NPPES file of Aug 9, 2026

James J. Zubernis, DO

Obstetrics & Gynecology Physician · Hamilton, MT

James J. Zubernis, DO is an obstetrics & gynecology physician with a practice address in Hamilton, Montana, and NPI 1609974385, issued on Sep 20, 2006. Check the license (Montana 26750, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609974385
Name
James J. Zubernis
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
26750 MT
062302 GA
5101016269 MI
9887 ND
8895 SD
and 1 more
Self-reported in NPPES; status is on the state search
Practice location
1200 Westwood Dr, Hamilton, MT 59840
Phone
(406) 375-4777
Enumerated
Sep 20, 2006
Record last updated
Oct 6, 2022
Fax
(406) 375-4778
Medicare enrollment
Enrolled (PECOS I20221104000981); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1990
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 1200 Westwood Dr

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

  1. Clinton Adkins, DOEmergency Medicine Physician1245283282
  2. Patrick Anderson, OTD, OTR/LOccupational Therapist1255099289
  3. Jessica Antisdel, CRNACertified Registered Nurse Anesthetist1134798044
  4. Walker Ashcraft, MDFamily Medicine Physician1265485114
  5. William AshfordParamedic1821931445
  6. Gina Basque, RN, BSNEmergency Registered Nurse1902720998

Verify James J. Zubernis 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 26750
    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

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78% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

36 Medicare Part D claims for 14 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. James Zubernis36
  2. Specialty average165

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%31.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

2 hospitals and group practices

  1. Banner Churchill Community HospitalFallon, NV · Critical Access Hospitals2 of 5 stars
  2. Banner Health Physicians West LLCFallon, NV

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.

4 obstetrics & gynecology physician records list a practice address in Hamilton

They are 4 of the 399 NPPES records with a practice address in Hamilton, and 125 obstetrics & gynecology physician records in Montana.

Other obstetrics & gynecology physician records in Montana

  1. Chad Abbey, DOBillings, MT1336346568
  2. Elise Abicht, MDMissoula, MT1497071054
  3. Silddy Atilano, M.D.Bozeman, MT1023374170
  4. Jennifer Austin, D.O.Anaconda, MT1083823520
  5. Sandra Bailey, D.O.Great Falls, MT1396772067
  6. Shawn Barrong, M.D.Kalispell, MT1497775837
  7. Kari Bates, DOBillings, MT1679000954
  8. Paul Baumgartner, M.D.Missoula, MT1164816435
  9. Tondy Baumgartner, M.D.Missoula, MT1326429325
  10. Thomas Baumgartner, Md PcMissoula, MT1497712764

Common questions

What is James J. Zubernis, DO's NPI number?

James J. Zubernis, DO's National Provider Identifier (NPI) is 1609974385, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James J. Zubernis, DO located?

The NPPES record lists a practice address at 1200 Westwood Dr, Hamilton, MT, 59840. Phone: (406) 375-4777. Providers update this record themselves, so call before visiting.

How can I verify James J. Zubernis, DO's license?

NPPES lists Montana license number 26750, 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 James J. Zubernis, DO prescribe under Medicare Part D?

In 2024, James J. Zubernis, DO had 36 Medicare Part D claims for 14 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is James J. Zubernis, DO's MIPS final score?

The 2023 MIPS final score is 79.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.