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Duc C. Nguyen, MD

NPI 1356315410ActiveIndividual· Surgery· Tracy, CA

Surgery (MD) in Tracy, California, trained at George Washington University School of Medicine (class of 1991). 106 Medicare patients in 2024, $36,901 paid; nearly all of their 83 Part D prescriptions were generic (99%). Lilly USA, LLC reported $58.07 in payments in 2025, mostly food and beverage.

Overview

NPI1356315410
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedFeb 15, 2006
Last updated in NPPESJul 19, 2024
Certified by providerFeb 8, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XG76681CA

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 - General Surgery (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients106
Services billed227 across 51 procedure codes
Paid by Medicare$36,901

Part D prescriptions in 2024

Prescriptions (claims)83 · 83 30-day fills
Patients67
Total drug cost$1,297
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeorge Washington University School of Medicine
Graduation year1991
Medicare specialtyGeneral Surgery

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$58.07 · 3 payments from 1 company
  • 2024$169.07 · 8 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Lilly USA, LLC$58.073

What the 2025 payments were for

  • Food and Beverage$58.07 · 3 payments

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

Other general surgeons in Tracy

All general surgeons in California