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 123 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. Arlyn Otero-LugoHarlingen, TX 785501720393887
  2. Yvonne Otieno, MD /PHARMDAustin, TX 787311114295946
  3. John Ott, M.D.Houston, TX 770561841342912
  4. Emmeken Godelieve Otte, M.D.Olney, TX 763741457548240
  5. James Otto, M.D.Nacogdoches, TX 759611477690766
  6. Aaron Oubre, M.D.Fort Worth, TX 761041073900304
  7. Bijan Oughatiyan, MDSan Antonio, TX 782161467559252
  8. Luke Ouyang, MDAllen, TX 750131629001318
  9. Alejandro Ovalle, M.D.El Paso, TX 799121265466726
  10. Navasard OvasapiansHouston, TX 770301699139220
  11. Jelani Oville, M.D.Houston, TX 770301568807246
  12. Stuart Owen, M.D.Dallas, TX 752461194735787
  13. Charles Owens, MDDallas, TX 752061366672594
  14. Douglas Owens, DVM, MSSan Antonio, TX 782581982244612
  15. Joe Owens, MDArlington, TX 760121104896851
  16. Makelle OwensJbsa Lackland, TX 782361912655390
  17. Cyril Owusu-Boakye, M.D.Corpus Christi, TX 784111851530455
  18. Hector Oyarzabal, MD PASan Antonio, TX 782211790874089
  19. Taiwo Oyenuga, M.DRichardson, TX 750821770774580
  20. Saleem Oza, M.D.Austin, TX 787311265443451
  21. Obinna Ozigbo, MDHelotes, TX 780231598850307
  22. Angela Ozment, MDLongview, TX 756011598754657
  23. Uchenna Ozuah, M.DFrisco, TX 750351578883377
  24. Adaeze Ozurumba, M.D.San Antonio, TX 782291194257352
  25. Lata PablaniFrisco, TX 750361356586937
  26. Rami Pacha, DOSan Antonio, TX 782291912404336
  27. Mayson PachecoPearland, TX 775841952669707
  28. Ricardo Alberto Pacheco Torres, M.D.Brownsville, TX 785211265814776
  29. Srujana Pachigolla, MD,BSWest Lake Hills, TX 787461962714469
  30. Nancy Pachuca, M.D.Pflugerville, TX 786601053666271
  31. Russell Pacquette, MDHouston, TX 770961447568597
  32. Sowmya PadakantiWaco, TX 767121174011043
  33. Adrian Padilla, M.D.New Braunfels, TX 781301255618328
  34. Isabel Padilla, MDKaty, TX 774491447644950
  35. Julia Padilla, M.D.Houston, TX 770891669878682
  36. Ram Padmanabhan, M.D.Dallas, TX 752511659508380
  37. Lakkanna Padmaraju, M.D.Big Spring, TX 797201487768354
  38. Vladimir Paez, MDNew Braunfels, TX 781321710202353
  39. David Paez Fernandez, M.D.El Paso, TX 799051669767893
  40. John Page, MDGrapevine, TX 760511871679654
  41. Deepak Pahuja, M.D., MBBS, FACPFrisco, TX 750331124010400
  42. Alexander Paiva, D.O.San Antonio, TX 782121104131846
  43. Charles Pak, MDDallas, TX 753901477514511
  44. Ho Pak, DONew Braunfels, TX 781321518025766
  45. Rutit Pak, DOAustin, TX 787011306412432
  46. Soyoun Pak, MD, MSJbsa Ft Sam Houston, TX 782341326749870
  47. Venkataraman Palabindala, MDFrisco, TX 750351114158367
  48. Herminia Palacio, MD, MPHHouston, TX 770271619022902
  49. Natalia Palacio, MDDallas, TX 752311396999819
  50. Carlos Palacios, MDHouston, TX 770911417963257

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.