Quick answers
- Which hospitals does Carson B. Walker work at?
- Medicare's official clinician data lists Carson B. Walker at 4 hospitals: Cody Regional Health, Holy Rosary Hospital, Intermountain Health St Vincent Regional Hospital and Powell Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Carson B. Walker see patients?
- Medicare's clinician data lists 1 practice location in Billings, MT. Call before your visit to confirm the address.
- What is Carson B. Walker's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Carson B. Walker accept Medicare assignment?
- Yes. Medicare's clinician data says Carson B. Walker 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 Carson B. Walker?
- (406) 238-6470, as listed in official Medicare / NPI Registry data.
- What is Carson B. Walker's NPI number?
- 1104453299. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Carson B. Walker works
Medicare's Facility Affiliation Data lists Carson B. Walker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cody Regional HealthCody, WY · Critical Access Hospital · CCN 531312
- Holy Rosary HospitalMiles City, MT · Critical Access Hospital · CCN 271347
- Intermountain Health St Vincent Regional HospitalBillings, MT · Acute Care Hospital · CCN 270049
- Powell Valley HospitalPowell, WY · Critical Access Hospital · CCN 531310
Practice locations
Addresses where Carson B. Walker is enrolled with Medicare (CMS data updated 2026-10-02).
- 2900 12th Ave N 355Billings, MT 59101 (406) 238‑6470
Group practices
Medicare enrollment lists Carson B. Walker as a member of this group (CMS data updated 2026-10-02).
- Surgical Associates, PC9 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Billings
Clinicians with the same Medicare primary specialty in Billings, MT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Aurora |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104453299 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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