NPPES file of Aug 9, 2026

Tirso J. Rojas, M.D.

Anesthesiology Physician · Great Falls, MT

Tirso J. Rojas, M.D. is an anesthesiology physician with a practice address in Great Falls, Montana, and NPI 1255338851, issued on Jun 28, 2005. Check the license (Montana 127131, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255338851
Name
Tirso J. Rojas
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
127131 MT
30229 AZ
Self-reported in NPPES; status is on the state search
Practice location
1101 26TH St S, Great Falls, MT 59405
Phone
(406) 731-8888
Enumerated
Jun 28, 2005
Record last updated
Jan 14, 2025
Fax
(406) 731-8318
Medicaid ID
690934 AZ
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 1101 26TH St S

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

  1. Joie Abner, DOEmergency Medicine Physician1881036119
  2. Michael Adams, MDEmergency Medicine Physician1770576555
  3. Graig Aders, M.D.Psychiatry Physician1265758734
  4. Khansa AliStudent in an Organized Health Care Education/Training Program1497632277
  5. Jeffrey Allen, CRNACertified Registered Nurse Anesthetist1245256916
  6. Batool Alnahar, MBBSStudent in an Organized Health Care Education/Training Program1447137310

Verify Tirso J. Rojas 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 127131    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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The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 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. Qualityout of 100 · 30% of the final score83.6
  2. Costout of 100 · 30%57.7
  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).

34 anesthesiology physician records list a practice address in Great Falls

They are 34 of the 1,798 NPPES records with a practice address in Great Falls, and 227 anesthesiology physician records in Montana.

All 34 in Great Falls → All 227 in Montana → Every provider in Great Falls →

Other anesthesiology physician records in Montana

  1. Sharon Akrep, MDGreat Falls, MT1700986213
  2. Deeann Allen, MDGreat Falls, MT1609975218
  3. George Allen, DOKalispell, MT1386987113
  4. Staci Allen, D.O.Whitefish, MT1639517519
  5. Lawrence Alvarado, MDBozeman, MT1184677981
  6. Jonathan Amick, D.O.Kalispell, MT1770786154
  7. Cordel Anderson, M.D.Missoula, MT1164710430
  8. Eric Anderson, MDGreat Falls, MT1851498810
  9. Jonathan Anderson, MDKalispell, MT1174634745
  10. Danae Aplas, MDButte, MT1144236498

Common questions

What is Tirso J. Rojas, M.D.'s NPI number?

Tirso J. Rojas, M.D.'s National Provider Identifier (NPI) is 1255338851, issued on Jun 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Tirso J. Rojas, M.D. located?

The NPPES record lists a practice address at 1101 26TH St S, Great Falls, MT, 59405. Phone: (406) 731-8888. Providers update this record themselves, so call before visiting.

How can I verify Tirso J. Rojas, M.D.'s license?

NPPES lists Montana license number 127131, 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.

What is Tirso J. Rojas, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.4 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.