Quick answers
- Does Anna R. Niesen accept Medicare assignment?
- Yes. Medicare's clinician data says Anna R. Niesen 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.
- How many Medicare patients does Anna R. Niesen see?
- In 2024, CMS data shows 110 Original Medicare patients and 808 services for Anna R. Niesen. This counts Original Medicare only and measures volume, not quality.
- What is Anna R. Niesen's NPI number?
- 1891165692. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Anna R. Niesen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 110 |
|---|---|
| Services billed to Medicare | 808 |
| Different services or procedures | 83 |
| Participating Medicare provider | Yes |
| Average age of these patients | 65 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)114 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)53 services
- Blood test, basic group of blood chemicals (calcium, total) (80048)50 services
- Blood test, lipids (cholesterol and triglycerides) (80061)46 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)38 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure53%
- High cholesterol41%
- Arthritis34%
- Depression31%
- Anxiety30%
- Diabetes21%
Hospitals where Anna R. Niesen works
Medicare's Facility Affiliation Data lists Anna R. Niesen 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.
- Fairview Northland Regional HospitalPrinceton, MN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 240141
- M Health Fairview University of Minnesota Medical CenterMinneapolis, MN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 240080
Practice locations
Addresses where Anna R. Niesen is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1440 Duckwood DrEagan, MN 55122 (651) 406‑8860
- 1700 University Ave WSaint Paul, MN 55104
- 290 Main St NW, Suite 100Elk River, MN 55330 (763) 241‑5800
- 5200 Fairview BlvdWyoming, MN 55092 (651) 982‑7000
- 911 Northland DrPrinceton, MN 55371 (763) 389‑3344
Group practices
Medicare enrollment lists Anna R. Niesen as a member of this group (CMS data updated October 2, 2026).
- Fairview Clinics782 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Eagan
Clinicians with the same Medicare primary specialty in Eagan, MN — not a recommendation.
Other clinicians in Fairview Clinics
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2015 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1891165692 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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