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Robert C. Hartmann, MD

NPI 1922019017ActiveIndividual· Internal Medicine· Jackson, CA

Internal Medicine (MD) in Jackson, California, trained at Vanderbilt University School of Medicine (class of 1975). 162 Medicare patients in 2024, $20,777 paid; nearly all of their 322 Part D prescriptions were generic (90%).

Overview

NPI1922019017
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 11, 2006
Last updated in NPPESFeb 20, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XC42503CA

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 (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients162
Services billed302 across 37 procedure codes
Paid by Medicare$20,777

Part D prescriptions in 2024

Prescriptions (claims)322 · 717 30-day fills
Patients105
Total drug cost$23,423
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolVanderbilt University School of Medicine
Graduation year1975
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Internal Medicine providers in Jackson

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