Quick answers
- Which hospitals does Mark A. Sandefur work at?
- Medicare's official clinician data lists Mark A. Sandefur at 4 hospitals: Hutchinson Health, North Memorial Health Hospital, Park Nicollet Methodist Hospital and Regions Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark A. Sandefur see patients?
- Medicare's clinician data lists 1 practice location in Wabasha, MN. Call before your visit to confirm the address.
- What is Mark A. Sandefur's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Mark A. Sandefur accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Sandefur 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 Mark A. Sandefur?
- (651) 565-4531, as listed in official Medicare / NPI Registry data.
- What is Mark A. Sandefur's NPI number?
- 1255674073. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark A. Sandefur works
Medicare's Facility Affiliation Data lists Mark A. Sandefur at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hutchinson HealthHutchinson, MN · Acute Care Hospital · CCN 240187
- North Memorial Health HospitalRobbinsdale, MN · Acute Care Hospital · CCN 240001
- Park Nicollet Methodist HospitalSaint Louis Park, MN · Acute Care Hospital · CCN 240053
- Regions HospitalSaint Paul, MN · Acute Care Hospital · CCN 240106
Practice locations
Addresses where Mark A. Sandefur is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 Grant Blvd WWabasha, MN 55981 (651) 565‑4531
Group practices
Medicare enrollment lists Mark A. Sandefur as a member of this group (CMS data updated 2026-10-02).
- Saint Elizabeths Hospital of Wabasha Inc94 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Wabasha
Clinicians with the same Medicare primary specialty in Wabasha, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Mayo Medical School |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255674073 |
| 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