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Kenneth H. Chang, M.D.

NPI 1952544355ActiveIndividual· Surgery· Oakland, CA

Surgery (M.D.) in Oakland, California, trained at Tufts University School of Medicine (class of 2004). Part D covered 128 prescriptions written in 2024, 95% of them generic. Davol Inc. was the largest of 5 companies reporting payments in 2025, $654.61 in all, mostly food and beverage.

Overview

NPI1952544355
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 14, 2009
Last updated in NPPESNov 29, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XA96260CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 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)128 · 152 30-day fills
Patients67
Total drug cost$3,226
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTufts University School of Medicine
Graduation year2004
Medicare specialtyGeneral Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$654.61 · 17 payments from 5 companies
  • 2024$579.92 · 14 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Davol Inc.$310.055
Intuitive Surgical, Inc.$226.849
Conmed Corporation$59.621
Glaxosmithkline, LLC.$29.691
Pfizer Inc.$28.411

What the 2025 payments were for

  • Food and Beverage$654.61 · 17 payments

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

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