Alexandra Castellano
NPI 1225567100ActiveIndividual· Nurse Practitioner, Adult Health· Huntington, NY
Nurse Practitioner, Adult Health in Huntington, New York, licensed in NY, with an NPI issued in June 2017. Part D covered 1,992 prescriptions written in 2024, 85% of them generic. Amgen Inc. was the largest of 16 companies reporting payments in 2025, $1,013 in all, mostly food and beverage.
Overview
| NPI | 1225567100 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 5, 2017 |
| Last updated in NPPES | Mar 17, 2020 |
| Certified by provider | Mar 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 660524 | NY |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,992 · 4,350 30-day fills |
|---|---|
| Patients | 534 |
| Total drug cost | $253,040 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$1,013 · 51 payments from 16 companies
- 2024$1,214 · 61 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $248.21 | 13 |
| Merck Sharp & Dohme LLC | $176.45 | 9 |
| Novo Nordisk Inc | $93.78 | 4 |
| Novartis Pharmaceuticals Corporation | $76.95 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $58.98 | 3 |
What the 2025 payments were for
- Food and Beverage$1,013 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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