Kathryn Elizabeth Wisnewski, PA
NPI 1255065694ActiveIndividual· Physician Assistant· Pawtucket, RI
Physician Assistant (PA) with David S Pomerantz MD Inc, practicing in Pawtucket, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $508,531 for 861 claims, against $36,362 paid for services in 2024. Leo Pharma Inc. was the largest of 19 companies reporting payments in 2025, $3,854 in all, mostly food and beverage.
Overview
| NPI | 1255065694 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jul 12, 2022 |
| Last updated in NPPES | Nov 29, 2022 |
| Certified by provider | Nov 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA01463 | RI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 218 |
|---|---|
| Services billed | 928 across 31 procedure codes |
| Paid by Medicare | $36,362 |
Part D prescriptions in 2024
| Prescriptions (claims) | 861 · 962 30-day fills |
|---|---|
| Patients | 318 |
| Total drug cost | $508,531 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- David S Pomerantz MD IncPawtucket, RI · 6 clinicians
Industry payments (Open Payments)
- 2025$3,854 · 182 payments from 19 companies
- 2024$4,208 · 186 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Leo Pharma Inc. | $674.21 | 24 |
| Novartis Pharmaceuticals Corporation | $510.22 | 24 |
| Abbvie Inc. | $470.49 | 39 |
| Janssen Biotech, Inc. | $427.13 | 18 |
| Arcutis Biotherapeutics, Inc. | $340.27 | 14 |
What the 2025 payments were for
- Food and Beverage$3,749 · 180 payments
- Education$104.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 physician assistants in Pawtucket · All physician assistants in Rhode Island