Medical Billing Services
End-to-end medical billing that lifts collections, cuts denials, and gives you complete visibility into your revenue cycle.
Explore medical billing servicesMedical Billing & Credentialing Services
From clean claims to complete credentialing, MMSM gives Michigan 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.
EMS & Ambulance Billing
Specialized billing for emergency and non-emergency transports — built for the compliance and payer rules unique to EMS.
Explore ems & ambulance billing
Physician Credentialing
Get your providers credentialed and enrolled with every payer — accurately, and far faster than doing it in-house.
Explore physician credentialing
Provider Enrollment
Get in-network and stay in-network — we manage payer enrollment, revalidation, and group linkage from start to finish.
Explore provider enrollment
Surgery Billing
High-complexity surgical billing done right — because a single coding error on a surgical claim is expensive.
Explore surgery billing
Urgent Care Billing
High-volume billing that keeps pace with your clinic — accurate coding and fast claims for every patient who walks in.
Explore urgent care billing
New Practice Consulting
Starting or restructuring a practice? We help you set up billing, credentialing, and operations so you're profitable from day one.
Explore new practice consulting
Ready to get paid faster?
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.