Quick answers
- Does Brian Retherford accept Medicare assignment?
- Yes. Medicare's clinician data says Brian Retherford 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 Brian Retherford see?
- In 2024, CMS data shows 15 Original Medicare patients and 19 services for Brian Retherford. This counts Original Medicare only and measures volume, not quality.
- What is Brian Retherford's NPI number?
- 1134183080. 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 Brian Retherford, 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 patients | 15 |
|---|---|
| Services billed to Medicare | 19 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Hospitals where Brian Retherford works
Medicare's Facility Affiliation Data lists Brian Retherford 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.
- Bear Lake Memorial HospitalMontpelier, ID · Critical Access Hospital · Emergency services: listed by Medicare · CCN 131316
- Caribou Medical CenterSoda Springs, ID · Critical Access Hospital · Emergency services: listed by Medicare · CCN 131309
- Franklin County Medical CenterPreston, ID · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 131322
- Mountain View HospitalIdaho Falls, ID · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 130065
- Summit Medical CenterCasper, WY · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 530034
Practice locations
Addresses where Brian Retherford is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 111 S 5th StDouglas, WY 82633 (307) 358‑2122
- 300 S 3rdSoda Springs, ID 83276
- 44 N 1stPreston, ID 83263 (208) 852‑0137
- 465 Washington StMontpelier, ID 83254 (208) 847‑4495
- 467 Washington StMontpelier, ID 83254 (208) 847‑4495
Group practices
Medicare enrollment lists Brian Retherford as a member of these groups (CMS data updated October 2, 2026).
- Memorial Hospital of Converse County74 clinicians in the group
- Caribou Medical Center, Inc39 clinicians in the group
- Bear Lake County Memorial Hospital30 clinicians in the group
- Franklin County Medical Center26 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Douglas
Clinicians with the same Medicare primary specialty in Douglas, WY — not a recommendation.
Other clinicians in Memorial Hospital of Converse County
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Michigan State University College Of Human Medicine |
| Graduation year | 1995 (31 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134183080 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians