Nicole Wotus-Silvestri, PA-C
NPI 1508938481ActiveIndividual· Physician Assistant· Newark, DE
Physician Assistant (PA-C) with David A Horvath MD PC, practicing in Newark, Delaware. Their prescriptions cost Medicare Part D more than their services did: $325,182 for 317 claims, against $12,801 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $1,349 in all, mostly food and beverage. Lists Weirton Medical Center, Inc as a hospital affiliation.
Overview
| NPI | 1508938481 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Nov 15, 2006 |
| Last updated in NPPES | Aug 31, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C5-0000576 | DE |
| Dermatology | 207N00000X | 25MP00136500 | NJ |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 412 across 25 procedure codes |
| Paid by Medicare | $12,801 |
Part D prescriptions in 2024
| Prescriptions (claims) | 317 · 392 30-day fills |
|---|---|
| Patients | 144 |
| Total drug cost | $325,182 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- David A Horvath MD PCPittsburgh, PA · 6 clinicians
Hospital affiliation
- Weirton Medical Center, IncWeirton, WV
Industry payments (Open Payments)
- 2025$1,349 · 87 payments from 13 companies
- 2024$1,715 · 107 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $322.25 | 20 |
| Janssen Biotech, Inc. | $208.92 | 16 |
| Ucb, Inc. | $169.12 | 14 |
| Galderma Laboratories, L.P. | $166.14 | 9 |
| Novartis Pharmaceuticals Corporation | $147.79 | 10 |
What the 2025 payments were for
- Food and Beverage$1,267 · 85 payments
- Education$81.65 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 333 physician assistants in Newark · All physician assistants in Delaware