Stephen Chiang

NPI 1194102988ActiveIndividual· Colon & Rectal Surgery· Houston, TX

Colon & Rectal Surgery in Houston, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 2015). Mostly services rather than prescriptions: Medicare paid $5,803 for 19 patients in 2024, with only 42 Part D claims. Medtronic, Inc. was the largest of 4 companies reporting payments in 2025, $280.09 in all, mostly food and beverage.

Overview

NPI	1194102988
Status	Active
Entity type	Individual
Sole proprietor	No
NPI issued	Apr 30, 2015
Last updated in NPPES	Dec 11, 2023
Certified by provider	May 7, 2022

Specialties and licenses

Taxonomy	Code	License	State
Colon & Rectal Surgery Primary	208C00000X	U7401	TX
Student in an Organized Health Care Education/Training Program	390200000X	—	—

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Colorectal Surgery (Proctology) (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	19
Services billed	49 across 19 procedure codes
Paid by Medicare	$5,803

Part D prescriptions in 2024

Prescriptions (claims)	42 · 42 30-day fills
Patients	19
Total drug cost	$298.94
Generic share	98% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Southwestern Medical School at Dallas
Graduation year	2015
Medicare specialty	Colorectal Surgery (Proctology)
Secondary specialties	General Surgery