Quick answers
- Does Jessica R. Niemeier accept Medicare assignment?
- Yes. Medicare's clinician data says Jessica R. Niemeier 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 Jessica R. Niemeier see?
- In 2024, CMS data shows 31 Original Medicare patients and 2,202 services for Jessica R. Niemeier. This counts Original Medicare only and measures volume, not quality.
- What is Jessica R. Niemeier's NPI number?
- 1457993248. 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 Jessica R. Niemeier, 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 | 2,202 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 84 |
Most frequent services
- Therapy procedure using functional activities (97530)604 services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)548 services
- Training for self-care or home management, each 15 minutes (97535)445 services
- Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)398 services
- Evaluation for occupational therapy, typically 45 minutes (97166)23 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 cholesterol75%
- Alzheimer's disease or dementia68%
- Arthritis65%
- Chronic kidney disease52%
- Ischemic heart disease39%
Practice locations
Addresses where Jessica R. Niemeier is enrolled with Medicare (CMS data updated October 2, 2026).
- 1330 W Lincoln AvePort Washington, WI 53074 (800) 444‑6845
Group practices
Medicare enrollment lists Jessica R. Niemeier as a member of this group (CMS data updated October 2, 2026).
- Aegis Group Practice LLC390 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 Aegis Group Practice LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| School | University Of Wisconsin School Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457993248 |
| 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