Dr. Joanna Grabska, MD

With 16 years of practice, Dr. Joanna Grabska is an established hematology/oncology provider, MD, after earning their medical degree at Other in 2010. Dr. currently practices across 2 facilities, including Bon Secours Medical Group Greenville Specialty Care Llc in Mauldin, South Carolina. Their National Provider Identifier (NPI) is 1144546557, 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. Joanna Grabska as a lower-volume hematology/oncology provider, treating approximately 410 Medicare beneficiaries and delivering 913 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. Joanna Grabska received $193 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.