Sergey Vassilevich, NP
NPI 1346962776ActiveIndividual· Nurse Practitioner, Adult Health· Staten Island, NY
Nurse Practitioner, Adult Health (NP) in Staten Island, New York, licensed in NY, with an NPI issued in September 2022. Their prescriptions cost Medicare Part D more than their services did: $2,430,529 for 7,037 claims, against $79,562 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $515.77 in all, mostly food and beverage. Lists NYU Langone Hospitals as a hospital affiliation.
Overview
| NPI | 1346962776 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Sep 13, 2022 |
| Last updated in NPPES | Sep 13, 2022 |
| Certified by provider | Sep 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 310898 | 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 | 59 |
|---|---|
| Services billed | 2,961 across 56 procedure codes |
| Paid by Medicare | $79,562 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,037 · 7,647 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $2,430,529 |
| Generic share | 58% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Hospital affiliation
- NYU Langone HospitalsNew York, NY
Industry payments (Open Payments)
- 2025$515.77 · 22 payments from 6 companies
- 2024$244.61 · 12 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $113.62 | 5 |
| Axsome Therapeutics, Inc. | $103.73 | 4 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $103.41 | 6 |
| Ardelyx, Inc. | $93.26 | 3 |
| Amgen Inc. | $82.94 | 3 |
What the 2025 payments were for
- Food and Beverage$515.77 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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