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 / IA
PHYSICIAN ASSISTANT
Graduated: 2005
NPI: 1043265176
LIEM SOM OEI MD PC
801 5TH ST
SIOUX CITY, IA 511011326
7122557746
Source: CMS National Downloadable File, September 2026.