✨ Enhanced with NPI Registry Data

John Diana, M.D.

Orthopedic Surgery
Napa, California
3273 Claremont Way
Napa, CA 94558
NPI: 1649297540
Credentials: M.D.
✅ Active Medicare provider
Google link

Medicare Procedure Volume (2023)

Knee Replacement
208 procedures
#8 in California
Hip Replacement
118 procedures
#16 in California