Skip to content

Zachary A. Seymour, M.D.

NPI 1164758025ActiveIndividual· Radiology, Radiation Oncology· Troy, MI

Radiology, Radiation Oncology (M.D.) in Troy, Michigan, trained at Indiana University School of Medicine (class of 2009). 297 Medicare patients in 2024, $114,455 paid; nearly all of their 844 Part D prescriptions were generic (98%). Brainlab, Inc. was the largest of 4 companies reporting payments in 2025, $584.37 in all, mostly food and beverage.

Overview

NPI1164758025
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 28, 2009
Last updated in NPPESOct 22, 2020
Certified by providerOct 22, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Radiology, Radiation Oncology Primary2085R0001X4301108391MI

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Radiation Oncology (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients297
Services billed1,590 across 36 procedure codes
Paid by Medicare$114,455

Part D prescriptions in 2024

Prescriptions (claims)844 · 1,532 30-day fills
Patients233
Total drug cost$37,804
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIndiana University School of Medicine
Graduation year2009
Medicare specialtyRadiation Oncology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$584.37 · 6 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Brainlab, Inc.$280.343
Gt Medical Technologies, Inc$159.421
Blue Earth Diagnostics$124.721
Teleflex LLC$19.891

What the 2025 payments were for

  • Food and Beverage$584.37 · 6 payments

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

Other Radiology, Radiation Oncology providers in Troy

All Radiology, Radiation Oncology providers in Michigan →