Rikki Lea Walker, PA-C
NPI 1316220049ActiveIndividual· Physician Assistant, Surgical· Little Rock, AR
Physician Assistant, Surgical (PA-C) with University of Arkansas for Medical Sciences, practicing in Little Rock, Arkansas. In 2024 Medicare paid $14,244 for 140 patients, and Part D covered 83 of their prescriptions, 81% of them generic. Lists University of Arkansas Medical Sciences as a hospital affiliation.
Overview
| NPI | 1316220049 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 20, 2011 |
| Last updated in NPPES | May 8, 2025 |
| Certified by provider | Apr 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | PA-452 | AR |
| Physician Assistant | 363A00000X | PA-452 | AR |
| Physician Assistant, Medical | 363AM0700X | PA-452 | AR |
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 - Physician Assistant (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 144 across 2 procedure codes |
| Paid by Medicare | $14,244 |
Part D prescriptions in 2024
| Prescriptions (claims) | 83 · 93 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $7,806 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- University of Arkansas for Medical SciencesLittle Rock, AR · 1,175 clinicians
Hospital affiliation
- University of Arkansas Medical SciencesLittle Rock, AR
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 surgical physician assistants in Little Rock · All surgical physician assistants in Arkansas