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Thomas J. Maatman, D.O.

NPI 1376501502ActiveIndividual· Urology· Grand Rapids, MI

Urology (D.O.) in Grand Rapids, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $360,730 for 1,689 claims, against $70,292 paid for services in 2024. Coloplast Corp was the largest of 18 companies reporting payments in 2025, $1,144 in all, mostly food and beverage.

Overview

NPI1376501502
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorYes
NPI issuedMay 4, 2006
Last updated in NPPESFeb 18, 2026
Certified by providerFeb 18, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000X5101007634MI

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Urology (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients266
Services billed856 across 40 procedure codes
Paid by Medicare$70,292

Part D prescriptions in 2024

Prescriptions (claims)1,689 · 4,257 30-day fills
Patients410
Total drug cost$360,730
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMichigan State University College of Osteopathic Medicine
Graduation year1979
Medicare specialtyUrology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,144 · 24 payments from 18 companies
  • 2024$942.56 · 25 payments from 15 companies

Top paying companies in 2025

CompanyAmountPayments
Coloplast Corp$179.302
Janssen Biotech, Inc.$161.634
Davol Inc.$160.001
Telix Pharmaceuticals$125.001
Calyxo, Inc.$109.391

What the 2025 payments were for

  • Food and Beverage$952.45 · 21 payments
  • Education$191.78 · 3 payments

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

Other urologists in Grand Rapids

All 50 urologists in Grand Rapids · All urologists in Michigan