Dr. Donald Griger, MD

With 21 years of practice, Dr. Donald Griger is an established rheumatology provider, MD, after earning their medical degree at Geisel School Of Medicine At Dartmouth in 1992. Dr. currently practices across 2 facilities, including Baystate Medical Center in Springfield, Massachusetts. Their National Provider Identifier (NPI) is 1205823515, 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. Donald Griger as a lower-volume rheumatology provider, treating approximately 424 Medicare beneficiaries and delivering 23K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.