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
GENERAL SURGERY
Graduated: 2001
NPI: 1962603530
PAUL J WISNIEWSKI DO INC
33404 JAMES STEWART CIR
YUCAIPA, CA 923996437
4073356950
Source: CMS National Downloadable File, September 2026.