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Anesthesiology

Mark W. Truman Ii, DO

Works at hospitals in St George, UT · Utah

Summary

Dr. Mark W. Truman Ii, DO is an anesthesiologist at 1380 E Medical Ctr Dr, St George, UT 84790. Phone: (435) 251-1000. Accepts Medicare assignment. In 2024, Mark W. Truman Ii had 297 Original Medicare patients and 337 services. NPI 1386003515. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1380 E Medical Ctr Dr, St George, UT 84790 · Directions
  • Phone: (435) 251‑1000
  • Medicare: Accepts Medicare assignment
  • Hospital: St. George Regional Hospital
  • Group practice: Mountain West Anesthesia LLC
  • Medical school: Touro Un Col Of Osteopathic Medicine, Henderson · graduated 2016 (10 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mark W. Truman Ii, 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 Mark W. Truman Ii accept Medicare assignment?
Yes. Medicare's clinician data says Mark W. Truman Ii 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.
How many Medicare patients does Mark W. Truman Ii see?
In 2024, CMS data shows 297 Original Medicare patients and 337 services for Mark W. Truman Ii. This counts Original Medicare only and measures volume, not quality.
What is Mark W. Truman Ii's NPI number?
1386003515. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Mark W. Truman Ii, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients297
Services billed to Medicare337
Different services or procedures62
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)52 services
  2. Anesthesia for other procedure on large bowel using an endoscope (00811)41 services
  3. Anesthesia for procedure on small and large bowel using an endoscope (00813)18 services
  4. Anesthesia for other procedure on neck area (1 year or older) (00320)16 services
  5. Anesthesia for extensive surgery on spine (00670)15 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol73%
  • Arthritis58%
  • Chronic kidney disease34%
  • Ischemic heart disease32%
  • Diabetes30%

Hospitals where Mark W. Truman Ii works

Medicare's Facility Affiliation Data lists Mark W. Truman Ii 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.

  • St. George Regional HospitalSt George, UT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 460021

Practice locations

Addresses where Mark W. Truman Ii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mark W. Truman Ii 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 St George

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

All anesthesiologists in St George →

Other clinicians in Mountain West Anesthesia LLC

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

Clinician information

CredentialDO
Medical schoolTouro Un Col Of Osteopathic Medicine, Henderson
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386003515
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians