Dr. Karen Johnston, MD

In their first decade of practice, Dr. Karen Johnston represents the newer generation of pathology providers, MD, after earning their medical degree at Other in 1988. Dr. currently practices at Agile Physical Therapy Inc in Palo Alto, California. Their National Provider Identifier (NPI) is 1326518325, 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.

CMS Medicare data shows Dr. Karen Johnston as a lower-volume pathology provider, treating approximately 259 Medicare beneficiaries and delivering 1K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.