NPPES file of Aug 9, 2026

Diagnostic Radiology Physician in Texas

3,124 NPPES records list diagnostic radiology physician with a practice address in Texas, 10 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 59 of 63.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2085R0202X · 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, 823

  1. Houston823
  2. Dallas495
  3. San Antonio254
  4. Fort Worth248
  5. Austin129

Diagnostic Radiology Physician records in Texas

  1. Rodolfo Villarreal, MDHouston, TX 770081659314474
  2. Gustavo Villarreal Jr, MDWaco, TX 767121649231036
  3. Gordon Vincent, M.D.Temple, TX 765041538157771
  4. Sandhya Vinu Nair, M.D.San Antonio, TX 782291831534973
  5. Haider Virani, M.D.Houston, TX 770301366707564
  6. Alim Virji, R.T. (R)(CT)Fort Worth, TX 761041598387169
  7. Mandeep Virk, MBBS, MDDallas, TX 752351982430484
  8. Chitra Viswanathan, M.D.Houston, TX 770301598705915
  9. Ioannis Vlahos, M.D.Houston, TX 770301720044001
  10. Chau Vo, D.OHouston, TX 770301790147825
  11. Leena Von Hertell, MD, PHDHouston, TX 770301407938715
  12. Rudiger Von Ritschl, MDGalveston, TX 775551992889018
  13. Lan Vu, M.D.Houston, TX 770241316203144
  14. Thinh Vu, MDHouston, TX 770301255432845
  15. Thuan Vu, MDHouston, TX 770241386690592
  16. Madelyn Vuong, M.D.Houston, TX 770901295713642
  17. Jason Wachsmann, M.D.Fort Worth, TX 761041740486331
  18. Gary Waddell, M.D.Palestine, TX 758011629029806
  19. Twila Wade, D.O.Bedford, TX 760211669696076
  20. Nicolaus Wagner-Bartak, M.D.Houston, TX 770301225230675
  21. Haq Wajid, D.O.Fort Worth, TX 761041801156336
  22. Jeffrey Walker, MDSan Antonio, TX 782071205036316
  23. Kyle Walker, D.O.Jbsa Fort Sam Houston, TX 782341114917408
  24. R. Walker, MDTyler, TX 757011003877069
  25. Shannon Walker, MDPlano, TX 750751225086267
  26. Rajvee Walkiewicz, MDDallas, TX 752481336261403
  27. Thomas Walkiewicz, MDDallas, TX 752311912057183
  28. Jason Wallace, M.D.Austin, TX 787271013028612
  29. John WallaceTemple, TX 765081376030825
  30. Clint Walters, MDDallas, TX 753901568802452
  31. Fred Walters, MDWaco, TX 767081114951209
  32. Richard Walton, MDSan Antonio, TX 782151568642262
  33. Alex WangPlano, TX 750931093211567
  34. Jean Wang, MDDallas, TX 752461932153988
  35. Kai WangFort Worth, TX 761041871098749
  36. Mindy Wang, MDHouston, TX 770301821593716
  37. Susan Wang, M.D.Dallas, TX 752191396977211
  38. David Ward, MDFt Worth, TX 761071780745216
  39. Lewis Ware, MDHouston, TX 770301770541559
  40. Matthew Warrick, MDDallas, TX 753901679150122
  41. William Warshauer, M.D.Fort Worth, TX 761041902226301
  42. William Waters, M.D.Irving, TX 750621356301022
  43. David Watkins, MDRound Rock, TX 786651245426790
  44. Alfred Watson, M.D.Houston, TX 770471760473698
  45. Blake Watson, MDTyler, TX 757011578879151
  46. Jose Watson, MDClifton, TX 766341558395640
  47. Barry Watts, MDFort Worth, TX 761041720050115
  48. David Watts, MDFort Worth, TX 761041043282361
  49. Lori Watumull, MDDallas, TX 753901821054305
  50. Kimberly Waugh, MDAmarillo, TX 791061265493316

Source: CMS NPPES, primary taxonomy 2085R0202X: records by practice city and the list of records, file of Aug 9, 2026.

Texas ranks 42 of 51 per resident

  1. Alabama11
  2. Kansas11
  3. Kentucky11
  4. Texas10
  5. Oklahoma10
  6. Wyoming10
  7. 50 states and D.C.13

Source: CMS NPPES, primary taxonomy 2085R0202X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

77.1% of these records appear in a Medicare file, against 73.1% 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. Texas77.1%
  2. United States73.1%

Diagnostic Radiology Physician records in Texas, measured

  • In a Medicare file2,409 of 3,124 · 77.1% here, 73.1% nationally
  • In the CMS Doctors and Clinicians file2,280 · 73.0% here, 68.5% nationally
  • Not updated in five years or more1,894 · 60.6% here, 56.9% nationally
  • Median graduation year2003 · the 2,277 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2085R0202X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

3,124 NPPES records list diagnostic radiology physician (2085R0202X) as their primary taxonomy with a practice address in Texas: 10 per 100,000 residents against 13 nationally (50 states and D.C.). Houston has 823 of them (26%).

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. New York3,146
  2. Florida2,761
  3. Pennsylvania2,199
  4. Illinois1,874

States with a similar rate per 100,000

  1. Oklahoma10.0
  2. Kentucky10.5
  3. Kansas10.6
  4. Wyoming9.8

The largest states

  1. California4,500
  2. New York3,146
  3. Florida2,761
  4. Pennsylvania2,199
  5. Illinois1,874

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.