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

Anesthesiology

Kevin D. Muller, MD

Works at hospitals in Gillette, WY · Wyoming

Summary

Kevin D. Muller, MD (Anesthesiology) is listed by Medicare at 1 hospital in Gillette, WY. NPI 1538795463. 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 Kevin D. Muller, 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
6Years since medical school (graduated 2020)
University Of Washington School Of MedicineMedical school
MaleGender (as listed)
Campbell County Hospital DistrictGroup practice

Quick answers

Which hospitals does Kevin D. Muller work at?
Medicare's official clinician data lists Kevin D. Muller at 1 hospital: Campbell County Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kevin D. Muller see patients?
Medicare's clinician data lists 1 practice location in Gillette, WY. Call before your visit to confirm the address.
What is Kevin D. Muller's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Kevin D. Muller accept Medicare assignment?
Yes. Medicare's clinician data says Kevin D. Muller 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 Kevin D. Muller?
(307) 688-1000, as listed in official Medicare / NPI Registry data.
What is Kevin D. Muller's NPI number?
1538795463. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kevin D. Muller works

Medicare's Facility Affiliation Data lists Kevin D. Muller 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 Kevin D. Muller is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kevin D. Muller as a member of this group (CMS data updated 2026-10-02).

  • Campbell County Hospital District131 clinicians in the group

Specialties

Find other Anesthesiology doctors in Wyoming →

Other anesthesiologists in Gillette

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

All anesthesiologists in Gillette →

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538795463
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