Dr. Mark Wittman, MD

With 21 years of practice, Dr. Mark Wittman is an established critical care (intensivists) provider, MD, after earning their medical degree at Northwestern University Feinberg Medical School in 1980. Dr. currently practices at in Beverly Hills, California. Their National Provider Identifier (NPI) is 1295723708, 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. Mark Wittman as a lower-volume critical care (intensivists) provider, treating approximately 32 Medicare beneficiaries and delivering 60 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.