Quick answers
- Which hospitals does Mark O. Bostrom work at?
- Medicare's official clinician data lists Mark O. Bostrom at 1 hospital: Cuyuna Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark O. Bostrom see patients?
- Medicare's clinician data lists 1 practice location in Crosby, MN. Call before your visit to confirm the address.
- What is Mark O. Bostrom's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mark O. Bostrom accept Medicare assignment?
- Yes. Medicare's clinician data says Mark O. Bostrom 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 O. Bostrom?
- (218) 546-7000, as listed in official Medicare / NPI Registry data.
- What is Mark O. Bostrom's NPI number?
- 1902990419. 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 O. Bostrom works
Medicare's Facility Affiliation Data lists Mark O. Bostrom at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cuyuna Regional Medical CenterCrosby, MN · Critical Access Hospital · CCN 241353
Practice locations
Addresses where Mark O. Bostrom is enrolled with Medicare (CMS data updated 2026-10-02).
- 320 E Main StCrosby, MN 56441 (218) 546‑7000
Group practices
Medicare enrollment lists Mark O. Bostrom as a member of this group (CMS data updated 2026-10-02).
- Cuyuna Regional Medical Center134 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Crosby
Clinicians with the same Medicare primary specialty in Crosby, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rowan University School Of Osteopathic Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902990419 |
| 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