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GetPracticeHelp Buyer Guide

Best Credentialing Services in Michigan (2026)

The top 9 of 9 tier-1 credentialing services companies serving Michigan practices 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 Michigan. 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 9 credentialing services companies in Michigan

1

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

2

Medical Specialist Billing, LLC

Saginaw, MI Directory grade A Practice-size fit: Mid-size

Medical Specialist Billing, LLC delivers specialized medical billing services to healthcare providers in Saginaw and throughout Michigan. The company handles claims processing, billing operations, and revenue cycle management.

Services: medical billing, CPT coding, ICD-10 coding, credentialing, electronic scheduling

3

ATC Healthcare Metro Detroit

Troy, MI Directory grade A Practice-size fit: Mid-size Founded 1982

ATC Healthcare Metro Detroit offers credentialing and healthcare staffing solutions to medical practices in the Detroit area. The company specializes in provider enrollment and credential management for healthcare organizations.

Services: healthcare staffing, permanent placement, contract staffing, travel staffing, per diem staffing

4

Advanced Medical Solutions

Troy, MI Directory grade A Practice-size fit: Mid-size

Advanced Medical Solutions provides credentialing and enrollment services for healthcare providers in Michigan. The company serves medical practices and healthcare organizations seeking streamlined credentialing processes and payer management.

Services: medical billing, insurance verification, treatment pre-authorization, insurance collections, credentialing

5

Celeriti Practice Management Solutions

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

Celeriti Practice Management Solutions delivers credentialing and practice management services to healthcare providers in Michigan. The company supports medical practices with credential maintenance and administrative operations.

Services: credentialing, payer enrollment, practice startup, management consulting, administrative workflow optimization

6

ClaimMaxMD

Taylor, MI Directory grade A Practice-size fit: Mid-size Founded 2018

ClaimMaxMD provides credentialing services alongside claims management solutions for healthcare providers in Michigan. The company serves medical practices needing integrated credentialing and revenue cycle support.

Services: medical billing, medical coding, medical audit, AR recovery, credentialing

7

United Outstanding Physicians

Dearborn, MI Directory grade B Practice-size fit: Mid-size Founded 2002

United Outstanding Physicians provides credentialing and physician services to healthcare organizations in Michigan. The company supports medical practices with credentialing and physician management.

Services: ACO management, MIPS reporting, HCC coding, prior authorization, health plan management

8

Genesys PHO

Burton, MI Directory grade B Practice-size fit: Mid-size Founded 1995

Genesys PHO provides credentialing and physician network organization services in Michigan. The company serves independent physician associations and healthcare networks managing provider credentials and contracting.

Services: credentialing, practice management, payment model setup, nurse care manager program, patient portal

9

BillerBay

Detroit, MI Directory grade B Practice-size fit: Solo/Small Founded 2016

BillerBay offers credentialing and billing support services for healthcare providers in the Detroit area. The company serves medical practices needing integrated credential management and billing solutions.

Services: medical billing, credentialing, billing audit, revenue cycle management, practice management

How to Choose a Credentialing Service in Michigan

Michigan's credentialing roster is smaller than the biggest states' -- nine firms across eight cities, weighted heavily toward mid-size group fits -- so screening each candidate thoroughly matters more than cutting a long field. Choose based on the enrollment work you actually need and the visibility your administrator will have after submission.

  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 practice profile. Most of this roster positions for multi-provider groups, with one solo and small-practice fit, 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.

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 Michigan practices?

The GetPracticeHelp directory currently lists 9 tier-1 credentialing services companies with a Michigan presence, across 8 cities. This guide ranks the top 9 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: BillerBay. 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].