Karr Farrell Johnson, FNP
- Medicare patients, 2024
- 31
- Part D claims, 2024
- 3,771
- Hospital affiliations
- 2
- Industry payments
- $363
- Medical group
- 1
- Practice address
- 783 Doctors Ct, Roxboro, NC 27573
- Practice phone
- Call (336) 598-6034
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Roxboro Medical Associates, P.A.
Roxboro, North Carolina
Find Karr Johnson'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.
Karr Farrell Johnson is a family nurse practitioner in Roxboro, North Carolina
Karr Johnson practices at Roxboro Medical Associates, P.A. in Roxboro, North Carolina.
Karr Johnson's NPI, 1205160587, was assigned on September 20, 2009. Karr Johnson holds North Carolina license 5004506.
- NPI
- 1205160587NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890831705
- NPI enumeration date
- September 20, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (336) 598-6034
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Karr Farrell Johnson practices at Roxboro Medical Associates, P.A. in Roxboro, North Carolina
Karr Johnson's primary practice is Roxboro Medical Associates, P.A., at 783 Doctors Ct, Roxboro, NC 27573 in Person County. The practice phone is (336) 598-6034.
- Roxboro Medical Associates, P.A.783 Doctors Ct, Roxboro, NC 27573 · Person CountyPhone(336) 598-6034
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Karr Farrell Johnson is affiliated with 4 sites of care and 1 medical group
Karr Johnson's primary practice is Roxboro Medical Associates, P.A. in Roxboro, North Carolina. Karr Johnson is also affiliated with Person Memorial Hospital. The medical group on file is Roxboro Medical Associates PA. Dmand AI also links Karr Johnson to 1 more hospital and 1 group practice or clinic, each 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 Karr Farrell Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karr Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roxboro Medical Associates, P.A. | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Karr Farrell Johnson is one of 5,026 family nurse practitioners in North Carolina
Family is Karr Johnson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Karr Johnson is licensed in North Carolina.
Specialties and state licenses
- Family nurse practitioner, North CarolinaPrimary
Family nurse practitioners near Karr Johnson
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
Karr Farrell Johnson treated 31 Medicare patients in 2024, average age 75
CMS counts 31 Medicare patients who saw Karr Johnson in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Karr Johnson's median patient age at 70, with 54% women.
Karr Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Karr Johnson's Medicare patients by sex, 2024
- Women1858%
- Men1342%
Chronic conditions among Karr Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease48%
- Arthritis39%
- Diabetes35%
Share of Medicare patients with each condition. A patient can have several.
Karr Johnson'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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Karr Farrell Johnson wrote 3,771 Medicare Part D claims in 2024
In 2024, Karr Johnson wrote 3,771 Medicare Part D claims for 503 patients. 88% of them were for generic drugs.
Karr Johnson's Part D claims by kind of drug, 2024
- Generic3,305 claims88%
- Brand-name443 claims12%
- Other23 claims1%
Drug classes CMS tracks in Karr Johnson's Part D claims, 2024
- Opioids3%117 of 3,771 claims
- Antibiotics7%259 of 3,771 claims
- Antipsychotics, patients 65 and over0%18 of 3,771 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 Karr Farrell Johnson takes part in Medicare
Karr Johnson 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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Karr Farrell Johnson received $363 in industry payments in 2025
CMS Open Payments shows 19 general payments to Karr Johnson from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $74.
Companies that paid Karr Johnson 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 Karr Farrell Johnson'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) |
| 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 Karr Farrell Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karr Farrell Johnson's NPI number?
Karr Farrell Johnson's NPI number is 1205160587. It was assigned on September 20, 2009, and it is active in the NPI Registry.
What does Karr Farrell Johnson specialize in?
Karr Farrell Johnson is a family nurse practitioner in Roxboro, North Carolina. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Karr Farrell Johnson practice?
Karr Johnson practices at 783 Doctors Ct, Roxboro, NC 27573. Karr Johnson's primary practice is Roxboro Medical Associates, P.A. in Roxboro, North Carolina. Dmand AI also links Karr Johnson to 1 hospital and 1 group practice or clinic.
What is Karr Farrell Johnson's office phone number?
The practice phone on file for Karr Johnson is (336) 598-6034.
What is Karr Farrell Johnson's medical license number?
Karr Johnson holds North Carolina license 5004506.
Which hospitals is Karr Farrell Johnson affiliated with?
Karr Johnson is affiliated with Person Memorial Hospital. Dmand AI links Karr Johnson to 1 more hospital.
What medical group is Karr Farrell Johnson part of?
Karr Johnson is linked to Roxboro Medical Associates PA.
Does Karr Farrell Johnson accept Medicare?
Yes. CMS lists Karr Johnson as accepting Medicare assignment.
How many Medicare patients does Karr Farrell Johnson see?
CMS counts 31 Medicare patients who saw Karr Johnson in 2024, with an average age of 75.
Has Karr Farrell Johnson received payments from drug or device companies?
CMS Open Payments shows $363 in general payments to Karr Johnson from 8 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Karr Farrell Johnson been practicing?
Karr Johnson graduated from medical school in 2009, 17 years ago.
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