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
PHYSICIAN ASSISTANT
Graduated: 2012
NPI: 1821332156
DAVID AHN MD INC
520 SUPERIOR AVE, SUITE 150
NEWPORT BEACH, CA 926633642
9497648065
Source: CMS National Downloadable File, September 2026.