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Nurse Practitioner

Christianna D. Karr, NP

Works at hospitals in Durham, NC · Henderson, NC · North Carolina

Summary

Christianna D. Karr, NP is a nurse practitioner at 1501 N Bickett Blvd, Suite F, Louisburg, NC 27549. Phone: (919) 497-8414. Accepts Medicare assignment. In 2024, Christianna D. Karr had 155 Original Medicare patients and 981 services. NPI 1356867576. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Christianna D. Karr, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Christianna D. Karr accept Medicare assignment?
Yes. Medicare's clinician data says Christianna D. Karr accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Christianna D. Karr see?
In 2024, CMS data shows 155 Original Medicare patients and 981 services for Christianna D. Karr. This counts Original Medicare only and measures volume, not quality.
What is Christianna D. Karr's NPI number?
1356867576. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Christianna D. Karr, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients155
Services billed to Medicare981
Different services or procedures45
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)173 services
  2. Insertion of needle into vein for collection of blood sample (36415)158 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)156 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)120 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)81 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol68%
  • Arthritis45%
  • Diabetes34%
  • Chronic kidney disease34%
  • Ischemic heart disease27%

Hospitals where Christianna D. Karr works

Medicare's Facility Affiliation Data lists Christianna D. Karr at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Duke University HospitalDurham, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340030
  • Maria Parham Medical CenterHenderson, NC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 340132

Practice locations

Addresses where Christianna D. Karr is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christianna D. Karr as a member of these groups (CMS data updated October 2, 2026).

  • Carolina Physical Therapy Associates LLC471 clinicians in the group
  • Duke University Affiliated Physicians, Inc.458 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, North Carolina →

Other nurse practitioners in Louisburg

Clinicians with the same Medicare primary specialty in Louisburg, NC — not a recommendation.

All nurse practitioners in Louisburg →

Other clinicians in Carolina Physical Therapy Associates LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1356867576
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians