Eileen Alessandro, NP
NPI 1649601758ActiveIndividual· Nurse Practitioner, Family· West Islip, NY
Nurse Practitioner, Family (NP) with St Francis Hospital, practicing in West Islip, New York. Their prescriptions cost Medicare Part D more than their services did: $829,113 for 4,587 claims, against $11,423 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 15 companies reporting payments in 2025, $1,025 in all, mostly food and beverage. Lists Good Samaritan Hospital Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1649601758 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Nov 29, 2013 |
| Last updated in NPPES | Apr 12, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | F336476-1 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 255 |
|---|---|
| Services billed | 475 across 7 procedure codes |
| Paid by Medicare | $11,423 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,587 · 12,497 30-day fills |
|---|---|
| Patients | 1,920 |
| Total drug cost | $829,113 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- St Francis HospitalWest Islip, NY · 99 clinicians
Hospital affiliations
- Good Samaritan Hospital Medical CenterWest Islip, NY
- St Francis Hospital - the Heart CenterRoslyn, NY
Industry payments (Open Payments)
- 2025$1,025 · 50 payments from 15 companies
- 2024$1,468 · 54 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $238.07 | 10 |
| E.R. Squibb & Sons, L.L.C. | $148.45 | 3 |
| Merck Sharp & Dohme LLC | $138.17 | 7 |
| Amgen Inc. | $134.83 | 11 |
| Boston Scientific Corporation | $84.35 | 4 |
What the 2025 payments were for
- Food and Beverage$1,006 · 49 payments
- Education$18.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 46 family nurse practitioners in West Islip · All family nurse practitioners in New York