Shayna J. Castagna, PA-C
NPI 1548824170ActiveIndividual· Physician Assistant· Phillipsburg, NJ
Physician Assistant (PA-C) with St Lukes Physician Group Inc and 1 other group, practicing in Phillipsburg, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $94,627 for 355 claims, against $4,334 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $197.64 in all, mostly food and beverage.
Overview
| NPI | 1548824170 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Apr 29, 2019 |
| Last updated in NPPES | Jun 17, 2025 |
| Certified by provider | Jun 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 25MP00531900 | NJ |
| Physician Assistant | 363A00000X | MA060868 | PA |
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 (NJ); Practitioner - Physician Assistant (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 59 across 2 procedure codes |
| Paid by Medicare | $4,334 |
Part D prescriptions in 2024
| Prescriptions (claims) | 355 · 472 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $94,627 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- St Lukes Physician Group IncQuakertown, PA · 2,198 clinicians
- St Lukes Warren Physician Group PCPhillipsburg, NJ · 378 clinicians
Industry payments (Open Payments)
- 2025$197.64 · 12 payments from 5 companies
- 2024$441.29 · 38 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $76.32 | 5 |
| Janssen Pharmaceuticals, Inc | $45.26 | 3 |
| Neurocrine Biosciences, Inc. | $41.70 | 2 |
| Teva Pharmaceuticals USA, Inc. | $17.19 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $17.17 | 1 |
What the 2025 payments were for
- Food and Beverage$197.64 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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