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Young Sun Chao, O.D.

NPI 1649465774ActiveIndividual· Optometrist, Corneal and Contact Management· Oakland, CA

Optometrist, Corneal and Contact Management (O.D.) in Oakland, California, licensed in CA, with an NPI issued in September 2007. Part D covered 53 prescriptions written in 2024, 91% of them generic.

Overview

NPI1649465774
StatusActive
Entity typeIndividual
CredentialO.D.
Sole proprietorYes
NPI issuedSep 11, 2007
Last updated in NPPESFeb 11, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Optometrist, Corneal and Contact Management Primary152WC0802X13325CA

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 - Optometry (CA)

Part D prescriptions in 2024

Prescriptions (claims)53 · 107 30-day fills
Patients29
Total drug cost$957.11
Generic share91% 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

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