Provider Enrollment

Get in-network and stay in-network — we manage payer enrollment, revalidation, and group linkage from start to finish.

Provider Enrollment for Michigan healthcare providers — Medical Management Systems

What is provider enrollment?

Provider enrollment is the process of registering a credentialed provider with insurance payers — commercial plans, Medicare, and Medicaid — so the provider is in-network and claims can be reimbursed. MMSM handles enrollment applications, group and location linkage, EFT/ERA setup, and ongoing revalidations for Michigan providers, preventing the gaps that cause denied or unpayable claims.

In-network is where you get paid

You can be perfectly credentialed and still not get paid — because credentialing only proves you’re qualified. Enrollment is what actually puts your providers into each payer’s network and links them to your billing group. Get a single detail wrong — a group linkage, a PECOS record, a revalidation date — and claims start bouncing for reasons that are maddeningly hard to diagnose.

MMSM manages enrollment as a discipline, not an afterthought. We submit complete applications, link providers correctly to your group and locations, set up electronic payments, and keep a calendar of every revalidation so your enrollment never quietly lapses.

What we manage

  • Commercial payer enrollment for the plans your patients actually carry
  • Medicare enrollment through PECOS
  • Michigan Medicaid (CHAMPS) enrollment
  • Group and location linkage so claims route and pay correctly
  • EFT/ERA setup for faster electronic payment and reconciliation
  • Revalidation and ongoing maintenance

Because enrollment connects directly to credentialing and billing, keeping it all under one MMSM roof eliminates the finger-pointing that happens when three different vendors each blame the other for a denied claim.

Get your providers enrolled or call (517) 485-0001.

What's included

  • Commercial, Medicare (PECOS) & Medicaid enrollment managed end to end.
  • Group & location linkage so claims route and pay correctly.
  • EFT/ERA setup for faster electronic payments and remittance.
  • Revalidation tracking to prevent costly enrollment lapses.
  • CAQH coordination kept in sync with your credentialing.
  • Application status reporting for every payer, every provider.
Answers

Frequently asked questions

Straight answers to the questions Michigan providers ask us most. Don't see yours? Just ask.

What's the difference between credentialing and enrollment?
Credentialing verifies that a provider is qualified. Enrollment puts that provider into a payer’s network so claims are reimbursed. You generally need both, and missing either one stops payments. MMSM manages them together so nothing falls through the cracks.
Why do claims get denied for enrollment issues?
Common causes include a provider not being linked to the billing group, an incomplete Medicare PECOS record, a missed revalidation, or a mismatch between enrollment and the billing NPI/Tax ID. We prevent these by managing the data carefully and tracking every deadline.
Do you handle Medicare and Medicaid enrollment in Michigan?
Yes — including Medicare enrollment through PECOS and Michigan Medicaid (CHAMPS) enrollment, plus the commercial payers your patients carry.
How often do enrollments need revalidation?
Medicare requires revalidation every 3–5 years, and commercial payers and Medicaid have their own cycles. Miss one and your payments can stop. We track and manage every revalidation so your enrollment never lapses.
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