NPPES file of Aug 9, 2026

Mary Bridget Galka, DO, MPH

Hospitalist Physician · Billings, MT

Mary Bridget Galka, DO, MPH is a hospitalist physician with a practice address in Billings, Montana, and NPI 1215430053, issued on Mar 16, 2018. Check the license (Montana MED-PHYS-LIC-143151, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215430053
Name
Mary Bridget Galka
Credential
DO, MPH
Primary taxonomy
Hospitalist Physician 208M00000X
License number
MED-PHYS-LIC-143151 MT
Self-reported in NPPES; status is on the state search
Practice location
801 N 29TH St, Billings, MT 59101
Phone
(503) 880-8530
Enumerated
Mar 16, 2018
Record last updated
Jul 2, 2024
Medicare enrollment
Enrolled (PECOS I20231228002323); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 801 N 29TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kylie Abeson, MD, MPHPediatrics Physician1699334987
  2. Juan Adams, M.D.Allergy & Immunology Physician1144512096
  3. Daniel AlmeStudent in an Organized Health Care Education/Training Program1477349165
  4. Luis Alvarez, MDClinical Cardiac Electrophysiology Physician1417951922
  5. Annalee Anderson, MA, CCC-SLPSpeech-Language Pathologist1083047088
  6. Bijan Andrade, DPMFoot & Ankle Surgery Podiatrist1891059556

Verify Mary Bridget Galka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license MED-PHYS-LIC-143151
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.1 times the Medicare Part D claims of the average hospitalist physician in 2024

1,617 Medicare Part D claims for 199 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 38 claims were for opioids.

  1. Mary Galka1,617
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium119 claims
  2. Losartan Potassium91 claims
  3. Gabapentin75 claims
  4. Omeprazole63 claims
  5. Amlodipine Besylate54 claims
  6. Rosuvastatin Calcium46 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

One hospital affiliation

  1. Billings ClinicBillings, MT · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Mary Bridget Galka among 101 hospitalist physician records in Montana

Mary Bridget Galka, DO, MPH is one of 101 hospitalist physician records with a practice address in Montana. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 74% of them.

  • NPI issued2018 · 74% of these records are older, 20% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2005 · median 2012 among the 79 with a school on file
  • Record last updated2024 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Montana

There are 101 hospitalist physician records in Montana.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Shelly Basye, M.D.Billings, MT 591011558569475
  2. Brendan Bellew, M.D.Billings, MT 591011578649513
  3. Dana Davis, MDBillings, MT 591011083736037
  4. Christopher Dietrich, D.O.Billings, MT 591011871988774
  5. Kylie Ebner, D.OBillings, MT 591011649666389
  6. Julian Grecco, MDBillings, MT 591011831383678
  7. Matthew Hartman, M.D.Billings, MT 591011083001374
  8. James JacksonBillings, MT 591011053755264

Common questions

What is Mary Bridget Galka, DO, MPH's NPI number?

Mary Bridget Galka, DO, MPH's National Provider Identifier (NPI) is 1215430053, issued on Mar 16, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mary Bridget Galka, DO, MPH located?

The NPPES record lists a practice address at 801 N 29TH St, Billings, MT, 59101. Phone: (503) 880-8530. Providers update this record themselves, so call before visiting.

How can I verify Mary Bridget Galka, DO, MPH's license?

NPPES lists Montana license number MED-PHYS-LIC-143151, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Bridget Galka, DO, MPH prescribe under Medicare Part D?

In 2024, Mary Bridget Galka, DO, MPH had 1,617 Medicare Part D claims for 199 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.