Dr. Xiaoguang Sun, MD

With 19 years of practice, Dr. Xiaoguang Sun is an established internal medicine provider, MD, after earning their medical degree at Other in 1994. Dr. currently practices across 7 facilities, including M Health Fairview St John's Hospital in Maplewood, Minnesota. Their National Provider Identifier (NPI) is 1992987028, 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. Xiaoguang Sun as a lower-volume internal medicine provider, treating approximately 197 Medicare beneficiaries and delivering 406 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.