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 122 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. Tunde Omitogun, MDPasadena, TX 775041386903037
  2. Oluwaposi OmiwadeBaytown, TX 775231255071817
  3. Cliff Omoregie, M.D.Richardson, TX 750821467773713
  4. Osarhiemen Omwanghe, MDLeague City, TX 775731164879474
  5. Eduardo Onate, M.D.El Paso, TX 799051699036681
  6. Robert Ondash, M.D.West Lake Hills, TX 787461053320069
  7. Chinenye OnejemeGalveston, TX 775551982592820
  8. Lester Ong, M.D.Stephenville, TX 764011255337119
  9. Stevenson Ongsyping, MDEl Paso, TX 799051275108409
  10. Joseph Onuh, MDCedar Park, TX 786131528219573
  11. Erica Onwuegbuchu, MDSan Antonio, TX 782331538516935
  12. Elizabeth Onyechi, MDHouston, TX 770651568088854
  13. Ezenwa Onyema, MDHouston, TX 770301679852636
  14. Barbara Onyia, MDIrving, TX 750631063754034
  15. Glenda Ooroth, MDAustin, TX 787011609516061
  16. Emmanuel Opara, M.DSugar Land, TX 774781538303623
  17. Stephanie Opusunju, M.D.McKinney, TX 750711720436934
  18. Monte Orahood, M.D,Pasadena, TX 775051114956414
  19. Carlos Orces, MDLaredo, TX 780411164483400
  20. Conrado Ordonez, M.D.Rosenberg, TX 774711124225453
  21. Sandra Ordonez-Sanchez, M.D.Leander, TX 786411780025593
  22. Hayan Orfaly, MDAddison, TX 750011396771259
  23. Rhett Orgeron, MDAustin, TX 787591629654074
  24. Emmanuel Oriahi, M.D.Houston, TX 770831154369692
  25. Christina Oricompil, MDSugar Land, TX 774791750840633
  26. Che Ornelas, M.D.San Angelo, TX 769031770710717
  27. Morris Orocofsky, M.D.The Woodlands, TX 773811730306127
  28. Carlos Orozco, M.D.Austin, TX 787531013915107
  29. Trayce Orr, D.O.Arlington, TX 760121841293107
  30. Isaiah Ortega, MDGalveston, TX 775551023792249
  31. Lauro Ortega, M.D.El Paso, TX 799121467890772
  32. Jose Ortiz, MDSan Antonio, TX 782121134157522
  33. Olivia OrtizDallas, TX 752031699357129
  34. Miguel Ortiz Bezara, MDDallas, TX 753901447836143
  35. Xaviera Ortiz Soto, M.D.San Antonio, TX 782291760707756
  36. Rosalyn Ortiz-Manso, MDDallas, TX 752031285121996
  37. Gabriel Ortiz-Varela, MDHouston, TX 770581255759098
  38. Fauzia Osama, M.D.Wylie, TX 750981952403958
  39. Isaac Osborne, M.D.Harlingen, TX 785501700809555
  40. Timothy Osonma, MDSan Antonio, TX 782291003916511
  41. Ariel Osorio, MDHouston, TX 770301699338095
  42. Brandon Osswald, MDAustin, TX 787051770226474
  43. Chukwuma OsuagwuGarland, TX 750411487748661
  44. Clara Osuji, MDHouston, TX 770841629155700
  45. Ikechukwu Osuji, MDDesoto, TX 751151467409078
  46. Zahir Osuna, MDSan Antonio, TX 782141568968147
  47. Elva Osuna Salazar, M.D.Harlingen, TX 785501912357815
  48. Alok Oswal, M.D.Dallas, TX 752511376684027
  49. Oryana OteroBrownsville, TX 785201942889647
  50. Rafael OteroBrownsville, TX 785201790289791

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.