Sandra Marie Tarpey, N.P.
NPI 1073512935ActiveIndividual· Nurse Practitioner, Adult Health· Hawthorne, NY
Nurse Practitioner, Adult Health (N.P.) with Westchester Medical Center Advanced Physician Services PC, practicing in Hawthorne, New York. Their prescriptions cost Medicare Part D more than their services did: $1,235,727 for 1,181 claims, against $3,752 paid for services in 2024. Viiv Healthcare Company was the largest of 2 companies reporting payments in 2025, $266.36 in all, mostly food and beverage. Lists Westchester Medical Center as a hospital affiliation.
Overview
| NPI | 1073512935 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | N.P. |
| Sole proprietor | No |
| NPI issued | Jul 21, 2005 |
| Last updated in NPPES | Dec 22, 2021 |
| Certified by provider | Dec 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | F303407 | 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 | 30 |
|---|---|
| Services billed | 57 across 2 procedure codes |
| Paid by Medicare | $3,752 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,181 · 1,299 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $1,235,727 |
| Generic share | 59% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Westchester Medical Center Advanced Physician Services PCValhalla, NY · 897 clinicians
Hospital affiliation
- Westchester Medical CenterValhalla, NY
Industry payments (Open Payments)
- 2025$266.36 · 13 payments from 2 companies
- 2024$587.59 · 22 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $175.20 | 10 |
| Gilead Sciences, Inc. | $91.16 | 3 |
What the 2025 payments were for
- Food and Beverage$266.36 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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