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Ethan W. Hsu

NPI 1982270401ActiveIndividual· Internal Medicine· Lancaster, CA

Internal Medicine in Lancaster, California, licensed in CA, with an NPI issued in June 2021. Enrolled in Medicare as practitioner - internal medicine. Phathom Pharmaceuticals, Inc. reported $137.06 in payments in 2024, mostly food and beverage.

Overview

NPI1982270401
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedJun 3, 2021
Last updated in NPPESJun 28, 2024
Certified by providerJun 28, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA193086CA

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 - Internal Medicine (CA)

Medicare sources and data years

Industry payments (Open Payments)

  • 2024$137.06 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Phathom Pharmaceuticals, Inc.$137.061

What the 2024 payments were for

  • Food and Beverage$137.06 · 1 payment

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

Other internal medicine physicians in Lancaster

All 79 internal medicine physicians in Lancaster · All internal medicine physicians in California