Karen Walker Clarke, NP
- Medicare patients, 2024
- 71
- Part D claims, 2024
- 2,115
- Hospital affiliations
- 1
- Industry payments
- $102
- Medical groups
- 2
- Practice address
- 321 Mulberry St SW, Lenoir, NC 28645
- Practice phone
- Call (828) 757-5100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Karen Clarke'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.
Karen Walker Clarke is a family nurse practitioner in Lenoir, North Carolina
Karen Clarke practices at UNC Health Caldwell in Lenoir, North Carolina, part of University of North Carolina Health Care System.
Karen Clarke's NPI, 1902305055, was assigned on February 5, 2018. Karen Clarke holds North Carolina license 5010241.
- NPI
- 1902305055NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406118439
- NPI enumeration date
- February 5, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (828) 757-5100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Karen Walker Clarke practices at UNC Health Caldwell in Lenoir, North Carolina
Karen Clarke's primary practice is UNC Health Caldwell, at 321 Mulberry St SW, Lenoir, NC 28645 in Caldwell County. The practice phone is (828) 757-5100.
- UNC Health Caldwell321 Mulberry St SW, Lenoir, NC 28645 · Caldwell CountyPhone(828) 757-5100
Source: Dmand AI Affiliation Data
Karen Walker Clarke is affiliated with 2 sites of care and 2 medical groups
Karen Clarke's primary practice is UNC Health Caldwell in Lenoir, North Carolina, part of University of North Carolina Health Care System. The medical group on file is Caldwell Sleep Medicine. Dmand AI also links Karen Clarke to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Karen Walker Clarke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karen Clarke practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Health Caldwell | Available with a free account |
| +1 more site and 1 medical group | 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 North Carolina Health Care System and 6.2K+ hospitals, with verified contacts in the same login.
Karen Walker Clarke is one of 5,026 family nurse practitioners in North Carolina
Family is Karen Clarke's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Karen Clarke is licensed in North Carolina.
Specialties and state licenses
- Family nurse practitioner, North CarolinaPrimary
Family nurse practitioners near Karen Clarke
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
Karen Walker Clarke treated 71 Medicare patients in 2024, average age 73
CMS counts 71 Medicare patients who saw Karen Clarke in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Karen Clarke's median patient age at 70, with 66% women.
Karen Clarke's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Karen Clarke's Medicare patients by sex, 2024
- Women4665%
- Men2535%
Chronic conditions among Karen Clarke's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis39%
- Anxiety37%
- Ischemic heart disease31%
- Atrial fibrillation23%
- Diabetes23%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Karen Clarke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Karen Walker Clarke wrote 2,115 Medicare Part D claims in 2024
In 2024, Karen Clarke wrote 2,115 Medicare Part D claims for 188 patients. 84% of them were for generic drugs.
Karen Clarke's Part D claims by kind of drug, 2024
- Generic1,768 claims84%
- Brand-name332 claims16%
- Other15 claims1%
Drug classes CMS tracks in Karen Clarke's Part D claims, 2024
- Opioids1%19 of 2,115 claims
- Antibiotics4%87 of 2,115 claims
- Antipsychotics, patients 65 and over1%11 of 2,115 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 Karen Walker Clarke takes part in Medicare
Karen Clarke 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Karen Walker Clarke received $102 in industry payments in 2025
CMS Open Payments shows 6 general payments to Karen Clarke from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $40.
Companies that paid Karen Clarke 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 Karen Walker Clarke'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 Karen Walker Clarke
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karen Walker Clarke's NPI number?
Karen Walker Clarke's NPI number is 1902305055. It was assigned on February 5, 2018, and it is active in the NPI Registry.
What does Karen Walker Clarke specialize in?
Karen Walker Clarke is a family nurse practitioner in Lenoir, North Carolina. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Karen Walker Clarke practice?
Karen Clarke practices at 321 Mulberry St SW, Lenoir, NC 28645. Karen Clarke's primary practice is UNC Health Caldwell in Lenoir, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Karen Clarke to 1 group practice or clinic and 1 medical group.
What is Karen Walker Clarke's office phone number?
The practice phone on file for Karen Clarke is (828) 757-5100.
What is Karen Walker Clarke's medical license number?
Karen Clarke holds North Carolina license 5010241.
Which hospitals is Karen Walker Clarke affiliated with?
Karen Clarke practices at UNC Health Caldwell in Lenoir, North Carolina.
What medical group is Karen Walker Clarke part of?
Karen Clarke is linked to Caldwell Sleep Medicine. Dmand AI links Karen Clarke to 1 more medical group.
Does Karen Walker Clarke accept Medicare?
Yes. CMS lists Karen Clarke as accepting Medicare assignment.
How many Medicare patients does Karen Walker Clarke see?
CMS counts 71 Medicare patients who saw Karen Clarke in 2024, with an average age of 73.
Has Karen Walker Clarke received payments from drug or device companies?
CMS Open Payments shows $102 in general payments to Karen Clarke from 5 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Karen Walker Clarke been practicing?
Karen Clarke graduated from medical school in 2017, 9 years ago.
Selling to family practices?
See family nurse practitioners in North Carolina by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card