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Mary Bridget Galka, DO, MPH

NPI 1215430053ActiveIndividual· Hospitalist· Billings, MT

Hospitalist (DO, MPH) with Billings Clinic Specialty Supplies and Services, LLC and 1 other group, practicing in Billings, Montana. Their prescriptions cost Medicare Part D more than their services did: $165,057 for 1,617 claims, against $26,090 paid for services in 2024. Lists Billings Clinic Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1215430053
StatusActive
Entity typeIndividual
CredentialDO, MPH
Sole proprietorNo
NPI issuedMar 16, 2018
Last updated in NPPESJul 2, 2024
Certified by providerJul 2, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000XMED-PHYS-LIC-143151MT
Internal Medicine207R00000XMED-PHYS-LIC-143151MT
Student in an Organized Health Care Education/Training Program390200000X——

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 - Hospitalist (MT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients166
Services billed306 across 9 procedure codes
Paid by Medicare$26,090

Part D prescriptions in 2024

Prescriptions (claims)1,617 · 3,246 30-day fills
Patients199
Total drug cost$165,057
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year2005
Medicare specialtyHospitalist
Secondary specialtiesInternal Medicine

Medical groups

Hospital affiliations

Other facilities

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 Hospitalist providers in Billings

All Hospitalist providers in Montana →