NPPES file of Aug 9, 2026

Gastroenterology Physician in Texas

1,478 NPPES records list gastroenterology physician with a practice address in Texas, 4.8 per 100,000 residents, the 33rd highest rate of 51. Houston and Dallas have the most; each record links to the provider's NPI and the Texas license search. Page 27 of 30.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RG0100X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Houston has the most, 277

  1. Houston277
  2. Dallas168
  3. San Antonio119
  4. Austin65
  5. Fort Worth60

Gastroenterology Physician records in Texas

  1. Patrick Storms, MDTemple, TX 765041508851882
  2. George Stovall, MDWaco, TX 767121770533903
  3. Amy Stratton, D.O.Fort Sam Houston, TX 782341730315433
  4. David Stump, MDSan Antonio, TX 782291760561492
  5. Iyad Subei, MDArlington, TX 760051558981399
  6. Sruthi Kapliyil Subramanian, MDHouston, TX 770261689196347
  7. Stalin Subramanian, M.DHouston, TX 770301003086778
  8. Kalyanam Subramanyam, M.D.Webster, TX 775981164493870
  9. Rebecca Sullivan, MDVictoria, TX 779011679193767
  10. Joshua Sultz, M.D.Bryan, TX 778021588820054
  11. J Sun, MDHouston, TX 770241124175005
  12. Nantha Surkunalingam, D.O.Frisco, TX 750341710265681
  13. Fred Sutton, MDHouston, TX 770301295815538
  14. John Swan, M.D.San Antonio, TX 782291366436032
  15. William Sweatt, M.D.Lake Jackson, TX 775661255330445
  16. Silvia Sy, M.D.Mission, TX 785721245284801
  17. Kamal Syed, M.D.Fort Worth, TX 761041487645644
  18. Shahzad Syed, M.DCorsicana, TX 751101144257056
  19. Greta Szabo, M.D.Dallas, TX 753901649232141
  20. David Szafron, MDHouston, TX 770301992232375
  21. Karen Szauter, MDGalveston, TX 775551154480572
  22. Brandon Szeto, MDArlington, TX 760121417290297
  23. Shams Tabrez, M.D.Willow Park, TX 760871215902184
  24. Mohammad Taheri, MDSan Antonio, TX 782121659458032
  25. Nelson Tajong, MDConroe, TX 773041760436182
  26. Jay TakataAthens, TX 757511083801518
  27. Radha Tamerisa, M.D.Katy, TX 774941366440653
  28. Mimi Tan, M.D., M.P.H.Houston, TX 770301265753107
  29. Zhouwen Tang, M.D.Austin, TX 787121619297223
  30. Paul Tarnasky, M.D.Dallas, TX 752081083674832
  31. Jianhua Tau, M.D.Austin, TX 787571508150053
  32. Anna Tavakkoli, M.D.Dallas, TX 753901568752756
  33. David Teegarden, MDTyler, TX 757021255307005
  34. Sooraj Tejaswi, M.D., M.S.P.H.Cedar Park, TX 786131932425782
  35. Hagos Tekeste, M.D.Amarillo, TX 791211285742882
  36. Tesfai Tekle, M.D.Spring, TX 773891396910501
  37. Abdul Thannoun, MDAmarillo, TX 791191962438713
  38. Namisha ThapaTemple, TX 765081447784897
  39. Joycelyn Theard, MDSan Antonio, TX 782581912082355
  40. Selvi Thirumurthi, M.D.Houston, TX 770301093803991
  41. Harry Thomas, MDAustin, TX 787571104086628
  42. Tojo Thomas, MDHouston, TX 770821497937379
  43. Carleton Thompson, M.D.Hallettsville, TX 779641770592313
  44. Cole ThomsonHouston, TX 770241598773459
  45. Nirav Thosani, MDHouston, TX 770301134472483
  46. Charles Thueson, M.D.Wichita Falls, TX 763021821076076
  47. Chenlu Tian, MDDallas, TX 753901427290139
  48. Thomas Tielleman, M.D.Dallas, TX 752351609296243
  49. Matthew Tompson, M.D.Houston, TX 770301336130749
  50. William Torres, M.D.Longview, TX 756011679519755

Source: CMS NPPES, primary taxonomy 207RG0100X: records by practice city and the list of records, file of Aug 9, 2026.

Texas ranks 33 of 51 per resident

  1. Tennessee5.4
  2. South Dakota5.3
  3. Kentucky5.0
  4. Texas4.8
  5. Georgia4.8
  6. West Virginia4.6
  7. 50 states and D.C.6.2

Source: CMS NPPES, primary taxonomy 207RG0100X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

88.6% of these records appear in a Medicare file, against 84.4% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Texas88.6%
  2. United States84.4%

Gastroenterology Physician records in Texas, measured

  • In a Medicare file1,309 of 1,478 · 88.6% here, 84.4% nationally
  • In the CMS Doctors and Clinicians file1,175 · 79.5% here, 73.7% nationally
  • Not updated in five years or more777 · 52.6% here, 55.6% nationally
  • Median graduation year2003 · the 1,175 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RG0100X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,478 NPPES records list gastroenterology physician (207RG0100X) as their primary taxonomy with a practice address in Texas: 4.8 per 100,000 residents against 6.2 nationally (50 states and D.C.). Houston has 277 of them (19%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Florida1,513
  2. New York1,797
  3. Pennsylvania1,049
  4. Illinois887

States with a similar rate per 100,000

  1. Georgia4.8
  2. Kentucky5.0
  3. West Virginia4.6
  4. Delaware4.6

The largest states

  1. California2,140
  2. New York1,797
  3. Florida1,513
  4. Pennsylvania1,049
  5. Illinois887

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.