Rikki Lea Walker, PA-C
Surgical Physician Assistant · Little Rock, AR
Rikki Lea Walker, PA-C is a surgical physician assistant with a practice address in Little Rock, Arkansas, and NPI 1316220049, issued on Sep 20, 2011. Check the license (Arkansas PA-452, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rikki Lea Walker
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA-452 AR
Self-reported in NPPES; status is on the state search - Practice location
- 4110 Outpatient Circle, Little Rock, AR 72205
- Phone
- (501) 686-8000
- Enumerated
- Sep 20, 2011
- Record last updated
- May 8, 2025
- Fax
- (501) 526-5148
- Medicare enrollment
- Enrolled (PECOS I20120316000677); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4110 Outpatient Circle
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebekka Amick, AGCNS-BC, AGPCNP-BCGerontology Clinical Nurse Specialist1598126427
- Olivia BarnesRegistered Nurse1609694157
- Jesus Beltran Perez, MDPediatric Radiology Physician1720572712
- Cem Cengiz, MDGastroenterology Physician1346898467
- Simona Dobos, PA-CPhysician Assistant1487127973
- Jordan Greer, M.D.Surgery Physician1033640693
Verify Rikki Lea Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license PA-452Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average surgical physician assistant in 2024
83 Medicare Part D claims for 57 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 44 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen42 claims
- Eliquis13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- University OF Arkansas For Medical SciencesLittle Rock, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgical Physician Assistant providers in Arkansas
There are 44 surgical physician assistant records in Arkansas.
Other surgical physician assistant records in Arkansas
- Anderson Benson, PA-CLittle Rock, AR1710062724
- Indie Caldwell, MS, MSPAS, PA-CLittle Rock, AR1073326765
- Emma Cheek, PA-CLittle Rock, AR1073296471
- Houston Cotton, PA-CLittle Rock, AR1962019182
- Nicholas Crump, PABryant, AR1285215491
- Kierstin Daugherty, PA-CNorth Little Rock, AR1356937593
- David Davidson, PACamden, AR1699382440
- Gregory Ehrler, PA-CFayetteville, AR1326144320
- William Ellis, PA-CLittle Rock, AR1730825829
- Brooklin Faulkenberry, PALittle Rock, AR1477418655
Common questions
What is Rikki Lea Walker, PA-C's NPI number?
Rikki Lea Walker, PA-C's National Provider Identifier (NPI) is 1316220049, issued on Sep 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Rikki Lea Walker, PA-C located?
The NPPES record lists a practice address at 4110 Outpatient Circle, Little Rock, AR, 72205. Phone: (501) 686-8000. Providers update this record themselves, so call before visiting.
How can I verify Rikki Lea Walker, PA-C's license?
NPPES lists Arkansas license number PA-452, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does Rikki Lea Walker, PA-C prescribe under Medicare Part D?
In 2024, Rikki Lea Walker, PA-C had 83 Medicare Part D claims for 57 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.