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Alvin J. Chang

NPI 1295315661ActiveIndividual· Surgery· Sacramento, CA

Surgery in Sacramento, California, trained at Virginia Commonwealth University, School of Medicine (class of 2021). Part D covered 67 prescriptions written in 2024, 97% of them generic. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $116.61 in all, mostly food and beverage.

Overview

NPI1295315661
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedApr 10, 2021
Last updated in NPPESJul 26, 2026
Certified by providerJul 26, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XA207255CA

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)

Part D prescriptions in 2024

Prescriptions (claims)67 · 75 30-day fills
Patients37
Total drug cost$3,088
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolVirginia Commonwealth University, School of Medicine
Graduation year2021
Medicare specialtyGeneral Surgery

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$116.61 · 5 payments from 3 companies
  • 2024$41.67 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$51.512
Teva Pharmaceuticals USA, Inc.$36.802
Baxter Healthcare$28.301

What the 2025 payments were for

  • Food and Beverage$116.61 · 5 payments

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

Other general surgeons in Sacramento

All 132 general surgeons in Sacramento · All general surgeons in California