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

Emergency Medicine

James Fierbaugh, MD

Works at hospitals in Salt Lake City, UT · Rock Springs, WY · Utah, Wyoming

Summary

Dr. James Fierbaugh, MD is an emergency medicine doctor at 1200 College Dr, Rock Springs, WY 82901. Phone: (801) 581-3495. Accepts Medicare assignment. In 2024, James Fierbaugh had 301 Original Medicare patients and 423 services. NPI 1376048090. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about James Fierbaugh, 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 James Fierbaugh accept Medicare assignment?
Yes. Medicare's clinician data says James Fierbaugh 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 James Fierbaugh see?
In 2024, CMS data shows 301 Original Medicare patients and 423 services for James Fierbaugh. This counts Original Medicare only and measures volume, not quality.
What is James Fierbaugh's NPI number?
1376048090. 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 James Fierbaugh, 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 patients301
Services billed to Medicare423
Different services or procedures14
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)141 services
  2. Emergency department visit with high level of medical decision making (99285)97 services
  3. Electrocardiogram (ecg) 2-day continuous with review by health care professional (93227)83 services
  4. Emergency department visit with low level of medical decision making (99283)46 services
  5. Critical care, first 30-74 minutes (99291)23 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 pressure74%
  • High cholesterol55%
  • Arthritis37%
  • Ischemic heart disease33%
  • Depression33%
  • Diabetes31%

Hospitals where James Fierbaugh works

Medicare's Facility Affiliation Data lists James Fierbaugh 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 James Fierbaugh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists James Fierbaugh as a member of this group (CMS data updated October 2, 2026).

  • University of Utah Adult Services1,788 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Wyoming →

Other emergency medicine doctors in Rock Springs

Clinicians with the same Medicare primary specialty in Rock Springs, WY — not a recommendation.

All emergency medicine doctors in Rock Springs →

Other clinicians in University of Utah Adult Services

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376048090
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