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Marie Claire Ziesat, M.D.

NPI 1649408386ActiveIndividual· Surgery· Glen Burnie, MD

Surgery (M.D.) in Glen Burnie, Maryland, trained at University of Maryland School of Medicine (class of 2008). 185 Medicare patients in 2024, $72,380 paid; nearly all of their 163 Part D prescriptions were generic (98%). Intuitive Surgical, Inc. reported $899.04 in payments in 2025, mostly travel and lodging.

Overview

NPI1649408386
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 1, 2009
Last updated in NPPESSep 26, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XAU3890402/C6730IL

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 (MD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients185
Services billed388 across 69 procedure codes
Paid by Medicare$72,380

Part D prescriptions in 2024

Prescriptions (claims)163 · 181 30-day fills
Patients52
Total drug cost$2,353
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Maryland School of Medicine
Graduation year2008
Medicare specialtyGeneral Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$899.04 · 6 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Intuitive Surgical, Inc.$899.046

What the 2025 payments were for

  • Travel and Lodging$856.00 · 4 payments
  • Food and Beverage$43.04 · 2 payments

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

Other general surgeons in Glen Burnie

All 31 general surgeons in Glen Burnie · All general surgeons in Maryland