Sallie J. Walker, MS, RN, ARNP
NPI 1306889878ActiveIndividual· Nurse Practitioner, Family· Ardmore, OK
Nurse Practitioner, Family (MS, RN, ARNP) with Mercy Clinic Oklahoma Communities, practicing in Ardmore, Oklahoma. In 2024 Medicare paid $60,407 for 462 patients, and Part D covered 310 of their prescriptions, 83% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $679.47 in all, mostly food and beverage. Lists Mercy Hospital Ardmore, Inc as a hospital affiliation.
Overview
| NPI | 1306889878 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MS, RN, ARNP |
| Sole proprietor | No |
| NPI issued | Jun 13, 2006 |
| Last updated in NPPES | May 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R0030962 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 462 |
|---|---|
| Services billed | 860 across 7 procedure codes |
| Paid by Medicare | $60,407 |
Part D prescriptions in 2024
| Prescriptions (claims) | 310 · 429 30-day fills |
|---|---|
| Patients | 160 |
| Total drug cost | $22,620 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK · 649 clinicians
Hospital affiliation
- Mercy Hospital Ardmore, IncArdmore, OK
Industry payments (Open Payments)
- 2025$679.47 · 34 payments from 20 companies
- 2024$1,195 · 60 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $77.97 | 4 |
| Incyte Corporation | $77.80 | 4 |
| Novartis Pharmaceuticals Corporation | $56.86 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $48.05 | 2 |
| Shield Therapeutics Inc | $47.19 | 1 |
What the 2025 payments were for
- Food and Beverage$679.47 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 49 family nurse practitioners in Ardmore · All family nurse practitioners in Oklahoma