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Mark R. Brown, D.O.

NPI 1982604880ActiveIndividual· Family Medicine· St Henry, OH

Family Medicine (D.O.) in St Henry, Ohio, trained at Ohio Medical University (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $206,618 for 2,848 claims, against $30,474 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 4 companies reporting payments in 2025, $159.36 in all, mostly food and beverage.

Overview

NPI1982604880
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedJul 21, 2005
Last updated in NPPESFeb 15, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X34 005329OH

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 - Family Practice (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients276
Services billed1,004 across 38 procedure codes
Paid by Medicare$30,474

Part D prescriptions in 2024

Prescriptions (claims)2,848 · 6,374 30-day fills
Patients291
Total drug cost$206,618
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolOhio Medical University
Graduation year1990
Medicare specialtyFamily Practice

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$159.36 · 6 payments from 4 companies
  • 2024$190.16 · 11 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Pharmaceuticals LP$109.873
Novo Nordisk Inc$19.931
Pfizer Inc.$15.061
Dexcom, Inc.$14.501

What the 2025 payments were for

  • Food and Beverage$159.36 · 6 payments

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