HealthCareAtlasUSA

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

MARK U LIONG, MD

NEPHROLOGY

Graduated: 2004

Also: INTERNAL MEDICINE

NPI: 1346422078

Practice Locations (1)

SOUTH TEXAS KIDNEY SPECIALISTS, P.A.

1901 S 1ST ST

MCALLEN, TX 785031228

9566316136

Source: CMS National Downloadable File, September 2026.

MARK LIONG, MD | HealthCareAtlasUSA