Dr. Mary Keohan, MD

With 20 years of practice, Dr. Mary Keohan is an established hematology/oncology provider, MD, after earning their medical degree at Other in 1991. Dr. currently practices at Weill Medical College Of Cornell in New York, New York. Their National Provider Identifier (NPI) is 1184695124, 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.

Dr. Mary Keohan's practice is located in ZIP 10021 (New York, New York), which has an overall CartoChrome Healthcare Access Score of 95/100 (Healthcare Paradise). Patients in this area have comparatively strong access to primary care, specialists, and hospital services.

CMS Medicare data shows Dr. Mary Keohan as a lower-volume hematology/oncology provider, treating approximately 157 Medicare beneficiaries and delivering 460 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.