Samantha Ann Undari-Schwartz, NP
NPI 1912347428ActiveIndividual· Clinical Nurse Specialist, Adult Health· Bay Shore, NY
Clinical Nurse Specialist, Adult Health (NP) in Bay Shore, New York, trained at State University of New York at Stony Brook, School of Medicine (class of 2007). 551 Medicare patients in 2024, $148,385 paid; nearly all of their 159 Part D prescriptions were generic (92%).
Overview
| NPI | 1912347428 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Jun 28, 2013 |
| Last updated in NPPES | Dec 23, 2025 |
| Certified by provider | Dec 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Clinical Nurse Specialist, Adult Health Primary | 364SA2200X | 306519 | NY |
| Nurse Practitioner, Adult Health | 363LA2200X | 306519 | NY |
| Nurse Practitioner, Gerontology | 363LG0600X | 306519 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 551 |
|---|---|
| Services billed | 2,263 across 9 procedure codes |
| Paid by Medicare | $148,385 |
Part D prescriptions in 2024
| Prescriptions (claims) | 159 · 160 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $7,879 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Olaf Butchma DO PCFlushing, NY · 8 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records