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 41 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. Bing Obaldo, MDCleburne, TX 760331629013370
  2. Robert Oberle, M.D.Fort Worth, TX 761041215148028
  3. Daniel Ocazionez Trujillo, M.D.Houston, TX 770301154506202
  4. Rosa Elena Ochoa Albiztegui, MDHouston, TX 770301962170803
  5. Brendan Oconnor, MDPortland, TX 783741861457582
  6. Terence Oconnor, MDHouston, TX 770081467440941
  7. Bruno Odisio, M.D.Houston, TX 770301326318940
  8. Erika Odisio, MDHouston, TX 770301578065967
  9. David Oettel, D.O.Lackland A F B, TX 782361144434820
  10. Alexander Oh, MDPlano, TX 750931871121582
  11. Ilkyu Oh, MDDallas, TX 753901457988412
  12. Kirk Ohanian, M.D.Fort Worth, TX 761041285684449
  13. Vijayanadh Ojili, MDSan Antonio, TX 782291215192836
  14. Terry Okeefe, MDFort Hood, TX 765441124054796
  15. Jose Olascoaga, MDDallas, TX 752461952984924
  16. Sandra Oldham, M.D.Houston, TX 770301194778134
  17. David Olifant, M.D.Houston, TX 770901619955093
  18. Qian Oliver, MDFort Worth, TX 761041164539631
  19. James Olmsted, MDWaco, TX 767121659331601
  20. Timothy Oltersdorf, MDFort Worth, TX 761041134128424
  21. Mojisola Olusola-Bello, MDGalveston, TX 775551063346518
  22. Hythem Omar, M.D.Dallas, TX 753901114933884
  23. Elan Omessi, M.D.Houston, TX 770471538159793
  24. Toma Omofoye, M.DHouston, TX 770301912140294
  25. Jane Onufer, M.D.Houston, TX 772101053347146
  26. Ifeanyichukwu Onyeacholem, M.D.Austin, TX 787271689812356
  27. Michael Opatowsky, MDDallas, TX 752461033163399
  28. Akwasi Opoku, MDHouston, TX 770301417584947
  29. Richard Oria, MDCypress, TX 774291306827472
  30. Joel Ornelas, M.D.Austin, TX 787271528290509
  31. Brian Orourke, MDDallas, TX 752461770537540
  32. Michael Orsi, M.D.San Antonio, TX 782291336324383
  33. Eric Ortega, M.D.San Antonio, TX 782291013304427
  34. Clara Ortiz, MDHouston, TX 770301811417371
  35. Tamara Ortiz-Perez, M.D.Houston, TX 770301942532536
  36. Sara Ortiz-RomeroSan Antonio, TX 782291669887956
  37. Vanessa Ortiz-Sanchez, M.D.Bastrop, TX 786021811924947
  38. John Osborne, M.D.New Braunfels, TX 781301922114669
  39. Daniel Oshman, MDFort Worth, TX 761041215981063
  40. Alexander Oshmyansky, MDDallas, TX 752191750523437
  41. Radya Osman, MDGalveston, TX 775551306251103
  42. Sean Osullivan, M.D., D.A.B.R.Victoria, TX 779041881749224
  43. Julio Otazo, M.D.Del Rio, TX 788401518057983
  44. Pamela Otto, M.D.San Antonio, TX 782291700897592
  45. Yaseen Oweis, MDHouston, TX 770301851682876
  46. Orhan OzDallas, TX 753901326001058
  47. Umesh Oza, MDDallas, TX 752461093768053
  48. Richard Ozmun, M.D.Paris, TX 754601518962745
  49. Daniel Pacheco, MDSan Antonio, TX 782151134304181
  50. Thomas Pacicco, M.D.Dallas, TX 752351467866731

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.