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 / TX
INTERNAL MEDICINE
Graduated: 2001
NPI: 1932118072
SHANNON CLINIC
3555 KNICKERBOCKER RD
SAN ANGELO, TX 769047610
3257471511
Source: CMS National Downloadable File, September 2026.