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 105 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. Jamil Memon, M.D.Webster, TX 775981790730430
  2. Samreena Memon, M.D.Marble Falls, TX 786541477787836
  3. Brianna Mena, MDAustin, TX 787121326931973
  4. Oscar Mendez, M.D.Edinburg, TX 785391871565622
  5. Rodolfo Mendez-Cancel, MDHouston, TX 770071649491648
  6. Cathia Mendez-Vargas, M.D.Austin, TX 787521043485212
  7. Mari Sebastian Mendoza, MDHouston, TX 770701477015998
  8. Michelle Mendoza, M.D.El Paso, TX 799361962468298
  9. Walter Mendoza, M.D.Houston, TX 770271669768297
  10. Stephanie Menes, MDForest Hill, TX 761401528204997
  11. Andrew Menezes, MDSan Antonio, TX 782291558723742
  12. Jianhuan Meng, MDPlano, TX 750751265540769
  13. Juan Menjivar, M.D.Edinburg, TX 785391417342445
  14. Raakhi Menon, DOGalveston, TX 775551912643412
  15. Carol Menzel-Anderson, M.D.San Antonio, TX 782591093816183
  16. Nicholas Menzione, MDWebster, TX 775981568049757
  17. Ivette Mercado, MDHarlingen, TX 785501639271778
  18. Manuel Mercado, MDPharr, TX 785771316919228
  19. Steven Mercado, M.D.San Antonio, TX 782581043615503
  20. Michelle Mercatante, M.D.Texas City, TX 775911326106881
  21. Ana Mercau, MDDallas, TX 752301295772028
  22. Timothy Mercer, MDAustin, TX 787121215337092
  23. Malik Merchant, MDAustin, TX 787581245238534
  24. Mehveen Merchant, M.D.Houston, TX 770301073870325
  25. Omar MerchantDallas, TX 752301861846859
  26. Juanetta Mercier, MDHouston, TX 770541851436240
  27. Anwar Merie, MDAustin, TX 787121144917634
  28. Jan Merin, MDHouston, TX 770551225031321
  29. Alexander Merk, DOFt Bliss, TX 799341437721735
  30. Andrew Merkin, MDMesquite, TX 751501831144534
  31. Mary Haven Merkle, MDHouston, TX 770901164406732
  32. Amy Merritt, MDLewisville, TX 750571821130089
  33. Curtis Merritt, D.O.Decatur, TX 762341174834196
  34. Dorothy Merritt, M.D.La Marque, TX 775681881698579
  35. Michael Methner, DODallas, TX 752081275551681
  36. Ramesh Metta, MDSan Antonio, TX 782511376822395
  37. Austin Metting, M.D.Temple, TX 765081982862058
  38. Neeharika Mettupalli, M.BBSPasadena, TX 775031245657683
  39. Manas Mewar, MDDallas, TX 752461295765568
  40. Beth Mewis, MDWeatherford, TX 760861164469136
  41. Adrian Meyer, MDRichardson, TX 750801639176787
  42. Austin Meyer, M.D., PH.D., M.P.H.Austin, TX 787051699216846
  43. Jennifer Meyer, MDHouston, TX 770051295712768
  44. Ana Meza, MDEl Paso, TX 799021508813171
  45. Carlos Meza, MDAustin, TX 787011437218807
  46. Dominic Meza, MDSan Antonio, TX 782161205933157
  47. Fausto Meza, MD MPAHarlingen, TX 785501508997511
  48. Samantha Meza-Rodriguez, DOEl Paso, TX 799051548904758
  49. Chioma Mgbokwere, MDHorizon City, TX 799281144501875
  50. Ayesha Mian, MDKaty, TX 774491710447479

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.