Dr. Cynthia Ma, MD

With 20 years of practice, Dr. Cynthia Ma is an established hematology/oncology provider, MD, after earning their medical degree at Other in 1990. Dr. currently practices across 10 facilities, including Washington University in Saint Louis, Missouri. Their National Provider Identifier (NPI) is 1104842400, 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. Cynthia Ma as a lower-volume hematology/oncology provider, treating approximately 408 Medicare beneficiaries and delivering 90K 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. Cynthia Ma received $8K in industry payments in 2023. Payments at this scale are in line with specialist-level consulting and speaker-program participation.