Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology

Trisha J. Mitchell, MD

Works at hospitals in Billings, MT · Bozeman, MT · Montana

Summary

Trisha J. Mitchell, MD (Anesthesiology) is listed by Medicare at 2 hospitals in Billings, MT and Bozeman, MT. NPI 1689739294. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Trisha J. Mitchell, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
University Of Washington School Of MedicineMedical school
FemaleGender (as listed)
Gallatin Valley Anesthesia Associates PCGroup practice

Quick answers

Which hospitals does Trisha J. Mitchell work at?
Medicare's official clinician data lists Trisha J. Mitchell at 2 hospitals: Billings Clinic Hospital and Bozeman Health Deaconess Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Trisha J. Mitchell see patients?
Medicare's clinician data lists 2 practice locations, including Bozeman, MT. Call before your visit to confirm the address.
What is Trisha J. Mitchell's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Trisha J. Mitchell accept Medicare assignment?
Yes. Medicare's clinician data says Trisha J. Mitchell accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Trisha J. Mitchell?
(406) 585-5000, as listed in official Medicare / NPI Registry data.
What is Trisha J. Mitchell's NPI number?
1689739294. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Trisha J. Mitchell works

Medicare's Facility Affiliation Data lists Trisha J. Mitchell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Trisha J. Mitchell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Trisha J. Mitchell as a member of this group (CMS data updated 2026-10-02).

  • Gallatin Valley Anesthesia Associates PC35 clinicians in the group

Specialties

Find other Anesthesiology doctors in Montana →

Other anesthesiologists in Bozeman

Clinicians with the same Medicare primary specialty in Bozeman, MT — not a recommendation.

All anesthesiologists in Bozeman →

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year2004
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689739294
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians