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Gregory Michael McCormick, MD

NPI 1962080291ActiveIndividual· Emergency Medicine· Big Sky, MT

Emergency Medicine (MD) in Big Sky, Montana, trained at Boston University School of Medicine (class of 2021). Mostly services rather than prescriptions: Medicare paid $18,458 for 102 patients in 2024, with only 44 Part D claims.

Overview

NPI1962080291
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 30, 2021
Last updated in NPPESApr 15, 2025
Certified by providerApr 8, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000XMED-PHYS-LIC-146597MT
Emergency Medicine207P00000X217900AK

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 - Emergency Medicine (AK); Practitioner - Emergency Medicine (MT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients102
Services billed123 across 9 procedure codes
Paid by Medicare$18,458

Part D prescriptions in 2024

Prescriptions (claims)44 · 44 30-day fills
Patients35
Total drug cost$4,517
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolBoston University School of Medicine
Graduation year2021
Medicare specialtyEmergency Medicine

Medical group

Hospital affiliations

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 physicians in Big Sky

All emergency medicine physicians in Montana