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William Shyy, M.D.

NPI 1013202274ActiveIndividual· Emergency Medicine· Santa Monica, CA

Emergency Medicine (M.D.) in Santa Monica, California, licensed in CA and IL, with an NPI issued in June 2011. In 2024 Medicare paid $66,987 for 532 patients, and Part D covered 125 of their prescriptions, 89% of them generic. Lilly USA, LLC reported $151.38 in payments in 2025, mostly food and beverage.

Overview

NPI1013202274
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 16, 2011
Last updated in NPPESJan 5, 2023
Certified by providerJan 5, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000XA130299CA
Emergency Medicine207P00000X125-059672IL

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 - Emergency Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients532
Services billed600 across 25 procedure codes
Paid by Medicare$66,987

Part D prescriptions in 2024

Prescriptions (claims)125 · 127 30-day fills
Patients90
Total drug cost$5,515
Generic share89% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$151.38 · 2 payments from 1 company
  • 2024$96.18 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Lilly USA, LLC$151.382

What the 2025 payments were for

  • Food and Beverage$151.38 · 2 payments

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

Other emergency medicine physicians in Santa Monica

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