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James Constant, MD

NPI 1457439044ActiveIndividual· Surgery· San Francisco, CA

Surgery (MD) in San Francisco, California, trained at University of Michigan Medical School (class of 1990). Part D covered 17 prescriptions written in 2024, 82% of them generic.

Overview

NPI1457439044
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 1, 2006
Last updated in NPPESDec 6, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XG73408CA

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)17 · 21 30-day fills
Patients14
Total drug cost$3,754
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year1990
Medicare specialtyGeneral Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other general surgeons in San Francisco

All 231 general surgeons in San Francisco · All general surgeons in California