Dr. Mark Pearson, M.D.

With 21 years of practice, Dr. Mark Pearson is an established rheumatology provider, M.D., after earning their medical degree at Medical College Of Wisconsin in 1982. Dr. currently practices at Gi Associates Llc in Brookfield, Wisconsin. Their National Provider Identifier (NPI) is 1407857048, 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. Mark Pearson as a lower-volume rheumatology provider, treating approximately 395 Medicare beneficiaries and delivering 95K 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. Mark Pearson received $482 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.