Quick answers
- Which hospitals does Michael S. Mickelsen work at?
- Medicare's official clinician data lists Michael S. Mickelsen at 3 hospitals: Eastern Idaho Regional Medical Center, Saint Alphonsus Medical Center - Nampa and Saint Alphonsus Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael S. Mickelsen see patients?
- Medicare's clinician data lists 2 practice locations, including Boise, ID and Idaho Falls, ID. Call before your visit to confirm the address.
- What is Michael S. Mickelsen's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Michael S. Mickelsen accept Medicare assignment?
- Yes. Medicare's clinician data says Michael S. Mickelsen 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 S. Mickelsen?
- (208) 367-2152, as listed in official Medicare / NPI Registry data.
- What is Michael S. Mickelsen's NPI number?
- 1275838021. 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 S. Mickelsen works
Medicare's Facility Affiliation Data lists Michael S. Mickelsen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Eastern Idaho Regional Medical CenterIdaho Falls, ID · Acute Care Hospital · CCN 130018
- Saint Alphonsus Medical Center - NampaNampa, ID · Acute Care Hospital · CCN 130013
- Saint Alphonsus Regional Medical CenterBoise, ID · Acute Care Hospital · CCN 130007
Practice locations
Addresses where Michael S. Mickelsen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1055 N Curtis RdBoise, ID 83706 (208) 367‑2152
- 3100 Channing WayIdaho Falls, ID 83404 (208) 529‑6111
Group practices
Medicare enrollment lists Michael S. Mickelsen as a member of these groups (CMS data updated 2026-10-02).
- St Alphonsus Professional Medical Services LLC124 clinicians in the group
- Intermountain Anesthesia PA26 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Idaho →
Other nurse anesthetists in Boise
Clinicians with the same Medicare primary specialty in Boise, ID — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275838021 |
| 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