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 176 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. Tina Wald, M.D.Dallas, TX 752161588765747
  2. Rick Waldo, M.D.Plano, TX 750931992811335
  3. Kerri Waldron, MDFort Worth, TX 761071821290701
  4. Beata Walenda, M.D.Mesquite, TX 751501902978950
  5. Dirk Wales, M.D.Houston, TX 770021114238904
  6. Upali Walgama, MDHenderson, TX 756521265577175
  7. Dylan Walker, MDJbsa Ft Sam Houston, TX 782341104574110
  8. Emily Walker, MDSan Antonio, TX 782291437891397
  9. Hayley Walker, M.D.Houston, TX 770301275953606
  10. James Walker, MDAmarillo, TX 791061144205568
  11. Jessica Walker, M.D.College Station, TX 778401407176860
  12. Joel Walker, M.D.Bedford, TX 760211942243878
  13. Mugabe Walker, MDSan Antonio, TX 782011922304195
  14. Stephen Walker, M.D.Temple, TX 765081326000357
  15. Steven Walker, MDSan Antonio, TX 782581649465584
  16. Ericka Walker Williams, M.D.Dallas, TX 752371285885228
  17. Candace Walkley, M.D.Conroe, TX 773041013939560
  18. Brent Wallace, M.D.Cleburne, TX 760331386638252
  19. Jennifer Wallace, M DSan Antonio, TX 782161699760934
  20. Stephen Walling, MDTyler, TX 757011134195928
  21. Dharshini Wallooppillai, M.D.Georgetown, TX 786281558316521
  22. Ellen Walraven, M.D.Tyler, TX 757021356398457
  23. Matthew Walser, MDDallas, TX 752351861138307
  24. Rachel Walsh, M.D.Dallas, TX 752311730492406
  25. Steven Walters, M.D.Dallas, TX 752311306887070
  26. Harold Walton, M.D.Houston, TX 770591194726273
  27. James Walton, DODallas, TX 752461063462877
  28. Natalie Walton, M.D.Houston, TX 770301184060691
  29. Allison Walworth, DOMagnolia, TX 773541669094678
  30. Bo Wang, MDFrisco, TX 750351386643260
  31. Chun Wang, MDDallas, TX 752041275681942
  32. Daniel Wang, MDHouston, TX 770301982967923
  33. Dara Wang, M.D.Dallas, TX 752521417277724
  34. Emily Wang, M.D.Round Rock, TX 786811740209790
  35. Hongwu Wang, M.DHouston, TX 770701396908992
  36. Hui Wang, MDFrisco, TX 750341356341465
  37. Jeff Wang, MDHumble, TX 773381558357988
  38. Jennifer Wang, M.D.Houston, TX 770301245484393
  39. Jimin Wang, MDHouston, TX 770361316933690
  40. John Wang, M.D.Austin, TX 787581659639607
  41. Liang Wang, MDAustin, TX 787481730145160
  42. Lin Wang, MDThe Woodlands, TX 773841720075096
  43. Lulu Wang, MDHouston, TX 770301164050134
  44. Vincent Wang, M.D.Sugar Land, TX 774981053613943
  45. Wei Wang, MD/PHDHouston, TX 770741609005081
  46. Xuecheng WangFarmers Branch, TX 752341679531594
  47. Yili Wang, M.D.Dallas, TX 752311376640789
  48. Darius Wania, M.D.Houston, TX 770721134164577
  49. Timothy Wanninger, MD, PHDGalveston, TX 775551558254060
  50. Kimberly Ward, MDSouthlake, TX 760921417203100

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.