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Zareh John Ounjian, MD

NPI 1104809169ActiveIndividual· Radiology, Diagnostic Radiology· Whittier, CA

Radiology, Diagnostic Radiology (MD) in Whittier, California, licensed in CA, with an NPI issued in November 2005. Part D covered 35 prescriptions written in 2024, 77% of them generic.

Overview

NPI1104809169
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 23, 2005
Last updated in NPPESAug 13, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Radiology, Diagnostic Radiology Primary2085R0202XG22927CA

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)35 · 93 30-day fills
Total drug cost$9,880
Generic share77% 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 diagnostic radiologists in Whittier

All 24 diagnostic radiologists in Whittier · All diagnostic radiologists in California