NPPES file of Aug 9, 2026

Anne Marie Thomas, MD

Psychiatry Physician · Bozeman, MT

Anne Marie Thomas, MD is a psychiatry physician with a practice address in Bozeman, Montana, and NPI 1346276888, issued on Jun 25, 2006. Check the license (Montana 40848, 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
1346276888
Name
Anne Marie Thomas
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
40848 MT
042.0012518 VT
MD00043870 WA
Self-reported in NPPES; status is on the state search
Practice location
931 Highland Blvd Ste 3310, Bozeman, MT 59715
Phone
(406) 414-2410
Enumerated
Jun 25, 2006
Record last updated
Apr 9, 2025
Medicare enrollment
Enrolled (PECOS I20150813012223); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 2002
Telehealth
Offers telehealth (CMS)
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 931 Highland Blvd Ste 3310

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

  1. Zachary McDonald, MDPsychiatry Physician1811525066
  2. Samuel Nave, PMHNPPsychiatric/Mental Health Nurse Practitioner1043845142
  3. Anna Rork, MDPsychiatry Physician1457882722
  4. Ross Wiedemann, MDPsychiatry Physician1437713385

Verify Anne Marie Thomas 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 40848
    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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66% fewer Medicare Part D claims than the average psychiatry physician in 2024

341 Medicare Part D claims for 44 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Anne Thomas341
  2. Specialty average1,000

Most prescribed

  1. Venlafaxine Hcl Er40 claims
  2. Lithium Carbonate27 claims
  3. Lamotrigine26 claims
  4. Clonazepam22 claims
  5. Duloxetine Hcl22 claims
  6. Mirtazapine21 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.8 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. Qualityout of 100 · 30% of the final score88.8
  2. Costout of 100 · 30%58.1
  3. Promoting interoperabilityout of 100 · 25%87.0
  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).

One hospital affiliation

  1. Bozeman Health Deaconess HospitalBozeman, 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.

Anne Marie Thomas among 156 psychiatry physician records in Montana

Anne Marie Thomas, MD is one of 156 psychiatry physician records with a practice address in Montana. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2002 · median 2005 among the 80 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 psychiatry physician records list a practice address in Bozeman

They are 25 of the 2,433 NPPES records with a practice address in Bozeman, and 156 psychiatry physician records in Montana.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Alexandra Ewenczyk, M.D.Bozeman, MT 597151497142343
  2. Patricia Fowlie, MDBozeman, MT 597151265561898
  3. Kodjovi Kodjo, MDBozeman, MT 597151780100958
  4. Gary Lande, M.D.Bozeman, MT 597151649499716
  5. Khoa Nguyen, DOBozeman, MT 597151245674159
  6. Anna Rork, MDBozeman, MT 597151457882722
  7. Urooj Saeed, M.D.Bozeman, MT 597151710272588
  8. Jessica Stone, M.D.Bozeman, MT 597151861660524

Common questions

What is Anne Marie Thomas, MD's NPI number?

Anne Marie Thomas, MD's National Provider Identifier (NPI) is 1346276888, issued on Jun 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Anne Marie Thomas, MD located?

The NPPES record lists a practice address at 931 Highland Blvd Ste 3310, Bozeman, MT, 59715. Phone: (406) 414-2410. Providers update this record themselves, so call before visiting.

How can I verify Anne Marie Thomas, MD's license?

NPPES lists Montana license number 40848, 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 Anne Marie Thomas, MD prescribe under Medicare Part D?

In 2024, Anne Marie Thomas, MD had 341 Medicare Part D claims for 44 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Anne Marie Thomas, MD's MIPS final score?

The 2023 MIPS final score is 80.8 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.