Martha Louise Walker, NP
NPI 1366714339ActiveIndividual· Nurse Practitioner· Corning, NY
Nurse Practitioner (NP) with Arnot Medical Services PLLC, practicing in Corning, New York. Their prescriptions cost Medicare Part D more than their services did: $547,360 for 5,924 claims, against $27,372 paid for services in 2024. Abbvie Inc. reported $24.95 in payments in 2024, mostly food and beverage. Lists Arnot Ogden Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1366714339 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Feb 6, 2012 |
| Last updated in NPPES | May 18, 2020 |
| Certified by provider | May 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 308472 | NY |
| Registered Nurse | 163W00000X | 393507-1 | 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 | 162 |
|---|---|
| Services billed | 483 across 25 procedure codes |
| Paid by Medicare | $27,372 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,924 · 11,062 30-day fills |
|---|---|
| Patients | 638 |
| Total drug cost | $547,360 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Arnot Medical Services PLLCPainted Post, NY · 83 clinicians
Hospital affiliations
- Arnot Ogden Medical CenterElmira, NY
- Corning HospitalCorning, NY
Other facilities
- Centerwell Home HealthHome health agency · Corning, NY
Industry payments (Open Payments)
- 2024$24.95 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $24.95 | 1 |
What the 2024 payments were for
- Food and Beverage$24.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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