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Mark D. Gonze, M.D.

NPI 1538121983ActiveIndividual· Surgery, Vascular Surgery· Bel Air, MD

Surgery, Vascular Surgery (M.D.) with Samer Saiedy MD PA, practicing in Bel Air, Maryland. In 2024 Medicare paid $811,104 for 692 patients, and Part D covered 136 of their prescriptions, 71% of them generic. Medtronic, Inc. was the largest of 7 companies reporting payments in 2025, $427.80 in all, mostly food and beverage. Lists Umd Upper Chesapeake Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1538121983
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 3, 2006
Last updated in NPPESMar 11, 2024
Certified by providerMar 11, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Surgery, Vascular Surgery Primary2086S0129XD54781MD

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 - Vascular Surgery (MD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients692
Services billed3,056 across 115 procedure codes
Paid by Medicare$811,104

Part D prescriptions in 2024

Prescriptions (claims)136 · 287 30-day fills
Patients71
Total drug cost$33,378
Generic share71% of claims

Medicare sources and data years

Education and affiliations

Graduation year1991
Medicare specialtyVascular Surgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$427.80 · 16 payments from 7 companies
  • 2024$161.60 · 8 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$427.80 · 16 payments

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

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