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J Sun is one of 225 gastroenterologists practicing in Houston, Texas .
J Sun practices with Texas Digestive Disease Consultants, PLLC.
Registry record (NPPES)
NPI
1124175005
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine, Gastroenterology · 207RG0100X
Address on file
929 Gessner Rd Ste 1360 Houston, TX 77024-2469 (713) 468-2030
Enumerated
Jan 4, 2007
Record last updated
Feb 16, 2023
License states listed
TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXGastroenterology
Revalidation due
No date set by CMS
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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history
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Practice locations
18220 State Hwy 249 Suite 290
Houston , TX 77070
(281) 897-8866
929 Gessner Rd Suite 1360
Houston , TX 77024
(713) 468-2030
P O Box Suite 35629
Dallas , TX 75235
PO Box Suite 35629
Dallas , TX 75235
More gastroenterologists in Houston
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.
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