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GetPracticeHelp Buyer Guide

Best Credentialing Services in the United States (2026)

The top 15 of 263 tier-1 credentialing services companies serving practices across the United States in the GetPracticeHelp directory, ranked by directory grade and our internal quality assessment. Independent ranking: no company pays to appear here.

How companies got onto this page

Every company below is a tier-1 member of the GetPracticeHelp provider directory for the United States. Tier-1 membership is earned, not bought:

  • Data-quality grading - each firm carries a directory grade (A or B) and an internal quality assessment from our provider-data review.
  • Business verification - listings are screened so that only confirmed operating vendors appear; merged, duplicate, and non-vendor records are excluded.
  • Website liveness - each firm's site passed our automated liveness check.

Ordering: directory grade first (A before B), then our internal composite quality assessment, which draws on our provider-data review and, where we have verified them with sufficient confidence, independent third-party signals such as review data. Remaining ties are listed alphabetically. Ordering is never paid and never influenced by any commercial relationship.

The top 15 credentialing services companies in the United States

1

APPS Paramedical Services

El Paso, TX Directory grade A Practice-size fit: Mid-size Founded 1973

APPS Paramedical Services delivers credentialing, paramedical testing, and provider management services to healthcare organizations. The company supports provider enrollment and occupational health services in Texas.

Services: paramedical examinations, blood draws, EKG/ECG, physician exams, drug screening

2

Phoenix Virtual Solutions

Orange, CA Directory grade A Practice-size fit: Mid-size

Phoenix Virtual Solutions provides virtual credentialing and administrative staffing services for medical practices. The company serves Orange County healthcare providers with remote credential verification and administrative support services.

Services: prior authorization, denial management, medical billing, medical coding, remote patient monitoring

3

CureMD

New York, NY Directory grade A Practice-size fit: All Founded 1997

CureMD is a New York-based healthcare IT and billing services company serving medical providers nationally. They offer integrated EHR, medical billing, and credentialing solutions for practices of all sizes.

Services: EHR, practice management, medical billing, credentialing services, AI medical scribe

4

Physician Practice Specialists (PPS)

Jacksonville, FL Directory grade A Practice-size fit: Solo/Small Founded 2008

Physician Practice Specialists provides credentialing and enrollment services for medical professionals. They serve healthcare providers throughout Florida, specializing in streamlining the credentialing process to facilitate practice operations and payer relationships.

Services: medical credentialing, provider enrollment, practice start-up consulting, contract negotiations, revenue cycle management

5

WCH Service Bureau

Brooklyn, NY Directory grade A Practice-size fit: Solo/Small Founded 2001

WCH Service Bureau provides credentialing and provider enrollment services to healthcare practices in the Brooklyn area. The company specializes in managing the complex credentialing process for medical professionals.

Services: medical billing, provider credentialing, medical auditing, real-time eligibility, practice analysis

6

Bristol Healthcare Services

Cerritos, CA Directory grade A Practice-size fit: Mid-size

Bristol Healthcare Services offers credentialing and healthcare administrative services to medical practices and healthcare providers in the Los Angeles area. The company supports provider network development and payer contracting.

Services: medical billing, credentialing, medical coding, eligibility verification, denial management

7

Pier 17 Professional Medical Billing & Management

Brooklyn, NY Directory grade A Practice-size fit: Mid-size Founded 1996

Pier 17 Professional Medical Billing & Management provides credentialing and medical billing services to healthcare providers in Brooklyn and surrounding areas. They offer comprehensive revenue cycle management including credentialing support.

Services: medical billing, revenue cycle management, credentialing, prior authorization, eligibility verification

8

PayrHealth

Austin, TX Directory grade A Practice-size fit: Mid-size Founded 1994

PayrHealth offers credentialing services and healthcare payment solutions for providers in Austin and beyond. The company serves medical practices seeking credential management and revenue cycle optimization.

Services: payor contracting, revenue cycle management, credentialing services, contract negotiation, payor management

9

MedCycle Solutions

Minneapolis, MN Directory grade A Practice-size fit: Mid-size Founded 2001

MedCycle Solutions offers credentialing and revenue cycle management services for healthcare providers. They serve clinics and medical practices in Minnesota with comprehensive credential verification and administrative support.

Services: revenue cycle management, provider credentialing, payor enrollment, medical billing, A/R cleanup

10

MedBill RCM Michigan

Brownstown Township, MI Directory grade A Practice-size fit: Mid-size Founded 2017

MedBill RCM Michigan offers specialized revenue cycle management and medical billing services to healthcare providers throughout Michigan. The company assists practices with claims submission, denial management, and financial reporting.

Services: medical billing, medical coding, credentialing, prior authorization, denial management

11

Quest National Services

Orlando, FL Directory grade A Practice-size fit: Mid-size Founded 2008

Quest National Services delivers credentialing and provider enrollment solutions to healthcare organizations. Serving the Florida market, they facilitate the credentialing process for medical practices and health systems.

Services: medical billing, revenue cycle management, coding services, credentialing services, denial management

12

Anguiano RCM Billing & Consulting - Medical billing company | Medical Coding Company | Expert Witness | Credentialing | RCM

Katy, TX Directory grade A Practice-size fit: Mid-size

Anguiano RCM Billing & Consulting offers comprehensive medical billing, coding, credentialing, and consulting services to healthcare providers in Katy, Texas. The firm specializes in revenue cycle management and expert witness services.

Services: medical billing, medical coding, credentialing, revenue cycle management, collections

13

MDPerm

Brandon, FL Directory grade A Practice-size fit: Mid-size Founded 2018

MDPerm offers permanent physician credentialing and healthcare staffing solutions. Operating in Brandon, Florida, the company serves medical facilities seeking credentialing services and permanent physician placement support.

Services: provider placement, military healthcare staffing, clinical contractor placement, government contractor placement

14

Medicarecoding.com - Lorraine Molinari & Associates Inc

Pembroke Pines, FL Directory grade A Practice-size fit: Solo/Small Founded 1998

Medicarecoding.com provides medical coding, credentialing, and revenue cycle services to healthcare providers across Florida. The firm serves small to mid-sized practices with billing and compliance support.

Services: credentialing, medical coding, billing audits, denial management, Medicare audit support

15

Moore Martini Medical

Los Angeles, CA Directory grade A Practice-size fit: Mid-size Founded 2005

Moore Martini Medical offers specialized credentialing and healthcare consulting services for medical providers. The company serves Los Angeles-area practitioners with credential verification, privileging, and compliance support.

Services: Medicare credentialing, private medical plan enrollments, medical coding, medical billing, revenue cycle management

How to Choose a Credentialing Service

A national search widens your options past whoever happens to operate nearby: credentialing and payer-enrollment work is done remotely, so a firm in another state can serve you as well as one across town. The tradeoff is a much larger field to screen -- this national roster draws from 180 cities and leans mid-size, with strong solo and small-practice options. Write down the enrollment work you need handled and the visibility your administrator expects, then use that list to cut the field quickly.

  1. Separate credentialing tasks from adjacent services. Provider verification, payer enrollment, credential maintenance, compliance documentation, and privileging are distinct workflows, while some firms also offer billing or administrative support. Ask for a written scope that identifies included applications, follow-up, renewals, and work your staff must complete.
  2. Inspect the intake and document process. Have each candidate show how it gathers provider information, checks missing items, stores documents, and requests updates. Your team should know who can access records, how corrections are handled, and what happens when information expires.
  3. Demand status visibility after submission. A submission confirmation is not a complete operating view. Ask to see a sample tracker showing payer, application stage, outstanding request, responsible party, recent activity, and the next follow-up without relying on scattered email threads.
  4. Clarify exception ownership. Discuss how the service handles returned applications, conflicting payer instructions, requests for additional documentation, and stalled files. Confirm when your administrator is contacted, what evidence accompanies an escalation, and who communicates with the payer.
  5. Match support capacity to your growth plans. The roster is split closely between smaller-practice and mid-size fits, so stated coverage alone is not enough. Ask about account staffing, backup coverage, support for adding providers or locations, and the process for handing records back if you change services.

Start with the ranked list above, then use the practice-size section below to focus on candidates aligned with your operation. Compare them on scope clarity, tracker quality, exception handling, and the amount of coordination still required from your staff.

Which firms fit your practice size

Practice-size fit below comes from each firm's directory listing (self-described or review-assigned service focus), not from an outcome measurement.

Solo & small practices (1-5 providers)

These firms position for solo practitioners and small groups, where responsiveness and per-provider economics matter more than enterprise tooling.

Mid-size practices (6-20 providers)

These firms position for multi-provider groups that need structured reporting, dedicated account management, and capacity across locations.

All practice sizes

These firms state that they serve practices across the size spectrum.

What about pricing?

No cost claims on this page, by design. Our directory does not yet hold certified pricing facts for these firms, and we do not publish estimates we cannot source. Vendor-specific pricing is in our data-capture queue; this section will carry real figures only once a certified pricing fact exists for a listed firm. In the meantime, request quotes directly through each firm's profile page.

Frequently Asked Questions

How many credentialing services companies serve practices across the United States?

The GetPracticeHelp directory currently lists 263 tier-1 credentialing services companies with a United States presence, across 180 cities. This guide ranks the top 15 of them.

Which of these companies work with solo or small practices?

Of the companies in this guide, those listing solo/small-practice fit (or all sizes) include: CureMD, Physician Practice Specialists (PPS), WCH Service Bureau, Medicarecoding.com - Lorraine Molinari & Associates Inc. See the practice-size section above for the full breakdown.

How were these companies selected and ranked?

Every company on this page is a tier-1 member of the GetPracticeHelp directory: a graded subset that passed data-quality review, business verification, and website-liveness checks. Ranking is by directory grade (A first), then our internal composite quality assessment, with remaining ties listed alphabetically. No company can pay to appear or to rank higher.

Provider data on this page comes from the GetPracticeHelp provider directory, snapshot dated 2026-07-31. Listings are business-facts only (services, locations, size fit); nothing on this page is clinical or medical advice, and no listing is a paid placement or an endorsement. See a problem with a listing? Email [email protected].