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Gregory Yu Chin, MD

NPI 1710056924ActiveIndividual· Otolaryngology· Walnut Creek, CA

Otolaryngology (MD) in Walnut Creek, California, trained at Yale University School of Medicine (class of 1998). Part D covered 146 prescriptions written in 2024, 92% of them generic.

Overview

NPI1710056924
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 6, 2006
Last updated in NPPESDec 9, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Otolaryngology Primary207Y00000XA70131CA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Otolaryngology (CA)

Part D prescriptions in 2024

Prescriptions (claims)146 · 215 30-day fills
Patients70
Total drug cost$4,080
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolYale University School of Medicine
Graduation year1998
Medicare specialtyOtolaryngology

Medical group

Source: CMS Care Compare

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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