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Gastroenterology

Brian J. Horner, MD

Works at hospitals in Cheyenne, WY · Wyoming

Summary

Brian J. Horner, MD (Gastroenterology) is listed by Medicare at 1 hospital in Cheyenne, WY. NPI 1336465939. 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 Brian J. Horner, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
University Of Colorado School Of Medicine, DenverMedical school
MaleGender (as listed)
Digestive Health Associates of CheyenneGroup practice

Quick answers

Which hospitals does Brian J. Horner work at?
Medicare's official clinician data lists Brian J. Horner at 1 hospital: Cheyenne Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Brian J. Horner see patients?
Medicare's clinician data lists 2 practice locations, including Cheyenne, WY. Call before your visit to confirm the address.
What is Brian J. Horner's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Brian J. Horner accept Medicare assignment?
Yes. Medicare's clinician data says Brian J. Horner 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 Brian J. Horner's NPI number?
1336465939. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Brian J. Horner works

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

Group practices

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

  • Digestive Health Associates of Cheyenne7 clinicians in the group

Specialties

Find other Gastroenterology doctors in Wyoming →

Other gastroenterologists in Cheyenne

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

All gastroenterologists in Cheyenne →

Clinician information

CredentialMD
Medical schoolUniversity Of Colorado School Of Medicine, Denver
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336465939
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