NPI Lens

Brian Ralph Guercio, MD

NPI 1881985638ActiveIndividual· Emergency Medicine· Billings, MT

Emergency Medicine (MD) in Billings, Montana, trained at Geisel School of Medicine at Dartmouth (class of 2011). Part D covered 196 prescriptions written in 2024, 92% of them generic.

Overview

NPI1881985638
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedApr 27, 2011
Last updated in NPPESFeb 10, 2022
Certified by providerFeb 10, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000XMED-PHYS-LIC-41626MT

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 (MT)

Part D prescriptions in 2024

Prescriptions (claims)196 · 202 30-day fills
Patients123
Total drug cost$3,752
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeisel School of Medicine at Dartmouth
Graduation year2011
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 physicians in Billings

All 45 emergency medicine physicians in Billings · All emergency medicine physicians in Montana