Dr. Ellen Ritchie, MD

With 20 years of practice, Dr. Ellen Ritchie is an established medical oncology provider, MD, after earning their medical degree at Columbia University College Of Physicians And Surgeons in 1997. Dr. currently practices across 2 facilities, including Weill Medical College Of Cornell in New York, New York. Their National Provider Identifier (NPI) is 1003996653, 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. Ellen Ritchie'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. Ellen Ritchie as a lower-volume medical oncology provider, treating approximately 195 Medicare beneficiaries and delivering 946 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Ellen Ritchie received $6K in industry payments in 2023. Payments at this scale are in line with specialist-level consulting and speaker-program participation.