Dr. John Byrne, M.D.

With 20 years of practice, Dr. John Byrne is an established hospitalist provider, M.D., after earning their medical degree at Medical College Of Wisconsin in 1979. Dr. currently practices across 2 facilities, including Ascension All Saints Hospital in Racine, Wisconsin. Their National Provider Identifier (NPI) is 1386678720, 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. John Byrne as a lower-volume hospitalist provider, treating approximately 186 Medicare beneficiaries and delivering 606 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.