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 96 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. Munir Loya, MDHouston, TX 770891720070121
  2. Pablo Lozada, M.D.San Antonio, TX 782221285735787
  3. Diana Lozano, M.D.Harlingen, TX 785501184620247
  4. Jorge Lozano, MDWeslaco, TX 785961851380513
  5. Jose Lozano, D.O., M.S,Burleson, TX 760281740537257
  6. Porfirio Lozano, D.O.El Paso, TX 799301447364641
  7. Henry LuHouston, TX 770301184253528
  8. Jiaxin Lu, M.D.Houston, TX 770361174910889
  9. Lee Lu, MDHouston, TX 770301386687291
  10. Linfeng LuTyler, TX 757011811639636
  11. Shi-Tze Lu, M.D.Houston, TX 770271215932900
  12. Quincy Lucas, MDHouston, TX 770271225138464
  13. Ruth Lucci, MDHouston, TX 770301437192689
  14. Kana Lucero, MDDallas, TX 753901235793944
  15. Mary LuckasenJbsa Ft Sam Houston, TX 782341366199754
  16. Floyd Luckett, M.D.Houston, TX 770021982790143
  17. Eugene Luckstead, M.D.Lubbock, TX 794121649351057
  18. Jacqueline Luevano, MDHarlingen, TX 785501184361602
  19. Esmeralda Lugo, M.D.San Antonio, TX 782581629203195
  20. Teresa Lugo, M.D.Fort Worth, TX 761041114029964
  21. Vanessa Lujan, PA-CEdinburg, TX 785391790415115
  22. Adam Lukasik, MDEl Paso, TX 799251497806202
  23. Lisa Luke, M.D.Dallas, TX 752461588688584
  24. Ralf Lukner, MD, PHDPampa, TX 790651053607507
  25. Eder Luna Ceron, M.D.Dallas, TX 753901780371765
  26. Julia Lunberry, M.D.Frisco, TX 750351154369072
  27. Doris Lundberg, MDLackland A F B, TX 782361265452734
  28. Austin Lunney, MDTemple, TX 765081841827268
  29. Karen Luo, MDEl Paso, TX 799251326676867
  30. Danny LuongDallas, TX 752461942524707
  31. Drew Lupton, D.O.Dallas, TX 752081093095127
  32. Mohammad LuqmanLakeway, TX 787381508244799
  33. Bryan Luu, MDHouston, TX 770301588359442
  34. Phong Luu, MDHouston, TX 770741376623777
  35. Stephanie Luu, DOLubbock, TX 794101710448493
  36. Christopher LuxTexarkana, TX 755031346207255
  37. Thomas Lux, M.D.Houston, TX 770051003834409
  38. Aung Lwin, M.DBig Spring, TX 797201861596488
  39. Brandy Lybeck, M.D.Jbsa Lackland, TX 782361669632311
  40. Paul Lyde, MDIrving, TX 750391336321207
  41. Boyd Lyles, M.D.Dallas, TX 752311134274285
  42. Kinjal Lyons, M.D.Houston, TX 770301073889473
  43. Mark Lyons, MDDallas, TX 752031609079904
  44. Michael Lyons, D.O.Brownwood, TX 768011760419576
  45. Kathleen Lyssy, M.D.San Antonio, TX 782381831182005
  46. Lauren Lyssy, DOFort Worth, TX 761041679130124
  47. Jennifer Ma, MDHouston, TX 770261467181917
  48. Dimitri Maamari, MDDallas, TX 752351093464505
  49. Mackenzie Maberry, MDHouston, TX 770301871233718
  50. Colten Mabile, DODallas, TX 752031629569108

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.