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Anna Chang, M.D.

NPI 1942313770ActiveIndividual· Internal Medicine, Geriatric Medicine· San Francisco, CA

Internal Medicine, Geriatric Medicine (M.D.) in San Francisco, California, licensed in CA, with an NPI issued in August 2006. Enrolled in Medicare as practitioner - geriatric medicine. Lilly USA, LLC reported $18.96 in payments in 2024, mostly food and beverage.

Overview

NPI1942313770
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 16, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Geriatric Medicine Primary207RG0300XA76848CA

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 - Geriatric Medicine (CA)

Medicare sources and data years

Industry payments (Open Payments)

  • 2024$18.96 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Lilly USA, LLC$18.961

What the 2024 payments were for

  • Food and Beverage$18.96 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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