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Anesthesiology

Trey S. Winter, MD

Works at hospitals in Murray, UT · Utah

Summary

Dr. Trey S. Winter, MD is an anesthesiologist at 1034 N 500, Provo, UT 84604. Phone: (801) 357-7850. Accepts Medicare assignment. NPI 1447830377. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1034 N 500, Provo, UT 84604 · Directions
  • Phone: (801) 357‑7850
  • Medicare: Accepts Medicare assignment
  • Hospital: Intermountain Medical Center
  • Group practice: Mountain West Anesthesia LLC
  • Medical school: University Of Utah School Of Medicine · graduated 2025 (1 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Trey S. Winter, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Trey S. Winter accept Medicare assignment?
Yes. Medicare's clinician data says Trey S. Winter accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Trey S. Winter's NPI number?
1447830377. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Trey S. Winter works

Medicare's Facility Affiliation Data lists Trey S. Winter at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Trey S. Winter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Trey S. Winter as a member of this group (CMS data updated October 2, 2026).

  • Mountain West Anesthesia LLC271 clinicians in the group

Specialties

Find other Anesthesiology doctors in Utah →

Other anesthesiologists in Provo

Clinicians with the same Medicare primary specialty in Provo, UT — not a recommendation.

All anesthesiologists in Provo →

Other clinicians in Mountain West Anesthesia LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Utah School Of Medicine
Graduation year2025 (1 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447830377
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians