
End-to-end medical billing that lifts collections, cuts denials, and gives you complete visibility into your revenue cycle.
From clean claims to complete credentialing, MMSM gives providers one accountable partner for the entire revenue cycle.
Most practices juggle a billing vendor, a credentialing service, and a consultant who never talk to each other. Medical Management Systems of Michigan brings it all under one roof — so the team that submits your claims is the same team that keeps your providers enrolled and your revenue cycle healthy.
Whether you’re a solo physician, a busy urgent care, a surgical group, or a county EMS agency, we tailor the engagement to your specialty, your volume, and your goals. Explore the services below, or request a free revenue review and we’ll recommend the right fit.

End-to-end medical billing that lifts collections, cuts denials, and gives you complete visibility into your revenue cycle.

End-to-end revenue cycle management as a service — we run every stage from eligibility to final payment, so you collect 100% of what you've earned.

Specialized billing for emergency and non-emergency transports — built for the compliance and payer rules unique to EMS.

Get your providers credentialed and enrolled with every payer — accurately, and far faster than doing it in-house.

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

High-complexity surgical billing done right — because a single coding error on a surgical claim is expensive.

High-volume billing that keeps pace with your clinic — accurate coding and fast claims for every patient who walks in.

Starting or restructuring a practice? We help you set up billing, credentialing, and operations so you're profitable from day one.
Talk with a Michigan-based billing and credentialing specialist. We'll review your current numbers and show you exactly where revenue is leaking — no cost, no obligation.