Quick answers
- Which hospitals does Mark Thomas work at?
- Medicare's official clinician data lists Mark Thomas at 3 hospitals: Intermountain Health Spanish Fork Hospital, Intermountain Health Utah Valley Hospital and St. George Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Thomas see patients?
- Medicare's clinician data lists 1 practice location in Provo, UT. Call before your visit to confirm the address.
- What is Mark Thomas's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Mark Thomas accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Thomas 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 Mark Thomas?
- (801) 357-7850, as listed in official Medicare / NPI Registry data.
- What is Mark Thomas's NPI number?
- 1881954634. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Thomas works
Medicare's Facility Affiliation Data lists Mark Thomas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Intermountain Health Spanish Fork HospitalSpanish Fork, UT · Acute Care Hospital · CCN 460062
- Intermountain Health Utah Valley HospitalProvo, UT · Acute Care Hospital · CCN 460001
- St. George Regional HospitalSt George, UT · Acute Care Hospital · CCN 460021
Practice locations
Addresses where Mark Thomas is enrolled with Medicare (CMS data updated 2026-10-02).
- 1034 N 500Provo, UT 84604 (801) 357‑7850
Group practices
Medicare enrollment lists Mark Thomas as a member of this group (CMS data updated 2026-10-02).
- Mountain West Anesthesia LLC271 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Provo
Clinicians with the same Medicare primary specialty in Provo, UT — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Arizona College Of Osteopathic Medicine Mid Western University |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881954634 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians