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 29 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. Paul Cary, MDDallas, TX 752311548250269
  2. Leonel Casanova Rodriguez, MDSpring, TX 773731144717570
  3. Pablo Casares, M.DEl Paso, TX 799121073827762
  4. Carlos Casas, M.D.Laredo, TX 780461467480038
  5. Jesus Casas, M.D.Houston, TX 770221902008196
  6. Donna Casey, M.D.Dallas, TX 752311689612749
  7. Franklin Casey, M.D.Dallas, TX 752311790724748
  8. John Casey, M.D.Dallas, TX 752041356353395
  9. Wayne Casper, MDPlano, TX 750931184586638
  10. Carla Castaneda, MDFort Worth, TX 761041639148240
  11. Hugo Castaneda, M.D.San Antonio, TX 782051730183179
  12. Joni Castaneda, D.O.El Paso, TX 799201255626362
  13. Adonis Castillo, MDHouston, TX 770341346777158
  14. Allyssa Castillo, DNPNew Braunfels, TX 781301780454561
  15. Cynthia Castillo, M.D.San Antonio, TX 782291457671018
  16. Gregorio Joel Castillo, M.D.El Paso, TX 799251184695488
  17. J. Xavier Castillo, MDHouston, TX 770571720013501
  18. Juanita CastilloWoodway, TX 767121750554093
  19. Majin Castillo, MDSan Antonio, TX 782371104874080
  20. Roman Castillo, M.D.Dallas, TX 752271811344583
  21. Beatriz Castillo RodriguezHouston, TX 770301801582853
  22. Rosemary Castoreno, MDSan Antonio, TX 782081225135957
  23. Tim Castro, M.D.Tyler, TX 757011447418538
  24. Graciela Castro Pou, M.D.Austin, TX 787011710225214
  25. Grace Castro-Andres, MDIrving, TX 750611851375422
  26. Matthew Cates, DO, MPHSan Antonio, TX 782071295189330
  27. Angela Catic, M.D.Houston, TX 770301093773806
  28. Diana Cativo, M.DKaty, TX 774501932641107
  29. Eder Hans Cativo Calderon, M.D.College Station, TX 778451750790739
  30. Daniel Catt, MDHouston, TX 770871497217467
  31. Christian Cavacece, MDFort Sam Houston, TX 782341699302745
  32. Annia Cavazos, MDLubbock, TX 794301356964209
  33. Eloy Cavazos, M.D.Houston, TX 770061427343649
  34. Clinton Cavuoti, M.D.Abilene, TX 796011952390809
  35. Carmen Cawley, MDSan Antonio, TX 782301801903885
  36. Marco Cazares Parson, MDEl Paso, TX 799051649966367
  37. Stefano Cazzaniga, MDArlington, TX 760121881631596
  38. Gildardo Ceballos, M.D.Sugar Land, TX 774791689956906
  39. Kevin CeballosGeorgetown, TX 786331114555190
  40. Sharon Cebik, M.D.Irving, TX 750611841401361
  41. Dino Cekro, M.DArlington, TX 760021528350402
  42. Francisco Centeno, DOSan Antonio, TX 782341861193120
  43. Niru Cepeda-Iruegas, M.D.Harlingen, TX 785501184945875
  44. Maria Cerana, M.D.Houston, TX 770941700232063
  45. Orville Cerna, M.D.Pecos, TX 797721376554709
  46. Cecilia Cervantes, M.D.Austin, TX 787591114022753
  47. Charles Cervantes, MDSan Antonio, TX 782111194852814
  48. Jose Cesani, M.D.Temple, TX 765081528027299
  49. Paul Cespedes, M.D.Denton, TX 762101689994956
  50. Gloria Cha, M.D.Euless, TX 760401720026693

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.