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

RICHARD E HANNIGAN, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO

Graduated: 1983

NPI: 1801887047

Practice Locations (1)

WELLMED NETWORKS, INC.

4330 MEDICAL DR, SUITE 500

SAN ANTONIO, TX 782293318

2105580122

Source: CMS National Downloadable File, September 2026.

RICHARD HANNIGAN, MD | HealthCareAtlasUSA