Melissa Leon, PMHNP
NPI 1699513242ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Rockville Centre, NY
Nurse Practitioner, Psych/Mental Health (PMHNP) with Samaritan Medical Services PC, practicing in Rockville Centre, New York. Part D covered 21 prescriptions written in 2024, 100% of them generic. Alkermes, Inc. was the largest of 5 companies reporting payments in 2025, $653.29 in all, mostly food and beverage. Lists Mercy Medical Center as a hospital affiliation.
Overview
| NPI | 1699513242 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | Yes |
| NPI issued | Jul 17, 2024 |
| Last updated in NPPES | Feb 1, 2025 |
| Certified by provider | Feb 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | F405950-01 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 21 30-day fills |
|---|---|
| Total drug cost | $242.23 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Samaritan Medical Services PCWest Islip, NY · 354 clinicians
Hospital affiliation
- Mercy Medical CenterRockville Centre, NY
Industry payments (Open Payments)
- 2025$653.29 · 11 payments from 5 companies
- 2024$57.93 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $351.17 | 6 |
| Otsuka America Pharmaceutical, Inc. | $140.55 | 2 |
| Axsome Therapeutics, Inc. | $113.41 | 1 |
| E.R. Squibb & Sons, L.L.C. | $24.73 | 1 |
| Teva Pharmaceuticals USA, Inc. | $23.43 | 1 |
What the 2025 payments were for
- Food and Beverage$653.29 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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