Quick answers
- Which hospitals does John M. Holst work at?
- Medicare's official clinician data lists John M. Holst at 4 hospitals: Essentia Health Duluth, Essentia Health Moose Lake, Essentia Health St Mary's Medical Center and St Marys Hospital Superior. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John M. Holst see patients?
- Medicare's clinician data lists 1 practice location in Virginia, MN. Call before your visit to confirm the address.
- What is John M. Holst's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does John M. Holst accept Medicare assignment?
- Yes. Medicare's clinician data says John M. Holst 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 John M. Holst?
- (218) 741-3340, as listed in official Medicare / NPI Registry data.
- What is John M. Holst's NPI number?
- 1669442406. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John M. Holst works
Medicare's Facility Affiliation Data lists John M. Holst at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Essentia Health DuluthDuluth, MN · Acute Care Hospital · CCN 240019
- Essentia Health Moose LakeMoose Lake, MN · Critical Access Hospital · CCN 241350
- Essentia Health St Mary's Medical CenterDuluth, MN · Acute Care Hospital · CCN 240002
- St Marys Hospital SuperiorSuperior, WI · Critical Access Hospital · CCN 521329
Practice locations
Addresses where John M. Holst is enrolled with Medicare (CMS data updated 2026-10-02).
- 901 9th St NVirginia, MN 55792 (218) 741‑3340
Group practices
Medicare enrollment lists John M. Holst as a member of this group (CMS data updated 2026-10-02).
- Essentia Health Virginia LLC63 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Virginia
Clinicians with the same Medicare primary specialty in Virginia, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669442406 |
| 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