Skip to content

Gregory Steiner, M.D.

NPI 1841557188ActiveIndividual· Surgery· Baltimore, MD

Surgery (M.D.) in Baltimore, Maryland, trained at West Virginia University School of Medicine (class of 2012). In 2024 Medicare paid $103,021 for 969 patients, and Part D covered 388 of their prescriptions, 69% of them generic. Penumbra, Inc. was the largest of 5 companies reporting payments in 2025, $3,183 in all, mostly travel and lodging.

Overview

NPI1841557188
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedApr 11, 2012
Last updated in NPPESJul 11, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X2019022885MO

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 - Vascular Surgery (MO); Practitioner - Vascular Surgery (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients969
Services billed1,519 across 101 procedure codes
Paid by Medicare$103,021

Part D prescriptions in 2024

Prescriptions (claims)388 · 688 30-day fills
Patients114
Total drug cost$92,945
Generic share69% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWest Virginia University School of Medicine
Graduation year2012
Medicare specialtyVascular Surgery

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,183 · 9 payments from 5 companies
  • 2024$6,999 · 34 payments from 10 companies

Top paying companies in 2025

What the 2025 payments were for

  • Travel and Lodging$2,094 · 2 payments
  • Food and Beverage$1,088 · 7 payments

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

Other general surgeons in Baltimore

All 305 general surgeons in Baltimore · All general surgeons in Maryland