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Walter Hardesty, MD

NPI 1174187710ActiveIndividual· Internal Medicine· Canyon Country, CA

Internal Medicine (MD) in Canyon Country, California, licensed in CA, with an NPI issued in April 2019. Part D covered 6,881 prescriptions written in 2024, 90% of them generic.

Overview

NPI1174187710
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 29, 2019
Last updated in NPPESOct 12, 2026
Certified by providerOct 12, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA181350CA

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)

Part D prescriptions in 2024

Prescriptions (claims)6,881 · 18,239 30-day fills
Patients668
Total drug cost$416,010
Generic share90% of claims

Medicare sources and data years

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 physicians in Canyon Country

All 15 internal medicine physicians in Canyon Country · All internal medicine physicians in California