Quick answers
- Does Amber Nielsen accept Medicare assignment?
- Yes. Medicare's clinician data says Amber Nielsen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Amber Nielsen's NPI number?
- 1356871693. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Amber Nielsen works
Medicare's Facility Affiliation Data lists Amber Nielsen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Altru HospitalGrand Forks, ND · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 350019
- Lifecare Medical CenterRoseau, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241344
- Ortonville Area Health ServicesOrtonville, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241342
Practice locations
Addresses where Amber Nielsen is enrolled with Medicare (CMS data updated October 2, 2026).
- 450 Eastvold AveOrtonville, MN 56278 (320) 839‑6157
- 715 Delmore DrRoseau, MN 56751 (218) 463‑2500
Group practices
Medicare enrollment lists Amber Nielsen as a member of these groups (CMS data updated October 2, 2026).
- Altru Health System684 clinicians in the group
- Lifecare Medical Center58 clinicians in the group
- Ortonville Area Health Services12 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Minnesota
Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.
Other clinicians in Altru Health System
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356871693 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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