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 90 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. Van Lam, M.D.Carrollton, TX 750101689647133
  2. Vicente Lam Siu, M.D.San Angelo, TX 769031497958862
  3. Bonnie Lammers, M.D.Dallas, TX 752471679767776
  4. Morgan Lampson, DOHouston, TX 770831366016719
  5. Destinee LanaganJbsa Ft Sam Houston, TX 782341346988805
  6. Susann Land, MDEuless, TX 760401346223534
  7. Maria Landaeta Manzanero, MDHarlingen, TX 785501083145973
  8. Allison Lander, MDDallas, TX 752461346271269
  9. Kenneth Landgraf, MDBrenham, TX 778331457354847
  10. Laura Landis, MDAustin, TX 787051932859311
  11. Marilyn Landrum, MDDenison, TX 750201285683987
  12. Taylor LandryAustin, TX 787121518719541
  13. Elizabeth Lane, M.D.San Antonio, TX 782091649444035
  14. John Lane, DOHouston, TX 770301992333918
  15. Mariela Lane, MDEl Paso, TX 799051194019125
  16. Shawn Laney, M.D.West Lake Hills, TX 787461740218585
  17. Margaret Lang-Williams, M.D.Houston, TX 770241255389847
  18. Dawn Langeland, MDSan Antonio, TX 782291861651184
  19. William Langmade, MDDallas, TX 752031003129487
  20. Surya Lanka, M.D.Kilgore, TX 756621144213869
  21. Justin Lantz, M.D.Deer Park, TX 775361740690866
  22. Sarah Lapey, MDSan Antonio, TX 782071619084787
  23. Fernan Lara, MDFort Worth, TX 761041023046729
  24. Sergio Lara, MDPlainview, TX 790721578639621
  25. Jose Lares, MDWeslaco, TX 785961407902182
  26. Patricia Larios, M.D.Dallas, TX 752161881993129
  27. Sharon Larkin, M.D.Dallas, TX 752471548399975
  28. Keenan Larsen, DOJbsa Ft Sam Houston, TX 782341962025817
  29. Thomas Lasater, DOAustin, TX 787011417477647
  30. Suzanne Lasek-Nesselquist, MDHouston, TX 770051518075357
  31. Sherif Latif, MDTyler, TX 757011518167188
  32. Jeffrey Latimer, M.D.Austin, TX 787121194950600
  33. Steve Lau, MDDallas, TX 752251841395837
  34. Pierre Laughton, M.D.Glen Rose, TX 760431578523999
  35. Patricia Laurel, M.D.Rio Grande City, TX 785821679728364
  36. Kenneth Laurora, MDLivingston, TX 773511184606378
  37. Anna Lavedan, MDCarrollton, TX 750101073568416
  38. Kristen LavereHouston, TX 770301043771801
  39. Amanda Laviolette, MDAustin, TX 787051538363106
  40. Anna Lavrova, MDSpring, TX 773881275169377
  41. Alec Law, M.D.Palestine, TX 758011578566683
  42. Olawunmi Lawal, MDWichita Falls, TX 763101386991412
  43. Aleksandra Lawera, M.D.Houston, TX 770741265495998
  44. Nancy Lawhorn, M.D.Kerrville, TX 780281942213616
  45. Richard Lawlis, M.D.Georgetown, TX 786281710948955
  46. Barbara Lawrence, M.D.Fort Worth, TX 761041336180017
  47. Yuri Lawrence, DVM, PH.D.Austin, TX 787301629336243
  48. Charles Lawson, MDSan Antonio, TX 782291639158470
  49. Rama Laxman, M.DThe Woodlands, TX 773801720175797
  50. Amarnath Laxminarayan, MDDallas, TX 752351144340316

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.