Dr. Matthias Weiss, MD

With 20 years of practice, Dr. Matthias Weiss is an established hematology/oncology provider, MD, after earning their medical degree at Other in 1986. Dr. currently practices across 5 facilities, including Mayo Clinic Health System-franciscan Medical Center Inc in La Crosse, Wisconsin. Their National Provider Identifier (NPI) is 1245336759, 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. Matthias Weiss as a lower-volume hematology/oncology provider, treating approximately 12 Medicare beneficiaries and delivering 814 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.