Darren Edwin Hammond, FNP-C
NPI 1134835010ActiveIndividual· Nurse Practitioner, Family· White Plains, NY
Nurse Practitioner, Family (FNP-C) with Westchester Medical Group, P.C, practicing in White Plains, New York. Their prescriptions cost Medicare Part D more than their services did: $490,753 for 4,017 claims, against $9,972 paid for services in 2024. Genentech USA, Inc. reported $150.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1134835010 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jan 25, 2023 |
| Last updated in NPPES | Jan 31, 2025 |
| Certified by provider | Jan 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 351296 | NY |
| Registered Nurse | 163W00000X | 747081 | 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 | 66 |
|---|---|
| Services billed | 176 across 14 procedure codes |
| Paid by Medicare | $9,972 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,017 · 9,261 30-day fills |
|---|---|
| Patients | 428 |
| Total drug cost | $490,753 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Westchester Medical Group, P.CWhite Plains, NY · 415 clinicians
Industry payments (Open Payments)
- 2025$150.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $150.00 | 1 |
What the 2025 payments were for
- Food and Beverage$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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