Diane Donegan, MBCHB, MD

With 15 years of practice, Diane Donegan is an established endocrinology provider, MBCHB, MD, after earning their medical degree at Other in 2003. Diane currently practices across 10 facilities, including Mayo Clinic in Rochester, Minnesota. Their National Provider Identifier (NPI) is 1295014066, 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 Diane Donegan as a lower-volume endocrinology provider, treating approximately 199 Medicare beneficiaries and delivering 374 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.