NPPES file of Aug 9, 2026

Gregory Steiner, M.D.

Surgery Physician · Baltimore, MD

Gregory Steiner, M.D. is a surgery physician with a practice address in Baltimore, Maryland, and NPI 1841557188, issued on Apr 11, 2012. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841557188
Name
Gregory Steiner
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
2019022885 MO
Self-reported in NPPES; status is on the state search
Practice location
201 E University Pkwy, Baltimore, MD 21218
Phone
(410) 554-2782
Enumerated
Apr 11, 2012
Record last updated
Jul 11, 2025
Medicare enrollment
Enrolled (PECOS I20250606002499); accepts Medicare assignment
Medical or professional school
West Virginia University School Of Medicine, 2012
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 201 E University Pkwy

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

  1. Jessica Addis, DPTPhysical Therapist1457675381
  2. Kehinde Adedulu, NPFamily Nurse Practitioner1821856642
  3. Biplov AdhikariStudent in an Organized Health Care Education/Training Program1780256800
  4. Yehudah Adler, PMHNPPsychiatric/Mental Health Nurse Practitioner1750124210
  5. Anup AgarwalInternal Medicine Physician1366844722
  6. Moses Agbonavbare, PA-CSurgical Physician Assistant1578225439

Verify Gregory Steiner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck 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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2.6 times the Medicare Part D claims of the average surgery physician in 2024

388 Medicare Part D claims for 114 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 27 claims were for opioids.

  1. Gregory Steiner388
  2. Specialty average147

Most prescribed

  1. Clopidogrel96 claims
  2. Eliquis94 claims
  3. Cilostazol56 claims
  4. Atorvastatin Calcium29 claims
  5. Tramadol Hcl15 claims
  6. Xarelto13 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.

Industry payments in 2024: $6,999.00

34 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Steiner$6,999.00
  2. Specialty average$3,513.80

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. University OF Pittsburgh PhysiciansPittsburgh, PA

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

Gregory Steiner among 672 surgery physician records in Maryland

Gregory Steiner, 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 2012, is newer than 72% of them.

  • NPI issued2012 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2012 · median 2003 among the 385 with a school on file
  • Record last updated2025 · 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.

The 8 surgery physician records with the nearest ZIP codes

  1. Sarkis Aghazarian, M.D.F.A.C.S.Baltimore, MD 212181376510479
  2. Maen Farha, M.D.Baltimore, MD 212181629025630
  3. Sharmeen Husain, BS, MDBaltimore, MD 212181720583305
  4. David Nasrallah, M.D.Baltimore, MD 212181841254075
  5. Emmanuel Francois, MDBaltimore, MD 212171558650739
  6. Mian Hanif, MDBaltimore, MD 212171184062598
  7. Harold Ramsey, M.D.Baltimore, MD 212171942406392
  8. Efem Imoke, M.D.Baltimore, MD 212201013995216

Common questions

What is Gregory Steiner, M.D.'s NPI number?

Gregory Steiner, M.D.'s National Provider Identifier (NPI) is 1841557188, issued on Apr 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Steiner, M.D. located?

The NPPES record lists a practice address at 201 E University Pkwy, Baltimore, MD, 21218. Phone: (410) 554-2782. Providers update this record themselves, so call before visiting.

How can I verify Gregory Steiner, 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 Gregory Steiner, M.D. prescribe under Medicare Part D?

In 2024, Gregory Steiner, M.D. had 388 Medicare Part D claims for 114 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.