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John H. Hart Jr., MD

NPI 1104904945ActiveIndividual· Internal Medicine· Saint Helena, CA

Internal Medicine (MD) in Saint Helena, California, trained at Meharry Medical College School of Medicine (class of 1993). In 2024 Medicare paid $55,644 for 226 patients, and Part D covered 170 of their prescriptions, 83% of them generic. Glaxosmithkline, LLC. reported $14.20 in payments in 2025, mostly food and beverage.

Overview

NPI1104904945
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 1, 2006
Last updated in NPPESMay 20, 2025
Certified by providerMay 20, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG81027CA
Hospitalist208M00000XG81027CA
Internal Medicine207R00000XG081027CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients226
Services billed580 across 13 procedure codes
Paid by Medicare$55,644

Part D prescriptions in 2024

Prescriptions (claims)170 · 173 30-day fills
Patients86
Total drug cost$13,257
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMeharry Medical College School of Medicine
Graduation year1993
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$14.20 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Glaxosmithkline, LLC.$14.201

What the 2025 payments were for

  • Food and Beverage$14.20 · 1 payment

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

Other internal medicine physicians in Saint Helena

All 20 internal medicine physicians in Saint Helena · All internal medicine physicians in California