Dr. Karen Diaz, MD

With 20 years of practice, Dr. Karen Diaz is an established healthcare provider, MD,. Dr. currently practices at in San Antonio, Texas. Their National Provider Identifier (NPI) is 1023125010, 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 Diaz as a lower-volume healthcare provider, treating approximately 17 Medicare beneficiaries and delivering 42 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.