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Joan Marie Harter, MD

NPI 1114971322ActiveIndividual· Internal Medicine· Oroville, CA

Internal Medicine (MD) in Oroville, California, licensed in CA, with an NPI issued in May 2006. Part D covered 8,611 prescriptions written in 2024, 81% of them generic. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $748.02 in all, mostly food and beverage.

Overview

NPI1114971322
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 20, 2006
Last updated in NPPESOct 30, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG59177CA

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)

Part D prescriptions in 2024

Prescriptions (claims)8,611 · 14,368 30-day fills
Patients446
Total drug cost$1,149,089
Generic share81% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$748.02 · 42 payments from 14 companies
  • 2024$618.84 · 21 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$279.0720
Pfizer Inc.$88.494
Dexcom, Inc.$63.062
Indivior Inc.$50.053
Novo Nordisk Inc$46.092

What the 2025 payments were for

  • Food and Beverage$748.02 · 42 payments

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

Other Internal Medicine providers in Oroville

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