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
| NPI | 1649408386 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 1, 2009 |
| Last updated in NPPES | Sep 26, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | AU3890402/C6730 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 185 |
|---|---|
| Services billed | 388 across 69 procedure codes |
| Paid by Medicare | $72,380 |
Part D prescriptions in 2024
| Prescriptions (claims) | 163 · 181 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $2,353 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | General Surgery |
Medical group
- University of Maryland Community Medical Group IncEaston, MD · 477 clinicians
Hospital affiliation
- University of MD Baltimore Washington Medical CenterGlen Burnie, MD
Industry payments (Open Payments)
- 2025$899.04 · 6 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $899.04 | 6 |
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
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All 31 general surgeons in Glen Burnie · All general surgeons in Maryland