NPPES file of Aug 9, 2026

Internal Medicine Physician in Texas

9,175 NPPES records list internal medicine physician with a practice address in Texas, 30 per 100,000 residents, the 42nd highest rate of 51. Houston and Dallas have the most; each record links to the provider's NPI and the Texas license search. Page 155 of 184.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · 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, 1,488

  1. Houston1,488
  2. Dallas956
  3. San Antonio657
  4. Austin606
  5. Fort Worth388

Internal Medicine Physician records in Texas

  1. Ann Shippy, M.D.Austin, TX 787461356493191
  2. Lorraine Shirley-Wenzel, M.D.San Antonio, TX 782301316934854
  3. Anusha Shirwaikar Thomas, M.D.Houston, TX 770301215371760
  4. Ayham Shneker, MDSan Antonio, TX 782201871557454
  5. Brittany Shoemake, M.D., C.W.S.P.El Paso, TX 799111407171440
  6. Mary Shoemaker, MDHouston, TX 770241821652900
  7. Daniel Shofner, MDGalveston, TX 775551346817392
  8. Nepistance Shoko, M.D.Fort Worth, TX 761771780861880
  9. Aiman Shokr, MDAmarillo, TX 791091164748810
  10. Ryan Shook, M.D.Houston, TX 770301881849883
  11. Kenneth Shore, M.D.Plano, TX 750231114960606
  12. David Short, MDFort Sam Houston, TX 782341730543547
  13. Nicholas Short, MDHouston, TX 770301396039178
  14. Stephen Short, M.D.Kerrville, TX 780281033215959
  15. Abdussalam Shredi, MDLubbock, TX 794301649727827
  16. Alok Shrestha, D.O.Corpus Christi, TX 784121629426663
  17. Vandana Shrikanth, MDHouston, TX 770061174771679
  18. Mihaela Shuaib, MDMission, TX 785721487670527
  19. Omar Shuaib, M.D.Edinburg, TX 785391154715605
  20. Manan Shukla, MDWebster, TX 775981194794610
  21. Vani Shukla, M.D.El Paso, TX 799051235154980
  22. Ahmed ShukriLubbock, TX 794301356020416
  23. Judy Shumway, DOSan Antonio, TX 782161598873127
  24. Sheila Shung, M.D.Austin, TX 787581407839848
  25. Kyi ShweBig Spring, TX 797201093822926
  26. Aman Sibal, M.D.Waco, TX 767121316987779
  27. Stephen Sibbitt, M.D.Temple, TX 765081780645440
  28. Alison Sibley, M.D.Dallas, TX 752461790798858
  29. Khuram Siddiqi, M.D.Sugar Land, TX 774791093859993
  30. Mohammad Siddiqi, MDHouston, TX 770901194715326
  31. Muhammad Naveed Siddiqi, MDFort Worth, TX 761041427097146
  32. Nadia Siddiqi, DOAllen, TX 750131811335714
  33. Zahida Siddiqi, MDHouston, TX 770711811077258
  34. Qazi Siddique, M.D.Harlingen, TX 785501770725194
  35. Naomi SiddiqueeAustin, TX 787121780379743
  36. Arham SiddiquiSan Antonio, TX 782291417642174
  37. Fakeha Siddiqui, MDAngleton, TX 775151063098085
  38. Imran Siddiqui, M.D.Temple, TX 765081821050238
  39. Sarah Siddiqui, MD, MPHLeague City, TX 775731467896043
  40. Sohail Siddiqui, M.D.Sugar Land, TX 774781184616898
  41. Simarjit Sidhu, M.D.Plano, TX 750751548527070
  42. Kevin Sieck, MDPampa, TX 790651639190770
  43. Amy Siegel, M.D.Austin, TX 787311558394759
  44. Michael Siegelman, M.D.Houston, TX 770041689757759
  45. Donovan Sigerfoos, DOAustin, TX 787051497760565
  46. Mark Sij, D.O.Kaufman, TX 751421396705919
  47. Pawan Sikka, M.D.Temple, TX 765041033224142
  48. Nooman Silat, M.D.Arlington, TX 760101275768590
  49. Enrique Silva, M.D.Edinburg, TX 785391790854750
  50. Estrella Silva, M.D.Corpus Christi, TX 784051811088941

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Texas ranks 42 of 51 per resident

  1. Mississippi33
  2. North Dakota31
  3. Indiana31
  4. Texas30
  5. Montana29
  6. Oklahoma28
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

82.0% of these records appear in a Medicare file, against 78.7% 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. Texas82.0%
  2. United States78.7%

Internal Medicine Physician records in Texas, measured

  • In a Medicare file7,523 of 9,175 · 82.0% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file6,090 · 66.4% here, 61.4% nationally
  • Not updated in five years or more4,540 · 49.5% here, 55.4% nationally
  • Median graduation year2004 · the 6,088 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

9,175 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Texas: 30 per 100,000 residents against 44 nationally (50 states and D.C.). Houston has 1,488 of them (16%).

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. Florida10,151
  2. Pennsylvania7,300
  3. Illinois7,238
  4. Massachusetts6,825

States with a similar rate per 100,000

  1. Indiana30.7
  2. North Dakota31.3
  3. Montana28.6
  4. Oklahoma27.5

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Pennsylvania7,300
  5. Illinois7,238

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.