Dr. Karen Leiser, MD

With 20 years of practice, Dr. Karen Leiser is an established internal medicine provider, MD, after earning their medical degree at Albert Einstein College Of Medicine Of Yeshiva University in 2002. Dr. currently practices across 5 facilities, including Resource Anesthesiology Associates Pc in Harrison, New York. Their National Provider Identifier (NPI) is 1073689055, 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 Leiser as a lower-volume internal medicine provider, treating approximately 244 Medicare beneficiaries and delivering 2K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.