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Marshall Katzen, MD

NPI 1326140682ActiveIndividual· Orthopaedic Surgery· Worcester, MA

Orthopaedic Surgery (MD) in Worcester, Massachusetts, trained at Tufts University School of Medicine (class of 1972). Part D covered 24 prescriptions written in 2024, 100% of them generic.

Overview

NPI1326140682
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 5, 2006
Last updated in NPPESMar 7, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X43593MA

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 - Orthopedic Surgery (MA)

Part D prescriptions in 2024

Prescriptions (claims)24 · 35 30-day fills
Patients19
Total drug cost$149.93
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTufts University School of Medicine
Graduation year1972
Medicare specialtyOrthopedic 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 orthopedic surgeons in Worcester

All 49 orthopedic surgeons in Worcester · All orthopedic surgeons in Massachusetts