He has received a 2.5 out of 5 star rating by his patients. Dr. Tantuwaya is an in-network provider for Blue Shield, Blue Cross/Blue Shield, and Medicare insurance. He graduated from Northwestern University, Feinberg School of Medicine and then he performed his residency at Allegheny General Hospital and a hospital affiliated with the University of California, San Diego (UCSD). Dr. Tantuwaya (or staff) is conversant in Spanish and Hindi.