Kari N. Williamson, NP
- 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
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Kari Williamson'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.
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
- 1639787880NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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 Center4301 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.
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.
| Site | EHR vendor and product |
|---|---|
| UAMS Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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, ArkansasPrimary
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.
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
- High blood pressure75%
- High cholesterol68%
- Arthritis58%
- Mood disorders35%
- Depression31%
- Anxiety30%
- Ischemic heart disease28%
- 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.
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)
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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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Kari N. Williamson'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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 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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