Jon-Paul William Ciszewski, PA
NPI 1447776984ActiveIndividual· Physician Assistant, Medical· Eau Claire, WI
Physician Assistant, Medical (PA) with Oakleaf Clinics Inc, practicing in Eau Claire, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $596,082 for 3,943 claims, against $61,259 paid for services in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $214.40 in all, mostly food and beverage. Lists Aspirus Stanley Hospital as a hospital affiliation.
Overview
| NPI | 1447776984 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Aug 16, 2017 |
| Last updated in NPPES | Jan 22, 2026 |
| Certified by provider | Jan 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 4221 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 314 |
|---|---|
| Services billed | 1,849 across 45 procedure codes |
| Paid by Medicare | $61,259 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,943 · 9,142 30-day fills |
|---|---|
| Patients | 721 |
| Total drug cost | $596,082 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Oakleaf Clinics IncRice Lake, WI · 103 clinicians
Hospital affiliation
- Aspirus Stanley HospitalStanley, WI
Industry payments (Open Payments)
- 2025$214.40 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $99.93 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $79.31 | 1 |
| E.R. Squibb & Sons, L.L.C. | $35.16 | 2 |
What the 2025 payments were for
- Food and Beverage$214.40 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant, Medical providers in Eau Claire
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