Sonja Blum, MD, PHD

With 18 years of practice, Sonja Blum is an established neurology provider, MD, PHD, after earning their medical degree at University Of Texas Medical School At Houston in 2006. Sonja currently practices across 4 facilities, including Mchs Hospitals Inc in Marshfield, Wisconsin. Their National Provider Identifier (NPI) is 1003073636, 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 Sonja Blum as a lower-volume neurology provider, treating approximately 111 Medicare beneficiaries and delivering 182 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 Sonja Blum received $53 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.