Kristy Keller Walker, PA-C
- Medicare patients, 2024
- 640
- Part D claims, 2024
- 722
- MIPS score, 2024
- 75
- Industry payments
- $281
- Affiliated sites
- 1
- Practice address
- 4375 N Vantage Dr, Fayetteville, AR 72703
- Practice phone
- Call (479) 443-5100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ozark Dermatology Clinic
Fayetteville, Arkansas
Find Kristy Walker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Kristy Keller Walker is a physician assistant in Fayetteville, Arkansas
Kristy Walker practices at Ozark Dermatology Clinic in Fayetteville, Arkansas.
Kristy Walker's NPI, 1164534491, was assigned on August 31, 2006. Kristy Walker holds Arkansas license PA-232.
- NPI
- 1164534491NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153308937
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (479) 443-5100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kristy Keller Walker practices at Ozark Dermatology Clinic in Fayetteville, Arkansas
Kristy Walker's primary practice is Ozark Dermatology Clinic, at 4375 N Vantage Dr, Fayetteville, AR 72703 in Washington County. The practice phone is (479) 443-5100.
- Ozark Dermatology Clinic4375 N Vantage Dr, Fayetteville, AR 72703 · Washington CountyPhone(479) 443-5100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kristy Keller Walker is affiliated with 2 sites of care and 1 medical group
Kristy Walker's primary practice is Ozark Dermatology Clinic in Fayetteville, Arkansas. The medical group on file is Ozark Dermatology Clinic. Dmand AI also links Kristy Walker to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Kristy Keller Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kristy Walker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ozark Dermatology Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Kristy Keller Walker is one of 467 physician assistants in Arkansas
Physician assistant is Kristy Walker's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kristy Walker is licensed in Arkansas.
Specialties and state licenses
- Physician assistant, ArkansasPrimary
Physician assistants near Kristy Walker
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Kristy Keller Walker treated 640 Medicare patients in 2024, average age 75
CMS counts 640 Medicare patients who saw Kristy Walker in 2024. The largest group is 65 to 74, with 318 patients. 70% of them have high blood pressure, and 66% have high cholesterol. 4% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kristy Walker's median patient age at 66, with 71% women.
Kristy Walker's Medicare patients by age, 2024
Kristy Walker's Medicare patients by sex, 2024
- Women41365%
- Men22735%
Chronic conditions among Kristy Walker's Medicare patients, 2024
- High blood pressure70%
- High cholesterol66%
- Arthritis48%
- Ischemic heart disease23%
- Mood disorders20%
- Anxiety19%
- Depression19%
- Diabetes17%
Share of Medicare patients with each condition. A patient can have several.
Kristy Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kristy Keller Walker wrote 722 Medicare Part D claims in 2024
In 2024, Kristy Walker wrote 722 Medicare Part D claims for 265 patients. 94% of them were for generic drugs.
Kristy Walker's Part D claims by kind of drug, 2024
- Generic680 claims94%
- Brand-name42 claims6%
Drug classes CMS tracks in Kristy Walker's Part D claims, 2024
- Antibiotics4%28 of 722 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Kristy Keller Walker scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Kristy Walker for performance year 2024, reported as part of a group. Kristy Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Kristy Keller Walker received $281 in industry payments in 2025
CMS Open Payments shows 14 general payments to Kristy Walker from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $77.
Companies that paid Kristy Walker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Kristy Keller Walker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Kristy Keller Walker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kristy Keller Walker's NPI number?
Kristy Keller Walker's NPI number is 1164534491. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What does Kristy Keller Walker specialize in?
Kristy Keller Walker is a physician assistant in Fayetteville, Arkansas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kristy Keller Walker practice?
Kristy Walker practices at 4375 N Vantage Dr, Fayetteville, AR 72703. Kristy Walker's primary practice is Ozark Dermatology Clinic in Fayetteville, Arkansas. Dmand AI also links Kristy Walker to 1 group practice or clinic.
What is Kristy Keller Walker's office phone number?
The practice phone on file for Kristy Walker is (479) 443-5100.
What is Kristy Keller Walker's medical license number?
Kristy Walker holds Arkansas license PA-232.
What medical group is Kristy Keller Walker part of?
Kristy Walker is linked to Ozark Dermatology Clinic.
Does Kristy Keller Walker accept Medicare?
Yes. CMS lists Kristy Walker as accepting Medicare assignment.
What is Kristy Keller Walker's MIPS score?
Kristy Walker's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Kristy Keller Walker see?
CMS counts 640 Medicare patients who saw Kristy Walker in 2024, with an average age of 75.
Has Kristy Keller Walker received payments from drug or device companies?
CMS Open Payments shows $281 in general payments to Kristy Walker from 7 companies from 2025 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Kristy Keller Walker been practicing?
Kristy Walker graduated from medical school in 2000, 26 years ago.
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