Marie Claire Ziesat, M.D.
Surgery Physician · Glen Burnie, MD
Marie Claire Ziesat, M.D. is a surgery physician with a practice address in Glen Burnie, Maryland, and NPI 1649408386, issued on Jul 1, 2009. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Marie Claire Ziesat
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- AU3890402/C6730 IL
Self-reported in NPPES; status is on the state search - Practice location
- 305 Hospital Dr, Glen Burnie, MD 21061
- Phone
- (410) 553-8146
- Enumerated
- Jul 1, 2009
- Record last updated
- Sep 26, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140925000158); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 672 in Maryland → Look up another NPI →
Also registered at 305 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Dorothy Boo, M.D.Therapeutic Radiology Physician1821280058
- Wendla Citron, M.D.Radiation Oncology Physician1477588846
- Grace Kim, PHARMDOncology Pharmacist1336927417
- Dan KunaprayoonRadiation Oncology Physician1043449762
- Jill Logan, PHARMDPharmacist1053751867
Verify Marie Claire Ziesat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average surgery physician in 2024
163 Medicare Part D claims for 52 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 43 claims were for opioids.
Most prescribed
- Oxycodone Hcl38 claims
- Celecoxib20 claims
- Ondansetron Odt18 claims
- Naproxen12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- University OF Maryland Community Medical Group IncEaston, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marie Claire Ziesat among 672 surgery physician records in Maryland
Marie Claire Ziesat, M.D. is one of 672 surgery physician records with a practice address in Maryland. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.
- NPI issued2009 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2008 · median 2003 among the 385 with a school on file
- Record last updated2014 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Maryland
There are 672 surgery physician records in Maryland.
All 672 in Maryland → Every provider in Glen Burnie → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Nabil Badro, M.D.Glen Burnie, MD 210611346351756
- Marshall Benjamin, M.D.Glen Burnie, MD 210611033125372
- Dave Choi, M.D.Glen Burnie, MD 210611043324577
- Cynthia Drogula, M.D.Glen Burnie, MD 210611598758443
- William Flinn, M.D.Glen Burnie, MD 210611801803200
- Alok Gupta, MDGlen Burnie, MD 210611063692218
- Richa Kalsi, MDGlen Burnie, MD 210611326571167
- Ashwin Nanavati, M.D.Glen Burnie, MD 210611891760146
Common questions
What is Marie Claire Ziesat, M.D.'s NPI number?
Marie Claire Ziesat, M.D.'s National Provider Identifier (NPI) is 1649408386, issued on Jul 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Marie Claire Ziesat, M.D. located?
The NPPES record lists a practice address at 305 Hospital Dr, Glen Burnie, MD, 21061. Phone: (410) 553-8146. Providers update this record themselves, so call before visiting.
How can I verify Marie Claire Ziesat, M.D.'s license?
Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marie Claire Ziesat, M.D. prescribe under Medicare Part D?
In 2024, Marie Claire Ziesat, M.D. had 163 Medicare Part D claims for 52 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.