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 118 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. Josier Nisnisan, MDSugar Land, TX 774781639391527
  2. Lynda Nixon, MDFriendswood, TX 775461912920505
  3. Victor Njoku, MDSan Antonio, TX 782171104175009
  4. Frederick Njuki, MDShenandoah, TX 773851528043676
  5. Kimberly Nkemakolam, MDThe Woodlands, TX 773801437578630
  6. Nyneju Nmah, M.DSan Antonio, TX 782121679953376
  7. Victoria Nnadi, MDHouston, TX 770301215999248
  8. Ikenna Nnamani, MDArlington, TX 760151154903466
  9. Tamara Noack, MDSan Angelo, TX 769041538126297
  10. Aisha Noble, MDDallas, TX 752031982831764
  11. Robert Nobles, M.D.San Antonio, TX 782291467457937
  12. Alfredo Nodarse, M.D.Texas City, TX 775911750375788
  13. Ethan Nolan, MDAustin, TX 787051295437978
  14. Patrick Nolen, DOEuless, TX 760401952676132
  15. Rachel Nolte, MDAustin, TX 787121720876683
  16. Fahad Noman, DOBurleson, TX 760281760042881
  17. Maria Nomani, DOHouston, TX 770081669000782
  18. Huy Nong, MDHouston, TX 770931508485475
  19. Sohail Noor, M.D.Houston, TX 770841366461311
  20. Shayan Noorani, DODallas, TX 752031548820483
  21. Shaista Noormohammad, MDMcKinney, TX 750691669963807
  22. Karim Nooruddin, M.D.Aransas Pass, TX 783361386647253
  23. Nadia Nooruddin, M.DCorpus Christi, TX 784051760586242
  24. Shafeeq NoorudeenPlano, TX 750931477810091
  25. Theodore Nophsker, D.OBedford, TX 760211932130986
  26. Jessica Nordstrom, M.D.Dallas, TX 752041023058815
  27. Leigh Nordstrom, M.D.Midlothian, TX 760651164465316
  28. Natalie Norman, M.D.Dallas, TX 752461881890465
  29. Steven Norris, M.D.Amarillo, TX 791061437186434
  30. Tara Norris, MDDallas, TX 752031588843031
  31. Blake Northrop, MDHouston, TX 770301639867492
  32. Aliza Norwood, MDAustin, TX 787121568752988
  33. Nasreen Notta, MDHouston, TX 770301194811372
  34. Daniel Novak, M.D.Amarillo, TX 791101649373861
  35. Matthew Novakovic, M.D.Houston, TX 770301780027136
  36. William Novelli, MD, MPHNederland, TX 776271679571319
  37. Joanna Nowak, MDLeague City, TX 775731902535057
  38. Prem Nowlakha, M.D.,Sugar Land, TX 774791043245988
  39. Matthew Nugent, MDGalveston, TX 775551154250876
  40. Tyra Nugent, PAWeslaco, TX 785961194453597
  41. Franziska Nuila, M.D.Houston, TX 770301023303146
  42. Ricardo Nuila, M.D.Houston, TX 770541194970988
  43. Akira Numajiri, M.D.Dallas, TX 752461558392506
  44. Marta Nunes HartTyler, TX 757081598505687
  45. Angelica Nunez, M.D.El Paso, TX 799051932495256
  46. Asma Nuri, MDAustin, TX 787411720180870
  47. Magda Nuri, MDBeaumont, TX 777011902480973
  48. Derek Nusbaum, M.D., PH.D.Galveston, TX 775551073848396
  49. Maliha Nusrat, M.B., B.S.Houston, TX 770301013263482
  50. Harishchandra Nuthakki, MDFrisco, TX 750331467684951

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.