Doctor profile · Federal record

Dr. Rikki Walker, PA-C

Surgical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · Medical Physician Assistant · Little Rock, AR

  • NPI 1316220049
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4110 Outpatient Circle, Third Floor Suite 3160
Little Rock, AR 72205
(501) 686-8000
fax (501) 526-5148
Additional location
1 Medical Park Dr
Benton, AR 720153353
(501) 776-6800
fax (501) 776-6818
Mailing address
4301 W Markham St # 783
Little Rock, AR 722057101

Credentials & registration

NPPES · NUCC
NPI registered
September 2011 — 15 yrs on file
Profile last updated
May 8, 2025
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
363AS0400X — NUCC code
State license (1)
Arkansas #PA-452

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316220049. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
103
Distinct HCPCS
2
Medicare allowed
$13,112
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 77 74 $136
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 26 26 $102

In context: peer comparison

Among 4 peers in Little Rock Surgical Physician Assistant, average services per provider: 111. This provider delivers 0.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
94
Patients
80
Total drug cost
$4,834
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 68 67 $401
Eliquis (Apixaban) Brand 13 13 $4,363
Lisinopril Generic 13 0 $71

Frequently asked questions

Auto-generated from federal data
What is Dr. Rikki Walker's medical specialty?
Dr. Rikki Walker practices Surgical Physician Assistant in Little Rock, AR.
Where does Dr. Rikki Walker practice?
Dr. Rikki Walker practices at 4110 Outpatient Circle, Little Rock, AR 72205. Office phone: 5016868000.
What is Dr. Rikki Walker's NPI?
Dr. Rikki Walker's National Provider Identifier (NPI) is 1316220049, issued by NPPES.
Does Dr. Rikki Walker accept Medicare assignment?
Yes. Dr. Rikki Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rikki Walker commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.