Dr. Ann Zimrin, M.D.

With 20 years of practice, Dr. Ann Zimrin is an established hematology/oncology provider, M.D., after earning their medical degree at Other in 1984. Dr. currently practices across 5 facilities, including University Of Maryland Medical Center in Baltimore, Maryland. Their National Provider Identifier (NPI) is 1215991179, 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. Ann Zimrin as a lower-volume hematology/oncology provider, treating approximately 112 Medicare beneficiaries and delivering 219 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.