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 131 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. Vien Pham, MDLivingston, TX 773511043654114
  2. Y Pham, M.D.Marshall, TX 756701538161567
  3. Tram Pham-Hill, M.D.Plano, TX 750241316958713
  4. Andrew Phan, M.D.Dallas, TX 752311467437863
  5. Duc Phan, M.DHouston, TX 770721083946693
  6. Hoang Phan, M.D.Richmond, TX 774071073717476
  7. Hoang-Anh Phan, D.OHouston, TX 770721407020035
  8. Jonathan Phan, MDGalveston, TX 775551366282675
  9. Kelly Phan, MDTemple, TX 765081578721940
  10. Khuong Phan, D.O.Arlington, TX 760021033119540
  11. Michael Phan, MDPasadena, TX 775051760128979
  12. Nghi Phan, MDRichardson, TX 750821649474222
  13. Nguyen Phan, M.D.Spring, TX 773791245266949
  14. Vincent PhanAustin, TX 787121679269617
  15. Matthew Phares, D.O.Aledo, TX 760081881859056
  16. Anthony Phi, M.D.Houston, TX 770701013913581
  17. Anjana Philip, M.D.Austin, TX 787591669675757
  18. Arun Philip, DODallas, TX 752031609305689
  19. Prince Philip, M.D.Mesquite, TX 751501497108856
  20. Kay Philips, M.D.Dallas, TX 752311992757173
  21. Diane Phillips, M.D.Dallas, TX 752311649393463
  22. Donald Phillips, M.D.Cedar Hill, TX 751041912915976
  23. Gregory Phillips, MDFort Worth, TX 761041699705152
  24. Jacqueline Phillips, D.O.Corpus Christi, TX 784041811204928
  25. Jan Phillips, MDDallas, TX 752311760653315
  26. Jeffrey Phillips, M.D.Dallas, TX 752311225070394
  27. Patrick Phillips, MDCelina, TX 750091801158183
  28. Rita Phillips, M.D.Mansfield, TX 760631790742310
  29. Andrew Phillpott, DOTyler, TX 757081407420425
  30. Constantine Phiripes, MDFort Worth, TX 761031063483121
  31. Christine PhoGalveston, TX 775551184467094
  32. Hoan Pho, MDSan Antonio, TX 782401598766172
  33. Luan Pho, M.D.Allen, TX 750131821080995
  34. Allan Phuah, M.D.Houston, TX 770561134258460
  35. Elaine Phuah, D.O.Fort Worth, TX 761041366719767
  36. Hang Phung, M.D.Richardson, TX 750811295957876
  37. Michael Phy, D.O.Lubbock, TX 794301497744767
  38. Ei Moe Phyu, M.D.Houston, TX 770301932588274
  39. Gabriela Pichardo Lafontaine, M.D.Austin, TX 787311740415371
  40. Elisa Pichlinski, MDDallas, TX 753901770079543
  41. Bethany Pickard, M.D.Wellington, TX 790951023404043
  42. Stuart Pickell, MDFort Worth, TX 761091740261114
  43. Juan Pico, D.O.Live Oak, TX 782331801846068
  44. Cynthia Pie, M.D.Dallas, TX 752251528364809
  45. William Pieratt, D.O.Bryan, TX 778021710902960
  46. Laura Pierce, M.D.Houston, TX 770301023549417
  47. Stephen Pierce, MDAustin, TX 787171154385532
  48. James Pierre, M.D.Houston, TX 770021821199613
  49. Mariette Pierre, M.D.Houston, TX 770021972542124
  50. Claudia Pierson, M.D.Weslaco, TX 785961215158167

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.