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Tamar Rosner Davidson, PA-C

NPI 1619390614ActiveIndividual· Physician Assistant· Mission Viejo, CA

Physician Assistant (PA-C) in Mission Viejo, California, licensed in CA, with an NPI issued in January 2014. Part D covered 311 prescriptions written in 2024, 84% of them generic.

Overview

NPI1619390614
StatusActive
Entity typeIndividual
CredentialPA-C
Sole proprietorNo
NPI issuedJan 27, 2014
Last updated in NPPESApr 6, 2021
Certified by providerApr 6, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000X51249CA

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)Not in the public enrollment file of Oct 1, 2026

Part D prescriptions in 2024

Prescriptions (claims)311 · 312 30-day fills
Patients223
Total drug cost$2,532
Generic share84% 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 Physician Assistant providers in Mission Viejo

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