Kari N. Williamson, NP

  • Little Rock, AR
  • Family nurse practitioner
NPI1639787880PAC ID2567887854
Medicare patients, 2024
121
Part D claims, 2024
341
Hospital affiliations
1
Industry payments
$29
Medical groups
3
Practice address
4301 West Markham Street Mail Slot 612, Little Rock, AR 72205
Practice phone
Call (501) 686-5000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

UAMS Medical Center

Hospital · Little Rock, Arkansas

See all 4 affiliations

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Kari N. Williamson is a family nurse practitioner in Little Rock, Arkansas

Kari Williamson practices at UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences.

Kari Williamson's NPI, 1639787880, was assigned on July 14, 2020. Kari Williamson holds Arkansas license 125708.

NPI and contact details
Medicare PAC ID
2567887854
NPI enumeration date
July 14, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(501) 686-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Kari N. Williamson practices at UAMS Medical Center in Little Rock, Arkansas

Kari Williamson's primary practice is UAMS Medical Center, at 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205 in Pulaski County. The practice phone is (501) 686-5000.

  • UAMS Medical Center
    4301 West Markham Street Mail Slot 612, Little Rock, AR 72205 · Pulaski CountyPhone(501) 686-5000

Source: Dmand AI Affiliation Data

Kari N. Williamson is affiliated with 1 site of care and 3 medical groups

Kari Williamson's primary practice is UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences. The medical group on file is UAMS - University of Arkansas for Medical Sciences. Dmand AI also links Kari Williamson to 2 more medical groups, each named with a free account.

See all 4 affiliations for Kari Williamson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Kari N. Williamson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Kari Williamson practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UAMS Medical CenterAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Kari Williamson practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Arkansas for Medical Sciences and 6.2K+ hospitals, with verified contacts in the same login.

Kari N. Williamson is one of 2,108 family nurse practitioners in Arkansas

Family is Kari Williamson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Kari Williamson is licensed in Arkansas.

Specialties and state licenses

  • Family nurse practitioner, ArkansasPrimaryLicense 125708 · taxonomy 363LF0000X

Family nurse practitioners near Kari Williamson

Counts of family nurse practitioners 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

Kari N. Williamson treated 121 Medicare patients in 2024, average age 70

CMS counts 121 Medicare patients who saw Kari Williamson in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Kari Williamson's median patient age at 68, with 53% women.

Medicare patients, 2024121
Average age70
Average risk score1.14
Also on Medicaid11%

Kari Williamson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Kari Williamson's Medicare patients by sex, 2024

  • Women8974%
  • Men3226%

Chronic conditions among Kari Williamson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol68%
  3. Arthritis58%
  4. Mood disorders35%
  5. Depression31%
  6. Anxiety30%
  7. Ischemic heart disease28%
  8. Diabetes26%

Share of Medicare patients with each condition. A patient can have several.

Kari Williamson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women53%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Kari N. Williamson wrote 341 Medicare Part D claims in 2024

In 2024, Kari Williamson wrote 341 Medicare Part D claims for 183 patients. 86% of them were for generic drugs.

Part D claims, 2024341
Part D patients183

Kari Williamson's Part D claims by kind of drug, 2024

  • Generic294 claims86%
  • Brand-name47 claims14%

Drug classes CMS tracks in Kari Williamson's Part D claims, 2024

  • Antibiotics16%56 of 341 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

How Kari N. Williamson takes part in Medicare

Kari Williamson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Kari N. Williamson received $29 in industry payments in 2025

CMS Open Payments shows 2 general payments to Kari Williamson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. BeOne Medicines USA, Inc. paid the most, $29.

Companies that paid Kari Williamson the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Kari Williamson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Kari N. Williamson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Kari N. Williamson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Kari N. Williamson's NPI number?

Kari N. Williamson's NPI number is 1639787880. It was assigned on July 14, 2020, and it is active in the NPI Registry.

What does Kari N. Williamson specialize in?

Kari N. Williamson is a family nurse practitioner in Little Rock, Arkansas. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Kari N. Williamson practice?

Kari Williamson practices at 4301 West Markham Street Mail Slot 612, Little Rock, AR 72205. Kari Williamson's primary practice is UAMS Medical Center in Little Rock, Arkansas, part of University of Arkansas for Medical Sciences. Dmand AI also links Kari Williamson to 2 medical groups.

What is Kari N. Williamson's office phone number?

The practice phone on file for Kari Williamson is (501) 686-5000.

What is Kari N. Williamson's medical license number?

Kari Williamson holds Arkansas license 125708.

Which hospitals is Kari N. Williamson affiliated with?

Kari Williamson practices at UAMS Medical Center in Little Rock, Arkansas.

What medical group is Kari N. Williamson part of?

Kari Williamson is linked to UAMS - University of Arkansas for Medical Sciences. Dmand AI links Kari Williamson to 2 more medical groups.

Does Kari N. Williamson accept Medicare?

Yes. CMS lists Kari Williamson as accepting Medicare assignment.

How many Medicare patients does Kari N. Williamson see?

CMS counts 121 Medicare patients who saw Kari Williamson in 2024, with an average age of 70.

Has Kari N. Williamson received payments from drug or device companies?

CMS Open Payments shows $29 in general payments to Kari Williamson from 1 company from 2025 to 2025. The largest total came from BeOne Medicines USA, Inc.

How long has Kari N. Williamson been practicing?

Kari Williamson graduated from medical school in 2020, 6 years ago.

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