Dr. Arun Nachiappan, MD

In their first decade of practice, Dr. Arun Nachiappan represents the newer generation of internal medicine providers, MD, after earning their medical degree at Other in 2016. Dr. currently practices across 7 facilities, including Bridgeport Hospital in Bridgeport, Connecticut. Their National Provider Identifier (NPI) is 1023512811, 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. Arun Nachiappan as a lower-volume internal medicine provider, treating approximately 298 Medicare beneficiaries and delivering 680 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.