Kristy Keller Walker, PA-C
Physician Assistant · Fayetteville, AR
Kristy Keller Walker, PA-C is a physician assistant with a practice address in Fayetteville, Arkansas, and NPI 1164534491, issued on Aug 31, 2006. Check the license (Arkansas PA-232, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristy Keller Walker
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA-232 AR
Self-reported in NPPES; status is on the state search - Practice location
- 4375 N. Vantage Dr., Fayetteville, AR 72703
- Phone
- (479) 443-5100
- Enumerated
- Aug 31, 2006
- Record last updated
- May 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (479) 443-5117
- Medicare enrollment
- Enrolled (PECOS I20090715000479); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 599 in Arkansas → Look up another NPI →
Also registered at 4375 N. Vantage Dr.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Hughes, MDDermatopathology (Pathology) Physician1053536060
- Joshua Matthews, PA-CPhysician Assistant1194720169
- Christopher Schach, MDSpecialist1528145588
- Robert Stevens, PA-CPhysician Assistant1689767105
- Eric Stewart, MDSpecialist1801973870
Verify Kristy Keller 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-232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average physician assistant in 2024
722 Medicare Part D claims for 265 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Triamcinolone Acetonide110 claims
- Ketoconazole104 claims
- Clobetasol Propionate73 claims
- Hydrocortisone60 claims
- Mupirocin53 claims
- Tretinoin43 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 28.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $728.29
37 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Ozark Dermatology ClinicFayetteville, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristy Keller Walker among 599 physician assistant records in Arkansas
Kristy Keller Walker, PA-C is one of 599 physician assistant records with a practice address in Arkansas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 93% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2000 · median 2018 among the 377 with a school on file
- Record last updated2013 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 physician assistant records list a practice address in Fayetteville
They are 55 of the 3,890 NPPES records with a practice address in Fayetteville, and 599 physician assistant records in Arkansas.
All 599 in Arkansas → Every provider in Fayetteville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Brittany Aguirre, PHYSICIAN ASSISTANTFayetteville, AR 727031336473552
- Aaron Borengasser, PA-CFayetteville, AR 727031376776047
- Kevin Eastep, PAFayetteville, AR 727031285662791
- Robin Hayward, PA-CFayetteville, AR 727031558357806
- Kendall Key, PA-CFayetteville, AR 727031578835534
- Joshua Matthews, PA-CFayetteville, AR 727031194720169
- Tanner McGinty, PAFayetteville, AR 727031780010546
- Teresa McKinney, P.A.-CFayetteville, AR 727031295007342
Common questions
What is Kristy Keller Walker, PA-C's NPI number?
Kristy Keller Walker, PA-C's National Provider Identifier (NPI) is 1164534491, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kristy Keller Walker, PA-C located?
The NPPES record lists a practice address at 4375 N. Vantage Dr., Fayetteville, AR, 72703. Phone: (479) 443-5100. Providers update this record themselves, so call before visiting.
How can I verify Kristy Keller Walker, PA-C's license?
NPPES lists Arkansas license number PA-232, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does Kristy Keller Walker, PA-C prescribe under Medicare Part D?
In 2024, Kristy Keller Walker, PA-C had 722 Medicare Part D claims for 265 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Kristy Keller Walker, PA-C's MIPS final score?
The 2023 MIPS final score is 28.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.