Dr. Thomas Ferk, D.O.

With 20 years of practice, Dr. Thomas Ferk is an established family practice provider, D.O., after earning their medical degree at Other in 1996. Dr. currently practices at Marshfield Clinic Inc in Wisconsin Rapids, Wisconsin. Their National Provider Identifier (NPI) is 1407880602, 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. Thomas Ferk as a lower-volume family practice provider, treating approximately 25 Medicare beneficiaries and delivering 29 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.