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Margaret Hwang, M.D.

NPI 1780830778ActiveIndividual· Surgery· Chicago, IL

Surgery (M.D.) in Chicago, Illinois, licensed in IL, with an NPI issued in August 2008. Pfizer Inc. reported $18.20 in payments in 2024, mostly food and beverage.

Overview

NPI1780830778
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 11, 2008
Last updated in NPPESAug 11, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X125055025IL

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)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Industry payments (Open Payments)

  • 2024$18.20 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Pfizer Inc.$18.201

What the 2024 payments were for

  • Food and Beverage$18.20 · 1 payment

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

Other general surgeons in Chicago

All 622 general surgeons in Chicago · All general surgeons in Illinois