Olesya Ilashuk
NPI 1871153338ActiveIndividual· Nurse Practitioner, Adult Health· Teaneck, NJ
Nurse Practitioner, Adult Health with Clark Dermatology LLC and 1 other group, practicing in Teaneck, New Jersey. 206 Medicare patients in 2024, $47,388 paid; nearly all of their 529 Part D prescriptions were generic (98%).
Overview
| NPI | 1871153338 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 17, 2019 |
| Last updated in NPPES | Jun 17, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 26NJ00924400 | NJ |
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) | Enrolled Practitioner - Nurse Practitioner (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 1,131 across 21 procedure codes |
| Paid by Medicare | $47,388 |
Part D prescriptions in 2024
| Prescriptions (claims) | 529 · 550 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $11,782 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Clark Dermatology LLCStaten Island, NY · 49 clinicians
- Gangaram RagiTeaneck, NJ · 5 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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