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 101 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. Sonia Martinez, D.O.Harlingen, TX 785501679910087
  2. Sylvia Martinez, MDEl Paso, TX 799301174714364
  3. Yanira Martinez, MDBrownsville, TX 785261457446288
  4. Karla Martinez Coleman, MDAustin, TX 787461932645470
  5. Juan Martinez Escallon, MDSan Antonio, TX 782291588280895
  6. Carlos Martinez Licha, MDJbsa Fort Sam Houston, TX 782341275112864
  7. Jose Martinez Ochoa, M.D.San Antonio, TX 782051710281027
  8. Melissa Martinez-Diaz, MDSan Antonio, TX 782141255350427
  9. Genieve Martinez-HernandezSan Antonio, TX 782361023472040
  10. Joseph Martinez-O'Hara, MDBrownsville, TX 785201710920624
  11. Meaghan Martinez-PalmerHouston, TX 770301104489756
  12. Victor Martinez-Soria, M.DSan Antonio, TX 782381356471353
  13. John Martino, DOTyler, TX 757081285255877
  14. Gulnara MartorellaAustin, TX 787011558891390
  15. Ivana MartosJbsa Ft Sam Houston, TX 782341023766334
  16. Rosalind Martz, MDAustin, TX 787051528012614
  17. Seshasree Marupudi, MDShenandoah, TX 773841992998645
  18. Jim Maruthoor, MDSan Angelo, TX 769031437378247
  19. Jennifer Marvin-Peek, MDHouston, TX 770301275162034
  20. Emilio Marzan, D.O.El Paso, TX 799201700299393
  21. Alexander Marzec, MDHouston, TX 770301508431701
  22. Carmen Mascarenhas, M.D.San Antonio, TX 782231346351814
  23. Thomas Masciangelo, MDPasadena, TX 775061629158035
  24. Jeanette Masek, M.D.Kerrville, TX 780281578582458
  25. Andrew Masica, M.D.Dallas, TX 752461881625440
  26. James Mason, MDCollege Station, TX 778451497717326
  27. Farah Masood, MDSunnyvale, TX 751821447403563
  28. Mohtaram Masood, MDDallas, TX 752161528140738
  29. Mujahid Masood, M.D.Austin, TX 787311710913058
  30. Sehban Masood, DOGalveston, TX 775551306777180
  31. Nicholas Masozera, M.D.San Antonio, TX 782311154351401
  32. Abdulla MassadGalveston, TX 775551306623186
  33. Kashmira Massani, MDMcAllen, TX 785031902841315
  34. Janna Massar, MDPlano, TX 750931972516961
  35. Michael Massey, M.D.Fort Worth, TX 761321962427625
  36. Ethan Massingill, DOSeguin, TX 781551619665478
  37. Kimberly Mast, MDGalveston, TX 775551700071347
  38. Matthew Masters, M.D.Austin, TX 787461568453934
  39. Kaihei Masuda, M.D.Houston, TX 770301316630379
  40. Maggy Mata, M.D.Houston, TX 770561891115895
  41. Nelson Mata, MDSan Juan, TX 785891518931377
  42. Lorena Mata Juarez, M.D.Galveston, TX 775551861139404
  43. Cybele Mathai, MDSan Antonio, TX 782291518065192
  44. Nirmala Mathai, M.D.Dallas, TX 752171194724823
  45. Rincy Mathai, FNPWylie, TX 750981558989665
  46. Abraham Mathew, MDGalveston, TX 775551154215804
  47. Anne Mathew, MDTemple, TX 765081104182963
  48. Biju Mathew, M.DFort Worth, TX 761161700170867
  49. Nancy Mathew, DOAustin, TX 787581063441590
  50. Nibu Mathew, M.D.Alvin, TX 775111538231261

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.