 20, 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.

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 provider credentialing 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 provider credentialing companies are there based in the United States?

RevenueBase identified 345 provider credentialing companies headquartered in the United States 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?

ACE MED Assist Your Trusted Billing Partner, headquartered in Sheridan, tops this list with the largest team on record.

Which city has the most provider credentialing companies?

Austin leads with 11 headquartered companies, followed by Houston (10) and New York (10).

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 1,032 verified decision-maker contacts tracked across these 345 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 20, 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.