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John A. Hartman, DO

NPI 1225032832ActiveIndividual· Internal Medicine· Farmington, MO

Internal Medicine (DO) in Farmington, Missouri, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1983). Part D covered 2,132 prescriptions written in 2024, 92% of them generic. Aimmune Therapeutics, Inc. was the largest of 4 companies reporting payments in 2025, $149.11 in all, mostly food and beverage.

Overview

NPI1225032832
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedJun 10, 2005
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XR5E40MO

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 - Internal Medicine (MO)

Part D prescriptions in 2024

Prescriptions (claims)2,132 · 3,164 30-day fills
Patients148
Total drug cost$134,544
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolAt Still University of Health Sciences, College of Osteo Med, Kirksville
Graduation year1983
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$149.11 · 8 payments from 4 companies
  • 2024$281.36 · 15 payments from 8 companies

Top paying companies in 2025

CompanyAmountPayments
Aimmune Therapeutics, Inc.$54.183
Globus Medical, Inc.$38.192
Abbvie Inc.$33.322
Braeburn Inc.$23.421

What the 2025 payments were for

  • Food and Beverage$149.11 · 8 payments

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

Other Internal Medicine providers in Farmington

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