NPPES file of Aug 9, 2026

Mark D. Gonze, M.D.

Vascular Surgery Physician · Bel Air, MD

Mark D. Gonze, M.D. is a vascular surgery physician with a practice address in Bel Air, Maryland, and NPI 1538121983, issued on Apr 3, 2006. Check the license (Maryland D54781, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538121983
Name
Mark D. Gonze
Credential
M.D.
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
D54781 MD
Self-reported in NPPES; status is on the state search
Practice location
510 Upper Chesapeake Dr, Bel Air, MD 21014
Phone
(410) 420-4355
Enumerated
Apr 3, 2006
Record last updated
Mar 11, 2024
Fax
(410) 420-4366
Medicaid ID
199106000 MD
Medicare enrollment
Enrolled (PECOS I20110125000833); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 510 Upper Chesapeake Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Solly Abraham, CRNPAdult Health Nurse Practitioner1932246436
  2. Sumit Bassi, MD, MBASports Medicine (Family Medicine) Physician1326314352
  3. Bryn Burnett, RN-CRNPAdult Health Nurse Practitioner1518129642
  4. William Cook, M.D.Orthopaedic Surgery Physician1467484824
  5. Dianne Haynes, M.D.Obstetrics & Gynecology Physician1619954146
  6. Alyssa Heiderman, CRNP-AAdult Health Nurse Practitioner1740234137

Verify Mark D. Gonze in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D54781
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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32% fewer Medicare Part D claims than the average vascular surgery physician in 2024

136 Medicare Part D claims for 71 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Mark Gonze136
  2. Specialty average201

Most prescribed

  1. Clopidogrel62 claims
  2. Xarelto26 claims
  3. Cilostazol16 claims
  4. Eliquis12 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.

The MIPS final score for 2023 (Medicare payment program): 90.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score62.3
  2. Costout of 100 · 30%98.8
  3. Promoting interoperabilityout of 100 · 25%95.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $161.60

8 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Gonze$161.60
  2. Specialty average$6,178.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Samer Saiedy MD PACockeysville, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark D. Gonze among 103 vascular surgery physician records in Maryland

Mark D. Gonze, M.D. is one of 103 vascular surgery physician records with a practice address in Maryland. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 49% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1991 · median 2001 among the 79 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Maryland

There are 103 vascular surgery physician records in Maryland.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Richard Bafford, MD, MSPHBel Air, MD 210141215056254
  2. Andre Biuckians, M.D.Bel Air, MD 210141184719304
  3. Micah Girotti, MDBel Air, MD 210141780847400
  4. Donald Hahn, M.D.Bel Air, MD 210141467710822
  5. Peter Mackrell, M.D.Bel Air, MD 210141124080585
  6. Michael Osgood, MDBel Air, MD 210141760686257
  7. Clinton Protack, MDBel Air, MD 210141952563801
  8. Philip Rivera, MDBel Air, MD 210141154748531

Common questions

What is Mark D. Gonze, M.D.'s NPI number?

Mark D. Gonze, M.D.'s National Provider Identifier (NPI) is 1538121983, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark D. Gonze, M.D. located?

The NPPES record lists a practice address at 510 Upper Chesapeake Dr, Bel Air, MD, 21014. Phone: (410) 420-4355. Providers update this record themselves, so call before visiting.

How can I verify Mark D. Gonze, M.D.'s license?

NPPES lists Maryland license number D54781, as entered by the provider. 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 Mark D. Gonze, M.D. prescribe under Medicare Part D?

In 2024, Mark D. Gonze, M.D. had 136 Medicare Part D claims for 71 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.

What is Mark D. Gonze, M.D.'s MIPS final score?

The 2023 MIPS final score is 90.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.