Dr. Karen Alexander, MD

With 20 years of practice, Dr. Karen Alexander is an established cardiovascular disease (cardiology) provider, MD, after earning their medical degree at Duke University School Of Medicine in 1992. Dr. currently practices across 3 facilities, including Private Diagnostic Clinic Pllc in Durham, North Carolina. Their National Provider Identifier (NPI) is 1265490494, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

Dr. Karen Alexander's practice is located in ZIP 27705 (Durham, North Carolina), which has an overall CartoChrome Healthcare Access Score of 73/100 (Excellent Access). Patients in this area have comparatively strong access to primary care, specialists, and hospital services.

CMS Medicare data shows Dr. Karen Alexander as a lower-volume cardiovascular disease (cardiology) provider, treating approximately 262 Medicare beneficiaries and delivering 389 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.