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Family Practice

Stephen J. Asay, MD

Works at hospitals in Billings, MT · Cody, WY · Thermopolis, WY … · Montana, Wyoming

Summary

Stephen J. Asay, MD (Family Practice) is listed by Medicare at 5 hospitals in Billings, MT, Cody, WY and Thermopolis, WY and other places. NPI 1336637529. 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 Stephen J. Asay, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
University Of Colorado School Of Medicine, DenverMedical school
MaleGender (as listed)
Hot Springs County Hospital DistrictGroup practice

Quick answers

Which hospitals does Stephen J. Asay work at?
Medicare's official clinician data lists Stephen J. Asay at 5 hospitals: Billings Clinic Hospital, Cody Regional Health, Hot Springs County Memorial Hospital, South Big Horn County Hospital and Washakie Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stephen J. Asay see patients?
Medicare's clinician data lists 1 practice location in Worland, WY. Call before your visit to confirm the address.
What is Stephen J. Asay's specialty?
Medicare lists Family Practice as the primary specialty.
Does Stephen J. Asay accept Medicare assignment?
Yes. Medicare's clinician data says Stephen J. Asay 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 Stephen J. Asay's NPI number?
1336637529. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephen J. Asay works

Medicare's Facility Affiliation Data lists Stephen J. Asay 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 Stephen J. Asay is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1125 Charles AveWorland, WY 82401

Group practices

Medicare enrollment lists Stephen J. Asay as a member of this group (CMS data updated 2026-10-02).

  • Hot Springs County Hospital District21 clinicians in the group

Specialties

Find other Family Practice doctors in Wyoming →

Other family doctors in Worland

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

All family doctors in Worland →

Clinician information

CredentialMD
Medical schoolUniversity Of Colorado School Of Medicine, Denver
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336637529
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