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 30 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. Isaac Cha, MDHutto, TX 786341679101257
  2. Ronia Chackanad, M.D.Austin, TX 787581902246275
  3. Amala Chacko, MDAbilene, TX 796061770105611
  4. Annie Chacko, MDSan Antonio, TX 782071598878787
  5. Ashika Chacko, MBBSSan Antonio, TX 782291356965735
  6. Lia Chacko, M.DHouston, TX 770301053726976
  7. Mary Anne Chacko, M.D., PHDMansfield, TX 760631932456605
  8. Shebene Chacko, M.D.Frisco, TX 750341386914695
  9. Jason Chacon, MDEl Paso, TX 799021295313682
  10. Jaya Chadalavada, M.D.Midland, TX 797011710180666
  11. Poornima Chadalawada, MDDallas, TX 752051679501258
  12. Patrick Chaftari, MDHouston, TX 770301356389027
  13. Sridevi ChagantiDallas, TX 752521235293952
  14. Marisa Chagoya, M.D.Austin, TX 787051215231014
  15. Balbir Chahal, M.D.Tomball, TX 773751508850066
  16. Jinping Chai, MDArlington, TX 760121952341265
  17. Chandana Chakka, MDRound Rock, TX 786651689902983
  18. Shashwata Chakrabarty, DOFort Worth, TX 761041912469602
  19. Dwaipayan Chakraborti, M.D.Fort Sam Houston, TX 782341902069230
  20. Suparna Chakraborty, DOBedford, TX 760221609801356
  21. Karthik Chakrala, D.OMidland, TX 797011043633233
  22. Satya Sree Chalasani, M.D.Round Rock, TX 786651346408325
  23. Jessica Chambers, M.D.Killeen, TX 765491710333679
  24. Nancey Chambers, M.D.McKinney, TX 750701154511780
  25. Terry Chambless, M.D.,P.A.Round Rock, TX 786811831188572
  26. Michael ChammanyGalveston, TX 775551750990115
  27. George ChamounGalveston, TX 775551083544688
  28. Cindy Chan, M.D.League City, TX 775731154588705
  29. Eric Chan, DOJbsa Ft Sam Houston, TX 782341902482342
  30. Lisa Chan, M.D.Cypress, TX 774291992860829
  31. Samuel Chan, D.O.Dallas, TX 752321730142183
  32. Mousumi Chanda-Kim, MDKyle, TX 786401982772901
  33. Cherry Chandi, MDHighland Village, TX 750771265425664
  34. Amito Chandiwal, MDHouston, TX 770841295978393
  35. John Chandler, MDAmarillo, TX 791061518958701
  36. Nagaleela Chandra, M.DDallas, TX 752521265696306
  37. Prakash ChandraHouston, TX 770541699920165
  38. Rahul Chandra, M.D.Amarillo, TX 791061992925366
  39. Upasana Chandra, MDDallas, TX 752461699354654
  40. Gopinath Chandrahasan, MDSan Antonio, TX 782161922190677
  41. Ajitha Chandramohan, M.D.Center, TX 759351841297892
  42. Suganya Chandramohan, MDAustin, TX 787051770088148
  43. Ramesh Chandran, M.D.Little Elm, TX 750681912009622
  44. Nihar Chandupatla, MDTemple, TX 765081578259792
  45. Elizabeth Chandy, D.O.Bedford, TX 760221891741179
  46. James Chanez, M.D.Dallas, TX 752311093755316
  47. Chelsea Chang, M.D.Weslaco, TX 785961033475801
  48. Elaine Chang, M.D.Houston, TX 770301841556966
  49. Kevin Chang, MDTemple, TX 765081396931457
  50. Kyle ChangGalveston, TX 775551891621843

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.