HealthcareDiscovery.AI / Doctors / Texas / Katy / Gastroenterology

Gastroenterology in Katy, Texas

Data updated monthly · Last refresh September 2026

16 Gastroenterology providers practice in Katy. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Katy

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Andrzej Janecki, M.D.
Katy, TX · $243 in drug and device payments (2025) · (281) 395-8688
Dr. Dharmendra Verma, M.D.
Katy, TX · $1,305 in drug and device payments (2025) · Telehealth · (832) 443-3725
Dr. Diana Franco Corso, M.D.
Katy, TX · $365 in drug and device payments (2025) · Telehealth · (713) 429-4550
Dr. Douglas Fernandez, M.D.
Katy, TX · No drug or device payments recorded (2025) · (281) 395-8688
Dr. Grace Chacko, NP
Katy, TX · No drug or device payments recorded (2025) · (832) 605-7123
Dr. Hyon Kang, D.O.
Katy, TX · $134 in drug and device payments (2025) · (281) 895-2186
Dr. Kevin Marks, MD
Katy, TX · $2,279 in drug and device payments (2025) · Telehealth · (281) 392-0425
Dr. Murtaza Arif, M.D.
Katy, TX · $336 in drug and device payments (2025) · (832) 437-8619
Dr. Natalia Martin, DO
Katy, TX · $387 in drug and device payments (2025) · (281) 869-3009
Dr. Neelima Reddy, MD
Katy, TX · $4,554 in drug and device payments (2025) · (713) 429-4550
Dr. Oforbuike Ewelukwa, MD
Katy, TX · $1,213 in drug and device payments (2025) · (281) 766-0331
Dr. Radha Tamerisa, M.D.
Katy, TX · $24,971 in drug and device payments (2025) · Telehealth · (281) 869-3009
Dr. Richard Lacamera, M.D.
Katy, TX · $401 in drug and device payments (2025) · Telehealth · (713) 429-4550
Dr. Salaah Siddiqui, DO
Katy, TX · $315 in drug and device payments (2025) · (281) 869-3009
Dr. Vivian Asamoah, MD
Katy, TX · $10,619 in drug and device payments (2025) · Telehealth · (281) 746-9284
Dr. William Currie
Katy, TX · $324 in drug and device payments (2025) · (281) 398-7954

Conditions Gastroenterology providers in Katy, Texas commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Gastroenterology providers are in Katy, Texas?

There are 16 Gastroenterology providers with active NPI records practicing in Katy, according to federal NPPES data refreshed monthly.

What conditions do Gastroenterology providers in Katy treat?

Gastroenterology providers in Katy commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Katy Gastroenterology across Texas

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.