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 60 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. Katherine Gray, M.D.Fort Worth, TX 761331760687537
  2. Vladimir Grebennikov, M.D.Richardson, TX 750801952399313
  3. Jeffrey Greco, MDPlano, TX 750931386667962
  4. Rebecca Greco, M.D.Arlington, TX 760061326234303
  5. Amanda Green, MDParis, TX 754601568486827
  6. Avery GreenDallas, TX 753901538809777
  7. Caroline Green, M.D.Austin, TX 787411386986735
  8. David Green, M.D.Dallas, TX 752431053335844
  9. Gordon Green, M.D.Linden, TX 755631659341519
  10. Hal Green, MDLubbock, TX 794101528035318
  11. Jacob Green, M.D.Temple, TX 765081821058553
  12. Nia Green, MDHouston, TX 770301770273492
  13. Gabriel GreenhawFort Worth, TX 761321417585951
  14. Melissa Greer, MD/MPHFort Worth, TX 761641881611382
  15. Caroline Gregory, DOFort Worth, TX 761041891436127
  16. John Greifenkamp, MDLongview, TX 756051396712980
  17. John Caleb Grenn, M.D.Corpus Christi, TX 784111225569635
  18. Charles Griffin, MDSan Antonio, TX 782401497841126
  19. Charles Griffin, M.D.Austin, TX 787301588671911
  20. John Griffin, MDTexarkana, TX 755031720088636
  21. Robert Griffin, MDAustin, TX 787311447266788
  22. Tom Griffin, DOWebster, TX 775981861021149
  23. Nathaniel Griffith, DOEl Paso, TX 799361811918766
  24. Kelly Grillo, MDCollege Station, TX 778451306851274
  25. David Grinsfelder, MDDallas, TX 752311568966174
  26. David Grissom, MDFort Worth, TX 761041033188677
  27. Michael Grocki, M.D.Kerrville, TX 780281366553117
  28. Austin Gronewold, MDAustin, TX 787011770379232
  29. Erik Grossman, MDIrving, TX 750611447210331
  30. Alicia Grossmann, MDAustin, TX 787591225296320
  31. Matthew Grossmann, MDJbsa Ft Sam Houston, TX 782341508492695
  32. Crystal Grosvenor, MDDallas, TX 752011437653797
  33. Tejpal Grover, M.D.Houston, TX 770881316023922
  34. Terry Grover, D.O.Boerne, TX 780061548263759
  35. Robert Groves, MDAustin, TX 787051124007356
  36. Judah Gruen, M.D.Dallas, TX 752351013366962
  37. Loretta Grumbles, MDGalveston, TX 775501760541304
  38. Isabella GuajardoGalveston, TX 775551417525049
  39. Ana Gubeladze, M.D.San Antonio, TX 782291912430554
  40. Garry Guce, M.D.Kaufman, TX 751421821318809
  41. Rhonda Gudewich, M.D.Austin, TX 787411144231366
  42. Venkatesham Guduguntla, MDBonham, TX 754181720097686
  43. Suma Gudur, M.DIrving, TX 750381043461585
  44. Alfredo Gueler, MDBellaire, TX 774011679506430
  45. G. Anne Guenzel, M.D.Arlington, TX 760121518032242
  46. Erin Guerra, MDGalveston, TX 775551720913817
  47. Jim Guerra, MDDesoto, TX 751151639175458
  48. Luis Guerra, M.D.El Paso, TX 799121538112198
  49. Thomas Guerra, MDSan Antonio, TX 782281306035241
  50. Angie Guerrero, FNP-CCorpus Christi, TX 784141588347165

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.