Dr. Douglas Krejsa, MD

With 20 years of practice, Dr. Douglas Krejsa is an established emergency medicine provider, MD, after earning their medical degree at Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 1993. Dr. currently practices across 4 facilities, including Mercy Health - Fairfield Hospital in Fairfield, Ohio. Their National Provider Identifier (NPI) is 1104993633, 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. Douglas Krejsa as a lower-volume emergency medicine provider, treating approximately 77 Medicare beneficiaries and delivering 95 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.