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Peter Stephen Antkowiak, M.D.

NPI 1700249273ActiveIndividual· Emergency Medicine· Springfield, MA

Emergency Medicine (M.D.) in Springfield, Massachusetts, trained at Albany Medical College of Union University (class of 2016). 405 Medicare patients in 2024, $53,288 paid; nearly all of their 111 Part D prescriptions were generic (94%).

Overview

NPI1700249273
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 1, 2016
Last updated in NPPESSep 19, 2024
Certified by providerSep 19, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X277924MA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Emergency Medicine (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients405
Services billed562 across 30 procedure codes
Paid by Medicare$53,288

Part D prescriptions in 2024

Prescriptions (claims)111 · 111 30-day fills
Patients90
Total drug cost$2,083
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolAlbany Medical College of Union University
Graduation year2016
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Emergency Medicine providers in Springfield

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