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Marcus E. Semel, MD

NPI 1124226766ActiveIndividual· Surgery· Boston, MA

Surgery (MD) in Boston, Massachusetts, trained at University of Rochester School of Medicine and Dentistry (class of 2005). In 2024 Medicare paid $226,518 for 702 patients, and Part D covered 142 of their prescriptions, 87% of them generic. W. L. Gore & Associates, Inc. was the largest of 3 companies reporting payments in 2025, $370.24 in all, mostly food and beverage.

Overview

NPI1124226766
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 5, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X225835MA

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 (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients702
Services billed1,777 across 114 procedure codes
Paid by Medicare$226,518

Part D prescriptions in 2024

Prescriptions (claims)142 · 233 30-day fills
Patients59
Total drug cost$13,450
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Rochester School of Medicine and Dentistry
Graduation year2005
Medicare specialtyGeneral Surgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$370.24 · 4 payments from 3 companies
  • 2024$309.87 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
W. L. Gore & Associates, Inc.$144.541
Bolton Medical Inc$129.191
Medtronic, Inc.$96.512

What the 2025 payments were for

  • Food and Beverage$370.24 · 4 payments

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

Other general surgeons in Boston

All 452 general surgeons in Boston · All general surgeons in Massachusetts