Natasha Nicole Kowalczyk
NPI 1639807969ActiveIndividual· Nurse Practitioner, Family· Weirton, WV
Nurse Practitioner, Family with Wmc Physician Practices LLC and 1 other group, practicing in Weirton, West Virginia. Their prescriptions cost Medicare Part D more than their services did: $244,119 for 1,000 claims, against $3,328 paid for services in 2024. Verona Pharma, Inc. was the largest of 6 companies reporting payments in 2025, $360.65 in all, mostly food and beverage. Lists Weirton Medical Center, Inc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1639807969 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 14, 2022 |
| Last updated in NPPES | Oct 3, 2022 |
| Certified by provider | Oct 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 114578 | WV |
| Registered Nurse, Medical-Surgical | 163WM0705X | 89228 | WV |
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 - Nurse Practitioner (CA); Practitioner - Nurse Practitioner (NY); Practitioner - Nurse Practitioner (OH); Practitioner - Nurse Practitioner (PA); Practitioner - Nurse Practitioner (TX); Practitioner - Nurse Practitioner (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 51 |
|---|---|
| Services billed | 60 across 1 procedure code |
| Paid by Medicare | $3,328 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,000 · 1,177 30-day fills |
|---|---|
| Patients | 195 |
| Total drug cost | $244,119 |
| Generic share | 50% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Wmc Physician Practices LLCWeirton, WV · 120 clinicians
- Daniel I Rifkin MD PCWilliamsville, NY · 14 clinicians
Hospital affiliations
- Weirton Medical Center, IncWeirton, WV
- Wheeling Hospital, IncWheeling, WV
Industry payments (Open Payments)
- 2025$360.65 · 14 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Verona Pharma, Inc. | $150.42 | 5 |
| Scpharmaceuticals Inc. | $64.26 | 1 |
| Astrazeneca Pharmaceuticals LP | $61.45 | 3 |
| Glaxosmithkline, LLC. | $50.47 | 3 |
| Regeneron Healthcare Solutions, Inc. | $19.31 | 1 |
What the 2025 payments were for
- Food and Beverage$360.65 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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