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Timothy Lee Williamson, M.D.

NPI 1023168721ActiveIndividual· Emergency Medicine· Ojai, CA

Emergency Medicine (M.D.) in Ojai, California, licensed in CA, with an NPI issued in January 2007. Part D covered 180 prescriptions written in 2024, 88% of them generic.

Overview

NPI1023168721
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJan 12, 2007
Last updated in NPPESMay 13, 2020
Certified by providerMay 13, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000XG32937CA
Pediatrics208000000XG32937CA
General Practice208D00000XG32937CA

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 - Pediatric Medicine (CA)

Part D prescriptions in 2024

Prescriptions (claims)180 · 400 30-day fills
Patients65
Total drug cost$11,078
Generic share88% 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 Emergency Medicine providers in Ojai

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