NPPES file of Aug 9, 2026

Tysen Trujillo, M.D.

Anesthesiology Physician · Billings, MT

Tysen Trujillo, M.D. is an anesthesiology physician with a practice address in Billings, Montana, and NPI 1013362862, issued on Apr 29, 2016. Check the license (Montana 85265, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013362862
Name
Tysen Trujillo
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
85265 MT
Self-reported in NPPES; status is on the state search
Practice location
2900 12TH Ave N Ste 205W, Billings, MT 59101
Phone
(406) 254-0704
Enumerated
Apr 29, 2016
Record last updated
Jun 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
1013362862 MT
Medicare enrollment
Enrolled (PECOS I20200728002849); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 2016
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 2900 12TH Ave N Ste 205W

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

  1. Douglas Baughman, MDAnesthesiology Physician1508350265
  2. Alissa Bishel, M.D, M.S.Anesthesiology Physician1932599289
  3. Michael Casimir, MDAnesthesiology Physician1669811238
  4. Jacob Hornbuckle, MDAnesthesiology Physician1437785359
  5. Justin Jackman, DOAnesthesiology Physician1457888950
  6. Matthew SherrodAnesthesiology Physician1073932109

Verify Tysen Trujillo 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 85265
    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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2 hospitals and group practices

  1. Billings ClinicBillings, MT · Acute Care Hospitals4 of 5 stars
  2. Gallatin Valley Anesthesia Associates PCBozeman, MT

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.

Tysen Trujillo among 227 anesthesiology physician records in Montana

Tysen Trujillo, M.D. is one of 227 anesthesiology physician records with a practice address in Montana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 87% of them.

  • NPI issued2016 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2016 · median 2006 among the 167 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 anesthesiology physician records list a practice address in Billings

They are 67 of the 4,035 NPPES records with a practice address in Billings, and 227 anesthesiology physician records in Montana.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Charles Aragon, M.D.Billings, MT 591011093782591
  2. Zeferino Arroyo, D.O.Billings, MT 591011285601096
  3. Stephen Ball, M.D.Billings, MT 591011417924226
  4. Kert Christensen, D.O.Billings, MT 591011063489771
  5. Douglas Cornelius, M.D.Billings, MT 591011588631204
  6. Howard Harvey, M.D.Billings, MT 591011922071588
  7. Debra Jones, M.D.Billings, MT 591011023085677
  8. Gary Mermel, M.D.Billings, MT 591011558338103

Common questions

What is Tysen Trujillo, M.D.'s NPI number?

Tysen Trujillo, M.D.'s National Provider Identifier (NPI) is 1013362862, issued on Apr 29, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Tysen Trujillo, M.D. located?

The NPPES record lists a practice address at 2900 12TH Ave N Ste 205W, Billings, MT, 59101. Phone: (406) 254-0704. Providers update this record themselves, so call before visiting.

How can I verify Tysen Trujillo, M.D.'s license?

NPPES lists Montana license number 85265, 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.

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.