Quick answers
- Does Anna V. Perelshteyn accept Medicare assignment?
- Yes. Medicare's clinician data says Anna V. Perelshteyn 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 V. Perelshteyn see?
- In 2024, CMS data shows 184 Original Medicare patients and 520 services for Anna V. Perelshteyn. This counts Original Medicare only and measures volume, not quality.
- What is Anna V. Perelshteyn's NPI number?
- 1659699536. 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 V. Perelshteyn, 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 | 184 |
|---|---|
| Services billed to Medicare | 520 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)307 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)96 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)62 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)28 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 pressure75%
- High cholesterol68%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)58%
- Chronic kidney disease39%
- Diabetes34%
- Arthritis34%
Hospitals where Anna V. Perelshteyn works
Medicare's Facility Affiliation Data lists Anna V. Perelshteyn 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.
- CentraCare - BensonBenson, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241365
- CentraCare - RedwoodRedwood Falls, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241351
- Centracare- Rice Memorial HospitalWillmar, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240088
- Essentia Health St Joseph's Medical CenterBrainerd, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240075
- St Gabriels HospitalLittle Falls, MN · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 241370
Practice locations
Addresses where Anna V. Perelshteyn is enrolled with Medicare (CMS data updated October 2, 2026).
- 13060 Isle DrBaxter, MN 56425 (218) 828‑2880
- 301 Becker Ave SWWillmar, MN 56201 (320) 235‑4543
Group practices
Medicare enrollment lists Anna V. Perelshteyn as a member of these groups (CMS data updated October 2, 2026).
- St Josephs Medical Center237 clinicians in the group
- Carris Health LLC38 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Minnesota
Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.
Other clinicians in St Josephs Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1659699536 |
| 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