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Matthew Brenton Niemeyer, D.O

NPI 1427442631ActiveIndividual· Hospitalist· Billings, MT

Hospitalist (D.O) with Billings Clinic Specialty Supplies and Services, LLC, practicing in Billings, Montana. 228 Medicare patients in 2024, $41,980 paid; nearly all of their 73 Part D prescriptions were generic (97%). Lists Billings Clinic Hospital and 3 other hospitals as hospital affiliations.

Overview

NPI1427442631
StatusActive
Entity typeIndividual
CredentialD.O
Sole proprietorNo
NPI issuedMar 25, 2015
Last updated in NPPESFeb 4, 2025
Certified by providerFeb 4, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000XMED-PHYS-LIC-66554MT
Internal Medicine207R00000XMED-RES-LIC-42284MT
Internal Medicine207R00000XMED-PHYS-LIC-66554MT

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 patients228
Services billed562 across 13 procedure codes
Paid by Medicare$41,980

Part D prescriptions in 2024

Prescriptions (claims)73 · 74 30-day fills
Patients28
Total drug cost$1,240
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Graduation year2015
Medicare specialtyHospitalist

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 Hospitalist providers in Billings

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