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Johnny A. Zellmer, M.D.

NPI 1053347120ActiveIndividual· Family Medicine· McAlester, OK

Family Medicine (M.D.) in McAlester, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1996). Part D covered 8,685 prescriptions written in 2024, 84% of them generic. Vertex Pharmaceuticals Incorporated was the largest of 3 companies reporting payments in 2025, $45.61 in all, mostly food and beverage.

Overview

NPI1053347120
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 23, 2006
Last updated in NPPESSep 9, 2022
Certified by providerSep 8, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X20237OK

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 - Emergency Medicine (OK)

Part D prescriptions in 2024

Prescriptions (claims)8,685 · 20,501 30-day fills
Patients463
Total drug cost$1,460,468
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Oklahoma College of Medicine
Graduation year1996
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$45.61 · 3 payments from 3 companies
  • 2024$167.13 · 11 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$45.61 · 3 payments

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

Other family medicine physicians in McAlester

All 36 family medicine physicians in McAlester · All family medicine physicians in Oklahoma