This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.
Doctors / CA
OPTOMETRY
Medical school: SOUTHERN CALIFORNIA COLLEGE OF OPTOMETRY
Graduated: 2021
NPI: 1568093938
GREGG FEINERMAN, M.D., INC.
320 SUPERIOR AVE, SUITE 390
NEWPORT BEACH, CA 926632793
9496314780
Source: CMS National Downloadable File, September 2026.