Skip to content

Bradford A. Whitmer, D.O.

NPI 1669636965ActiveIndividual· Internal Medicine, Gastroenterology· Saint Clair Shores, MI

Internal Medicine, Gastroenterology (D.O.) in Saint Clair Shores, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $2,166,888 for 1,044 claims, against $82,986 paid for services in 2024. Aimmune Therapeutics, Inc. was the largest of 6 companies reporting payments in 2025, $54,336 in all, mostly speaking and faculty fees.

Overview

NPI1669636965
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedJul 15, 2008
Last updated in NPPESMay 21, 2026
Certified by providerMay 21, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X5101017745MI
Internal Medicine207R00000X5101017745MI

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 - Gastroenterology (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients377
Services billed1,011 across 42 procedure codes
Paid by Medicare$82,986

Part D prescriptions in 2024

Prescriptions (claims)1,044 · 1,989 30-day fills
Patients222
Total drug cost$2,166,888
Generic share72% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMichigan State University College of Osteopathic Medicine
Graduation year2008
Medicare specialtyGastroenterology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$54,336 · 94 payments from 6 companies
  • 2024$18,182 · 40 payments from 8 companies

Top paying companies in 2025

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$49,331 · 27 payments
  • Travel and Lodging$3,146 · 32 payments
  • Food and Beverage$1,859 · 35 payments

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

Other gastroenterologists in Saint Clair Shores

All gastroenterologists in Michigan