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

BALA SUBRAMANIAM VISWANATHAN, MD

GENERAL SURGERY

Graduated: 1974

NPI: 1356375976

Practice Locations (1)

19260 STONE OAK PKWY, SUITE 102

SAN ANTONIO, TX 782583370

2105455455

Source: CMS National Downloadable File, September 2026.

BALA SUBRAMANIAM VISWANATHAN, MD | HealthCareAtlasUSA