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 102 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. Santy Mathew, M.D.Galveston, TX 775551497947667
  2. Sheena Mathew, M.D.Lakeway, TX 787381992047146
  3. Jessy Mathews, MDHouston, TX 770251346328283
  4. Vidya Mathivanan, MDSugar Land, TX 774791508069659
  5. Rupal Mathur, MDHouston, TX 770271154683969
  6. Janja Matic, MDIrving, TX 750621336648757
  7. John Matlock, MDSan Antonio, TX 782311639170830
  8. Swarna Matsa, MDPlano, TX 750751245548536
  9. Shelbin Mattathil, DOGalveston, TX 775551619720331
  10. Edwin Matthews, M.D.Irving, TX 750391588607030
  11. Jonathan Matthews, D.O.Trophy Club, TX 762621750432688
  12. Miguel Maturana Gonzalez, MDHouston, TX 770301457849713
  13. Erik Maus, M.D.Houston, TX 770301659469609
  14. Gabrielle Mavelian, DOFort Worth, TX 761091003347964
  15. Vasilis Mavratsas, MDGalveston, TX 775551699412601
  16. Aaron Maxwell, MDAustin, TX 787051437224912
  17. Jon May, M.D.Temple, TX 765081750342846
  18. Kevin May, M.D.Tyler, TX 757031245339183
  19. Thaddaeus May, MDHouston, TX 770301073752283
  20. Corinne Marlene Mayap Fotso, MDAustin, TX 787311700535846
  21. Jennifer Mayben, M.D.Fredericksburg, TX 786241194746685
  22. Jose Mayen Nunez, MDWebster, TX 775981407879489
  23. Marilyn Mayer, MDCypress, TX 774291205818853
  24. Primo Mayhua, M.D.New Braunfels, TX 781321376587568
  25. Rebeca Mayol-Sharp, M.D.Euless, TX 760401962407353
  26. Nap MayorgaTemple, TX 765041407951148
  27. Jeffry Mays, MDSan Saba, TX 768771942288857
  28. Shay Mayya, MDDallas, TX 752301366499220
  29. Edward Mazique, M.D.Houston, TX 770061700933264
  30. Mark Mazzare, M.D.Tyler, TX 757031891769709
  31. Diana Mazzei Pifano, MDCypress, TX 774331093370298
  32. Karin Estelle Mba Eya, MDLubbock, TX 794101912634171
  33. Quinta Mbah, MDSugar Land, TX 774791407599715
  34. Christine MbakweCedar Park, TX 786131003492885
  35. Uchenne Mbaraonye, DOLongview, TX 756051629633235
  36. Caroline Mbogua, MDHouston, TX 770271942221148
  37. Albert Mburu, MDDallas, TX 752161194824631
  38. Bret McAden, MDShenandoah, TX 773841205922481
  39. Mildred McAfee, M.D.Houston, TX 770051417994823
  40. Kristine McAndrews, MDAustin, TX 787051356970982
  41. Alan McBride, MDSherman, TX 750921184617417
  42. Cameron McBride, MDHouston, TX 770301922452648
  43. Bill (william) McCallum, M.D.Houston, TX 770301336286756
  44. Sara McCamish, M.D.San Antonio, TX 782121326128471
  45. David McCants, MDHouston, TX 770301962603563
  46. Gregory McCarroll, M.D.San Antonio, TX 782291255422614
  47. Claire McCarthy, DOJbsa Ft Sam Houston, TX 782341891496246
  48. Susan McCartney, MDLubbock, TX 794011932668043
  49. Dillon McCarty, MDSugar Land, TX 774791346772746
  50. Cameron McClaineAustin, TX 787121316783335

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.