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 / CA

LING XU, MD

INTERNAL MEDICINE

Graduated: 1983

Offers telehealth

NPI: 1073684429

Practice Locations (1)

UNIVERSITY HEALTHCARE ALLIANCE

20126 STANTON AVE, SUITE 201

CASTRO VALLEY, CA 945465270

5105812559

Source: CMS National Downloadable File, September 2026.

LING XU, MD | HealthCareAtlasUSA