Quick answers
- Does Joanna Kusmirek accept Medicare assignment?
- Yes. Medicare's clinician data says Joanna Kusmirek 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 Joanna Kusmirek see?
- In 2024, CMS data shows 1,149 Original Medicare patients and 52,525 services for Joanna Kusmirek. This counts Original Medicare only and measures volume, not quality.
- What is Joanna Kusmirek's NPI number?
- 1538336706. 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 Joanna Kusmirek, 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 | 1,149 |
|---|---|
| Services billed to Medicare | 52,525 |
| Different services or procedures | 63 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)38,850 services
- Injection, gadobutrol, 0.1 ml (A9585)12,000 services
- Dxa bone density measurement of hip, pelvis, spine (77080)226 services
- Nuclear medicine study from skull base to mid-thigh with ct scan (78815)183 services
- Ct scan of blood vessels of abdomen and pelvis with contrast (74174)182 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 cholesterol75%
- High blood pressure74%
- Arthritis42%
- Ischemic heart disease40%
- Chronic kidney disease38%
- Heart failure34%
Hospitals where Joanna Kusmirek works
Medicare's Facility Affiliation Data lists Joanna Kusmirek 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.
- Abbott Northwestern HospitalMinneapolis, MN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 240057
- Mayo Clinic Health System - FairmontFairmont, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 240166
- Mayo Clinic Health System - MankatoMankato, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 240093
- Mayo Clinic Health System-Franciscan Medical Center IncLa Crosse, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520004
- Mayo Clinic Hospital RochesterRochester, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 240010
Practice locations
Addresses where Joanna Kusmirek is enrolled with Medicare (CMS data updated October 2, 2026).
- 1025 Marsh StMankato, MN 56001 (507) 625‑4031
- 200 1st St SWRochester, MN 55905 (507) 284‑2511
- 200 1st SwstRochester, MN 55905
- 800 Medical Ctr DrFairmont, MN 56031 (507) 238‑8555
Group practices
Medicare enrollment lists Joanna Kusmirek as a member of these groups (CMS data updated October 2, 2026).
- Mayo Clinic4,956 clinicians in the group
- Mayo Clinic Health System-Northwest Wisconsin Region Inc802 clinicians in the group
- Mayo Clinic Health System-Southwest Minnesota Region661 clinicians in the group
- Mayo Clinic Health System-Southwest Wisconsin Region Inc534 clinicians in the group
- Mayo Clinic Health System-Fairmont155 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Mankato
Clinicians with the same Medicare primary specialty in Mankato, MN — not a recommendation.
Other clinicians in Mayo Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538336706 |
| 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