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

SHANNON MAREK, MD

GASTROENTEROLOGY

Medical school: UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON

Graduated: 2004

Also: INTERNAL MEDICINE

NPI: 1528282050

Practice Locations (4)

TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC

P O BOX, SUITE 35629

DALLAS, TX 752350629

TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC

PO BOX, SUITE 35629

DALLAS, TX 752350629

TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC

5425 W SPRING CREEK PKWY, SUITE 205

PLANO, TX 750244236

9725265860

TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC

1305 WONDER WORLD DR, SUITE 200

SAN MARCOS, TX 786667502

5127548476

Source: CMS National Downloadable File, September 2026.