NPPES file of Aug 9, 2026

Thomas James Heriza, MD

Psychiatry Physician · Bozeman, MT

Thomas James Heriza, MD is a psychiatry physician with a practice address in Bozeman, Montana, and NPI 1083775035, issued on Dec 13, 2006. Check the license (Montana 12436, 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
1083775035
Name
Thomas James Heriza
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
12436 MT
Self-reported in NPPES; status is on the state search
Practice location
1871 S 22ND Ave Ste 3, Bozeman, MT 59718
Phone
(406) 585-3584
Enumerated
Dec 13, 2006
Record last updated
Apr 4, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(406) 534-0411
Medicaid ID
150582 OR
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1871 S 22ND Ave Ste 3

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

  1. Susanna Darr, APRNPsychiatric/Mental Health Nurse Practitioner1245284363
  2. Jeffrey Green, MDChild & Adolescent Psychiatry Physician1770522831
  3. Rebecca Pogoda, APRNPsychiatric/Mental Health Nurse Practitioner1386981678

Verify Thomas James Heriza 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 12436
    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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19% fewer Medicare Part D claims than the average psychiatry physician in 2024

806 Medicare Part D claims for 53 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Thomas Heriza806
  2. Specialty average1,000

Most prescribed

  1. Lamotrigine92 claims
  2. Gabapentin58 claims
  3. Quetiapine Fumarate51 claims
  4. Venlafaxine Hcl Er46 claims
  5. Lorazepam40 claims
  6. Mirtazapine34 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.

Industry payments in 2024: $13.50

1 payment: food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Heriza$13.50
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Thomas James Heriza among 156 psychiatry physician records in Montana

Thomas James Heriza, 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 fileNo · 51% of these records are
  • Record last updated2018 · 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. Alexis Anderson, D.O.Bozeman, MT 597181124162177
  2. Janel Carino, MDBozeman, MT 597181629118419
  3. Jami Eschler, M.D.Bozeman, MT 597181730247131
  4. Derek Vines, M.D.Bozeman, MT 597171720122203
  5. Jenny Combs, MDBozeman, MT 597151497383210
  6. Ryan Coram, DOBozeman, MT 597151194285429
  7. Alexandra Ewenczyk, M.D.Bozeman, MT 597151497142343
  8. Shannon Flahive, DOBozeman, MT 597151366905929

Common questions

What is Thomas James Heriza, MD's NPI number?

Thomas James Heriza, MD's National Provider Identifier (NPI) is 1083775035, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas James Heriza, MD located?

The NPPES record lists a practice address at 1871 S 22ND Ave Ste 3, Bozeman, MT, 59718. Phone: (406) 585-3584. Providers update this record themselves, so call before visiting.

How can I verify Thomas James Heriza, MD's license?

NPPES lists Montana license number 12436, 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 Thomas James Heriza, MD prescribe under Medicare Part D?

In 2024, Thomas James Heriza, MD had 806 Medicare Part D claims for 53 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.