Quick answers
- Does Sarah A. Ezerins accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah A. Ezerins 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 Sarah A. Ezerins see?
- In 2024, CMS data shows 31 Original Medicare patients and 523 services for Sarah A. Ezerins. This counts Original Medicare only and measures volume, not quality.
- What is Sarah A. Ezerins's NPI number?
- 1841545084. 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 Sarah A. Ezerins, 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 | 31 |
|---|---|
| Services billed to Medicare | 523 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)285 services
- Therapy procedure using manual technique, each 15 minutes (97140)155 services
- Evaluation for occupational therapy, typically 1 hour (97167)15 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).
- Arthritis52%
- High blood pressure48%
- High cholesterol48%
Practice locations
Addresses where Sarah A. Ezerins is enrolled with Medicare (CMS data updated October 2, 2026).
- 1231 S Rochester St, Suite 100Mukwonago, WI 53149 (262) 303‑5055
- N15W28300 Golf RdPewaukee, WI 53072 (262) 303‑5055
Group practices
Medicare enrollment lists Sarah A. Ezerins as a member of this group (CMS data updated October 2, 2026).
- Orthopaedic Associates of Wisconsin SC109 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Wisconsin →
Other occupational therapists in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Other clinicians in Orthopaedic Associates of Wisconsin SC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841545084 |
| 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
- 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