Lisa R. Merritt, NP
NPI 1407496649ActiveIndividual· Nurse Practitioner, Family· Elmira, NY
Nurse Practitioner, Family (NP) with Arnot Ogden Medical Center, practicing in Elmira, New York. Their prescriptions cost Medicare Part D more than their services did: $295,532 for 734 claims, against $12,098 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 15 companies reporting payments in 2025, $3,730 in all, mostly food and beverage. Lists Arnot Ogden Medical Center as a hospital affiliation.
Overview
| NPI | 1407496649 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jan 15, 2020 |
| Last updated in NPPES | Sep 4, 2024 |
| Certified by provider | Sep 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 350081 | NY |
| Registered Nurse | 163W00000X | 622681-1 | 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 | 142 |
|---|---|
| Services billed | 220 across 8 procedure codes |
| Paid by Medicare | $12,098 |
Part D prescriptions in 2024
| Prescriptions (claims) | 734 · 910 30-day fills |
|---|---|
| Patients | 190 |
| Total drug cost | $295,532 |
| Generic share | 43% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Arnot Ogden Medical CenterHorseheads, NY · 216 clinicians
Hospital affiliation
- Arnot Ogden Medical CenterElmira, NY
Industry payments (Open Payments)
- 2025$3,730 · 129 payments from 15 companies
- 2024$1,126 · 47 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $1,210 | 41 |
| Glaxosmithkline, LLC. | $796.54 | 31 |
| Regeneron Healthcare Solutions, Inc. | $549.67 | 13 |
| Grifols USA, LLC | $303.30 | 10 |
| Lilly USA, LLC | $214.52 | 6 |
What the 2025 payments were for
- Food and Beverage$3,730 · 129 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 family nurse practitioners in Elmira · All family nurse practitioners in New York