Sabrina Marlowe Gerster, FNP
NPI 1093230435ActiveIndividual· Nurse Practitioner, Family· Williamsville, NY
Nurse Practitioner, Family (FNP) with Windsong Health Medical Alliance PLLC, practicing in Williamsville, New York. 199 Medicare patients in 2024, $14,661 paid; all of their 139 Part D prescriptions were generic. Abbott Laboratories was the largest of 6 companies reporting payments in 2025, $389.93 in all, mostly food and beverage.
Overview
| NPI | 1093230435 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Aug 7, 2017 |
| Last updated in NPPES | Feb 3, 2023 |
| Certified by provider | Feb 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | F341990 | 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 | 199 |
|---|---|
| Services billed | 255 across 9 procedure codes |
| Paid by Medicare | $14,661 |
Part D prescriptions in 2024
| Prescriptions (claims) | 139 · 139 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $1,438 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Windsong Health Medical Alliance PLLCWilliamsville, NY · 4 clinicians
Industry payments (Open Payments)
- 2025$389.93 · 9 payments from 6 companies
- 2024$439.04 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $124.04 | 1 |
| Incyte Corporation | $110.73 | 1 |
| Merck Sharp & Dohme LLC | $94.46 | 4 |
| Hologic Sales and Service, LLC | $26.58 | 1 |
| Tactile Systems Technology Inc | $20.42 | 1 |
What the 2025 payments were for
- Food and Beverage$389.93 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 121 family nurse practitioners in Williamsville · All family nurse practitioners in New York