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

JOHN A DIECK JR., MD

CARDIOVASCULAR DISEASE (CARDIOLOGY)

Medical school: BAYLOR COLLEGE OF MEDICINE

Graduated: 1984

Also: ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY

Offers telehealth

NPI: 1427059310

Practice Locations (1)

ST DAVIDS HEART AND VASCULAR PLLC

4316 JAMES CASEY ST

AUSTIN, TX 787451116

5126235300

Source: CMS National Downloadable File, September 2026.