Dr. Rachael Johengen, DO

In their first decade of practice, Dr. Rachael Johengen represents the newer generation of internal medicine providers, DO, after earning their medical degree at Lake Erie College Of Osteopathic Medicine, Erie in 2018. Dr. currently practices across 2 facilities, including Geneva General Hospital, Inc in Geneva, New York. Their National Provider Identifier (NPI) is 1134616642, 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. Rachael Johengen as a lower-volume internal medicine provider, treating approximately 227 Medicare beneficiaries and delivering 616 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.