Melissa Beth Weiss, M.D.
NPI 1972998862ActiveIndividual· Psychiatry & Neurology, Psychiatry· Stony Brook, NY
Psychiatry & Neurology, Psychiatry (M.D.) with South Nassau Communities Hospital, practicing in Stony Brook, New York. Part D covered 101 prescriptions written in 2024, 80% of them generic. Alkermes, Inc. was the largest of 2 companies reporting payments in 2025, $396.15 in all, mostly food and beverage. Lists Mount Sinai South Nassau as a hospital affiliation.
Overview
| NPI | 1972998862 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 30, 2015 |
| Last updated in NPPES | Nov 12, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 295565 | 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 - Psychiatry (FL); Practitioner - Psychiatry (NY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 101 · 103 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $31,654 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Psychiatry |
Medical group
- South Nassau Communities HospitalOceanside, NY · 18 clinicians
Hospital affiliation
- Mount Sinai South NassauOceanside, NY
Industry payments (Open Payments)
- 2025$396.15 · 4 payments from 2 companies
- 2024$787.07 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $271.44 | 3 |
| E.R. Squibb & Sons, L.L.C. | $124.71 | 1 |
What the 2025 payments were for
- Food and Beverage$396.15 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 psychiatrists in Stony Brook · All psychiatrists in New York