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 141 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. Terry Rice, MDHouston, TX 770271104906528
  2. Mollie Rice-Dorrough, M.D.Dallas, TX 752031508963695
  3. Chadwick Richard, MDHouston, TX 770051932442860
  4. Jonathan Richard, M.D., P.A.Colleyville, TX 760341386676104
  5. Katherine Richards, M.D.Houston, TX 770301528422151
  6. Shirley Richards, DOTemple, TX 765041851304414
  7. Lorraine Richings, MDSan Antonio, TX 782291851498422
  8. Averess Rickerson, M.DSan Antonio, TX 782171821018763
  9. James Ricks, M.D.Dallas, TX 752471437398807
  10. Mark Riddoch, MDSan Antonio, TX 782291437150661
  11. Lee Ridenour, MDTyler, TX 757021205801966
  12. Mohammad Ridha, MDEl Paso, TX 799251386223642
  13. James Riesing, DOSan Antonio, TX 782341720789399
  14. Keith Rigsby, MDEnnis, TX 751191952359622
  15. Kimberly Riley, M.D.Dallas, TX 752461184068553
  16. Felipe Rios, M.DHouston, TX 770171750383881
  17. Tomas Rios, M.D.Houston, TX 770271952657876
  18. Jillian Rippon, MDAustin, TX 787011073134235
  19. Satbir Risam, M.D.Addison, TX 750011639178783
  20. Ranjitha Rishikesh, M.D.Denton, TX 762011396985180
  21. Christy Risinger, M.D.Austin, TX 787581700897634
  22. Ian Riter, D.O.Fort Hood, TX 765441891080552
  23. Carlos Rivera, MDHouston, TX 770961851488407
  24. Cathleen Rivera, M.D.Temple, TX 765081811971484
  25. Jose Rivera, MDMcAllen, TX 785041457971855
  26. Rachel Rivera, MDDallas, TX 752101437359346
  27. Raul Rivera, MDPasadena, TX 775041205853843
  28. Raul Rivera, MDFort Sam Houston, TX 782341073503363
  29. Samuel Rivera, M.D.San Antonio, TX 782071124164892
  30. Norma Rivera-Opio, M.D.Houston, TX 770911093767410
  31. Paloma Rivero, MDSan Antonio, TX 782291407414907
  32. Mary Rivero-Homer, MDDallas, TX 752111174507743
  33. Sherif Rizkalla, DOBedford, TX 760211720280647
  34. Beenish Rizvi, MDHarlingen, TX 785501154568483
  35. Hira Rizvi, MDConroe, TX 773041609429455
  36. Saadia Rizvi, M.D.McKinney, TX 750691215319611
  37. Sana Rizvi, D.O.Fort Worth, TX 761041043694995
  38. Juan Roa Mendez, M.D.Houston, TX 770081770877029
  39. Barbara Roach, MDSan Antonio, TX 782291689765778
  40. Meredith Roach, MD, MEDTemple, TX 765081225590243
  41. Christopher Robben, M.D.Houston, TX 770301669458337
  42. Jordan Robbins, MDDallas, TX 752311467192898
  43. Richard Robbins, M.D.Houston, TX 770301790713428
  44. Eric Roberson, M.D.Dickinson, TX 775391801816962
  45. James Roberts, MDGalveston, TX 775551588231500
  46. Stockton Roberts, DODallas, TX 752041154349496
  47. Cassie Robertson, DOKingwood, TX 773391811526585
  48. Michael Robertson, M.D.Lubbock, TX 794131124067947
  49. Sasha RobeyeHouston, TX 770091144632175
  50. Nathan Robins, MDLubbock, TX 794101609831403

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.