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 121 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. Jacqueline Okere, MDHouston, TX 770301669633665
  2. Kelechi Okoli, MDDallas, TX 752371962667725
  3. Okwuchukwu Okoli, MDLongview, TX 756011265844401
  4. Ekene OkoloRound Rock, TX 786651528372729
  5. Emmanuel Okolo, MDKilleen, TX 765491629316609
  6. Petua Okolo, DOArlington, TX 760131821023110
  7. Phyllis Okolo, MDHouston, TX 770291568691699
  8. Catherine Okonji-Azuogu, M.D.Cypress, TX 774291801821939
  9. Chibuike Okoro, MDDallas, TX 752461811197338
  10. Olubukola Okoro, M.DAllen, TX 750131073877700
  11. Catherine Okoronkwo, M.D.Irving, TX 750611447343017
  12. Peter Okose, M.D.Spring, TX 773881326075524
  13. Frank Okosun, M.DLake Jackson, TX 775661093027807
  14. Omare Okotie-Eboh, MDHouston, TX 770081891352472
  15. Chinelo Okoye, MDKaty, TX 774501699940627
  16. Michael Okoye, D.O., M.DMidland, TX 797011205299922
  17. Christian Okpalo, MDBeeville, TX 781021649354515
  18. Olukayode Okuwobi, M.D.Richmond, TX 774691245385657
  19. Tomi Ola-Peters, MDMansfield, TX 760631760737142
  20. Olufemi Oladele-Ajose, MDLufkin, TX 759011205808318
  21. Oyebola Oladiran, MDPlano, TX 750931073741518
  22. Olubunmi Oladunjoye, MDHouston, TX 770301245722149
  23. Olurotimi Oladunni, M.D.Abilene, TX 796011184904310
  24. Arlene Olaisen, MDSan Antonio, TX 782301134233463
  25. Celinah Olalowo, M.D.San Antonio, TX 782161205196425
  26. Karen Olarte Merida, M.D.San Antonio, TX 782071245460260
  27. Adebola Olatunji, M.D.Fort Worth, TX 761041356308381
  28. Michael Olatunji, M.D.Frisco, TX 750351750303863
  29. Margaret Olear, M.DSugar Land, TX 774781649496746
  30. Joanie Oleary, DOGalveston, TX 775551891538278
  31. Allison Olinde, M.D.Burleson, TX 760281629396262
  32. Justin Olinde, M.D.Mount Pleasant, TX 754551831417518
  33. Anthony Oliva, MDSan Antonio, TX 782161467569822
  34. Andrew Oliver, D.O.Spring, TX 773731437599602
  35. Dennis Oliver, MDSan Antonio, TX 782401265439541
  36. Julio Olivieri, M.D.Mesquite, TX 751501881605780
  37. Julie Olivo, M.D.Bedford, TX 760211124061015
  38. Samuel Oloyo, M.D.Corpus Christi, TX 784151891732715
  39. Lloyd Olsen, MDTyler, TX 757021336113042
  40. Karin Olson, M.D.Huntsville, TX 773401164548129
  41. Aleksandra Olsson-Detwiler, M.D.Tyler, TX 757011740280510
  42. Adebayo Olusanya, M.DEl Paso, TX 799021730474552
  43. Yetunde Olusanya, M.D.Pflugerville, TX 786601750729653
  44. Monica Olvera LopezHarlingen, TX 785501518761899
  45. Christian Olympia, MDFort Worth, TX 761041609867225
  46. Anees Omar, MDDallas, TX 752511538116736
  47. Saspin Omar, MDDallas, TX 752161467501353
  48. Ayman Omara, M.D.Houston, TX 770301639555857
  49. Anam OmerHouston, TX 770301790169373
  50. Kamran Omidvar, M.D.Houston, TX 770301700176419

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.