Dr. Brian Chan, M.D.

With 20 years of practice, Dr. Brian Chan is an established infectious disease provider, M.D., after earning their medical degree at Harvard Medical School in 2004. Dr. currently practices across 5 facilities, including Massachusetts General Hospital in Boston, Massachusetts. Their National Provider Identifier (NPI) is 1770541641, 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.

Dr. Brian Chan's practice is located in ZIP 02114 (Boston, Massachusetts), which has an overall CartoChrome Healthcare Access Score of 96/100 (Healthcare Paradise). Patients in this area have comparatively strong access to primary care, specialists, and hospital services.

CMS Medicare data shows Dr. Brian Chan as a lower-volume infectious disease provider, treating approximately 199 Medicare beneficiaries and delivering 443 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.