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 9 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. Peter Alperin, M.D.Austin, TX 787121578532370
  2. Anna Alquiza, M.D.Houston, TX 770241639177850
  3. Nawaf AlrehaniWebster, TX 775981083034011
  4. Ayham Alsaab, DOSpring, TX 773891790434629
  5. Hisham Alsharif, MDGalveston, TX 775551629860234
  6. Qaisar Alshebani, DOAustin, TX 787121073010724
  7. Thomas Alston, MDTexarkana, TX 755031063417822
  8. Ace Alsup, M.D.Austin, TX 787031265434880
  9. Mahmoud Alsuwayah, MDLubbock, TX 794301609659424
  10. Saif Altaie, MDSugar Land, TX 774791003205683
  11. Haider Altay, M.D.Houston, TX 770301760846281
  12. Andrew Alter, MDDallas, TX 753901730757006
  13. Lizette Altieri-Nazario, M.D.San Antonio, TX 782321699015073
  14. Brandon Altillo, MD, MPHAustin, TX 787411013282375
  15. John Alukal, M.DSan Antonio, TX 782121306886403
  16. Paul AlukalIrving, TX 750631396191409
  17. Miguel Alvarado, M.D.Austin, TX 787311083058358
  18. Odilon Alvarado, MDFort Worth, TX 761071275563389
  19. James Alvarez, MDSan Antonio, TX 782581992295885
  20. Kimberly AlvarezMcAllen, TX 785011821558842
  21. Paola Alvarez, MDEl Paso, TX 799021528200938
  22. Sonia Alvarez, MDEl Paso, TX 799361538114285
  23. Patrice Alves, M.D.San Antonio, TX 782291437132966
  24. Ramesh Alwarappan, MDArgyle, TX 762261932327533
  25. Mustafa Aly, MDLubbock, TX 794101003195256
  26. Salman Aly, M.D.Sugar Land, TX 774791326287715
  27. Donna Alzaga, M.D.Marshall, TX 756701609069251
  28. Nnamdi Amachukwu, MDLongview, TX 756011578138814
  29. Alcides Amador, MDMission, TX 785721871513143
  30. Melissa Amador, MDHouston, TX 770151972794154
  31. Pablo Amador Mejia, MDMidland, TX 797011972273167
  32. Chidinma Amakiri, DODallas, TX 752311962039255
  33. Onyema Amakiri, D.O.El Paso, TX 799351811166721
  34. Sylvia Amakwe, M.DCorpus Christi, TX 784051528374311
  35. Sunil Amalraj, MDGalveston, TX 775551558420331
  36. Brigani Amante, M.D., P.T.The Woodlands, TX 773801821112616
  37. Ramesh Amara, MDFrisco, TX 750331104892959
  38. Jaya Amaram-Davila, MDHouston, TX 770301730481177
  39. Ruben Amarasingham, M.D.Dallas, TX 752351831154921
  40. Hector Amaya Chinchilla, M.D.Weslaco, TX 785961366690588
  41. Arti Ameet, MDBurleson, TX 760281588047039
  42. Charles Amelemah, MDHouston, TX 770901356788178
  43. Jendy Amelio, MDDallas, TX 752371841729233
  44. Eva Amenta, M.D.Houston, TX 770301326574427
  45. Alkesh Amin, MDLake Jackson, TX 775661215977145
  46. Krishan AminLongview, TX 756011710398615
  47. Laura Amin, MDHouston, TX 770301619503562
  48. Nimesh Amin, D.O.Humble, TX 773381083039911
  49. Nirav Amin, D.O.Kyle, TX 786401609187897
  50. Raka Amin, MDSan Marcos, TX 786661437576493

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.