Quick answers
- Which hospitals does Michael Buchanan work at?
- Medicare's official clinician data lists Michael Buchanan at 3 hospitals: Banner Wyoming Medical Center, Sagewest Health Care and University of Colorado Hospital Authority. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Buchanan see patients?
- Medicare's clinician data lists 1 practice location in Casper, WY. Call before your visit to confirm the address.
- What is Michael Buchanan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Michael Buchanan accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Buchanan 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 Michael Buchanan?
- (800) 822-7201, as listed in official Medicare / NPI Registry data.
- What is Michael Buchanan's NPI number?
- 1154990638. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Buchanan works
Medicare's Facility Affiliation Data lists Michael Buchanan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner Wyoming Medical CenterCasper, WY · Acute Care Hospital · CCN 530012
- Sagewest Health CareRiverton, WY · Acute Care Hospital · CCN 530008
- University of Colorado Hospital AuthorityAurora, CO · Acute Care Hospital · CCN 060024
Practice locations
Addresses where Michael Buchanan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1233 E 2nd StCasper, WY 82601 (800) 822‑7201
Group practices
Medicare enrollment lists Michael Buchanan as a member of this group (CMS data updated 2026-10-02).
- Sound Physicians of Wyoming LLC44 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Casper
Clinicians with the same Medicare primary specialty in Casper, WY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154990638 |
| 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