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 27 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. Guido Calderon, MDNew Braunfels, TX 781321720053739
  2. Joanattan Calderon, DORound Rock, TX 786651881198067
  3. Sheila Calderon, MDFrisco, TX 750341922197342
  4. Mary Caldwell, MDDallas, TX 752461306475017
  5. Kirk Calhoun, MDTyler, TX 757081205825239
  6. Cesar Calianga, M.D.El Paso, TX 799251255301834
  7. Brandon Call, MDDallas, TX 752461629713912
  8. Cristo Calle, INTERNAL MEDICINESan Antonio, TX 782101518902626
  9. Heriberto Callejas, M.D.Dallas, TX 752081821107194
  10. Dionisio CalvoWeslaco, TX 785961487756094
  11. Griselda Camacho, M.D.Amarillo, TX 791061659638344
  12. Roberto Camacho-Acevedo, M.D.Houston, TX 770541396078143
  13. Julieanna Camarena, DOGalveston, TX 775551760826457
  14. Luis Camarillo, M.D.Temple, TX 765081669431300
  15. Benjamin Cameron, DOLongview, TX 756011205248424
  16. Sarah Cameron, M.D.San Antonio, TX 782051376994194
  17. Leopoldo Campagna, M.D.El Paso, TX 799051346450293
  18. Maria-Claudia Campagna, MDHouston, TX 770301780604975
  19. Roger Campana, MDKaty, TX 774501578859427
  20. Fred Campbell, MDSan Antonio, TX 782291740259985
  21. Jessica Campbell, M.D.Dallas, TX 753901609210780
  22. Joel Campbell, MDTemple, TX 765041508872870
  23. Kelly Campbell, D.O.Corpus Christi, TX 784131538524723
  24. Matthew Campbell, M.D.Houston, TX 770301134380652
  25. Miles Campbell, DOJbsa Lackland, TX 782361437770567
  26. Odette Campbell, M.D.Plano, TX 750931114989092
  27. Steffanie Campbell, M.D.Pearland, TX 775841962669267
  28. Jose Campo-Maldonado, M,DHarlingen, TX 785501720224231
  29. Christopher Campos, MDWebster, TX 775981932762507
  30. Abraham Campoy, M.D.McAllen, TX 785031285074682
  31. Rafael Canadas-Zizzias, M.D.Dallas, TX 752511801897616
  32. Miguel Canales, M.D.Arlington, TX 760121841215159
  33. Arlyne Candebat Huepp, MDHouston, TX 770221356963490
  34. Sarah Candler, M.D., M.P.H., FACPHouston, TX 770221659614352
  35. Garrett Cannell, DO, MBAKilleen, TX 765491144726902
  36. Alyssa CanoWeslaco, TX 785961750019410
  37. Eduardo Canova, MDZapata, TX 780761376854968
  38. Brandon Cantazaro, MDWeslaco, TX 785961023404084
  39. David Cantrell, MDIrving, TX 750611417997610
  40. Cynthia Cantu, D.O.San Antonio, TX 782511184088411
  41. Dennis Cantu, M.D.Laredo, TX 780411912941873
  42. Heriberto Cantu, MDHarlingen, TX 785501508494873
  43. Judy Cantu, M.D.San Antonio, TX 782511124439880
  44. Pamela Cantu, M.D.Kerrville, TX 780281437107901
  45. Ismael Cantu GarciaMcAllen, TX 785031669889291
  46. Maria Cantu-Cooper, MDSan Antonio, TX 782511528300332
  47. Hiep Cao, M.D.Garland, TX 750421235208430
  48. Kevin CaoHouston, TX 770301093330102
  49. Uyen-Thi Cao, MDDallas, TX 752461639100555
  50. Jorge Capella-Gonzalez, MDFort Hood, TX 765441093866808

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.