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Mark D. Mayer, MD

NPI 1013124015ActiveIndividual· Orthopaedic Surgery· Coldwater, MI

Orthopaedic Surgery (MD) in Coldwater, Michigan, trained at Wayne State University School of Medicine (class of 2001). Mostly services rather than prescriptions: Medicare paid $7,677 for 40 patients in 2024, with only 46 Part D claims. Stryker Corporation was the largest of 3 companies reporting payments in 2025, $92.05 in all, mostly food and beverage.

Overview

NPI1013124015
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedMay 17, 2007
Last updated in NPPESJan 13, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X4301088333MI

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Orthopedic Surgery (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients40
Services billed97 across 14 procedure codes
Paid by Medicare$7,677

Part D prescriptions in 2024

Prescriptions (claims)46 · 46 30-day fills
Patients39
Total drug cost$216.69
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWayne State University School of Medicine
Graduation year2001
Medicare specialtyOrthopedic Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$92.05 · 3 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Stryker Corporation$47.491
Abbott Laboratories$22.701
Bioventus LLC$21.861

What the 2025 payments were for

  • Food and Beverage$92.05 · 3 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Orthopaedic Surgery providers in Coldwater

All Orthopaedic Surgery providers in Michigan →