Quick answers
- Which hospitals does Oliver Garrison work at?
- Medicare's official clinician data lists Oliver Garrison at 3 hospitals: M Health Fairview St John's Hospital, M Health Fairview Woodwinds Hospital and Owatonna Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Oliver Garrison see patients?
- Medicare's clinician data lists 2 practice locations, including River Falls, WI and Saint Croix Falls, WI. Call before your visit to confirm the address.
- What is Oliver Garrison's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Oliver Garrison accept Medicare assignment?
- Yes. Medicare's clinician data says Oliver Garrison 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 Oliver Garrison?
- (715) 307-6000, as listed in official Medicare / NPI Registry data.
- What is Oliver Garrison's NPI number?
- 1780035279. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Oliver Garrison works
Medicare's Facility Affiliation Data lists Oliver Garrison at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- M Health Fairview St John's HospitalMaplewood, MN · Acute Care Hospital · CCN 240210
- M Health Fairview Woodwinds HospitalWoodbury, MN · Acute Care Hospital · CCN 240213
- Owatonna HospitalOwatonna, MN · Acute Care Hospital · CCN 240069
Practice locations
Addresses where Oliver Garrison is enrolled with Medicare (CMS data updated 2026-10-02).
- 1629 E Division StRiver Falls, WI 54022 (715) 307‑6000
- 235 E State StSaint Croix Falls, WI 54024 (715) 483‑0247
Group practices
Medicare enrollment lists Oliver Garrison as a member of this group (CMS data updated 2026-10-02).
- Emergency Care Consultants PA113 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in River Falls
Clinicians with the same Medicare primary specialty in River Falls, WI — not a recommendation.
Clinician information
| Medical school | University Of Minnesota Medical School |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780035279 |
| 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