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 99 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. Srinivasa Mandadapu, M.D.Irving, TX 750631326060435
  2. Siva Mandadi, MDOdessa, TX 797631538396858
  3. Tapasya Mandalapu, M.DHumble, TX 773381427404680
  4. Enrique Mangan, DOGalveston, TX 775551962398263
  5. Balakrishna Mangapuram, M.D.The Woodlands, TX 773811184632309
  6. Harmeet Mangat, M.D.Live Oak, TX 782331992856272
  7. Pedrito Mangawang, M.D.Corpus Christi, TX 784051245265867
  8. Audrey Mangwiro, M.D.Longview, TX 756011346265162
  9. William Mania, MD PARichardson, TX 750801770599326
  10. Suganya Manivannan, MDLongview, TX 756011215255179
  11. Kirti Manjrekar, M.D.Austin, TX 787581588005268
  12. Celina Mankey, MDAustin, TX 787011427048149
  13. John Manllo Dieck, M.D.McAllen, TX 785031578855680
  14. Charanjeev Mann, MDHouston, TX 770621538110481
  15. Micah Mann, M.D.Austin, TX 787051306074778
  16. Hina MannanWebster, TX 775981447648431
  17. Murali Manne, MDFort Worth, TX 761071821170978
  18. Erik Manninen, M.D.Fort Sam Houston, TX 782341215033253
  19. Shelley Manning, MDHouston, TX 770041629158027
  20. Lovelesh Manocha, M.D.San Antonio, TX 782051407960552
  21. Hasitha Manohar, MDRound Rock, TX 786651255810693
  22. Ishaan Manohar, DOGalveston, TX 775551508794140
  23. Umavathy Manoharan, MDMarble Falls, TX 786541164596532
  24. Arvind Manojkumar, DOLaredo, TX 780411376245837
  25. Cyrus Manoucheri, MDBurleson, TX 760281871933523
  26. Cielo Manriquez, MDSan Antonio, TX 782171376595793
  27. James Mansfield, MDAustin, TX 787591275808529
  28. Paul Manson, M.D.Lubbock, TX 794241548571938
  29. Saad Mansoor, M.D.San Antonio, TX 782291912260464
  30. Urooj Mansoor, MDFrisco, TX 750331396839098
  31. Mourad Mansour, MDMidland, TX 797011275561656
  32. Paul Mansour, MDTemple, TX 765081982863122
  33. Mahsa Mansouri, MDAustin, TX 787121982199386
  34. Michail Mantas, M.D.Dallas, TX 752251083629646
  35. William Manuel, MDHouston, TX 770561992780118
  36. Margaret Manus, M.D.Bellaire, TX 774011114334778
  37. Joanna-Grace Manzano, M.D.Houston, TX 770301578837878
  38. Nandana Mapakshi, M.DMcKinney, TX 750701710187125
  39. Philip Maple, M.D.Fredericksburg, TX 786241386688810
  40. Amy Mar, DORichardson, TX 750821972983567
  41. Sreedevi Marakatham, M.DDallas, TX 752311760727671
  42. Thilina Marasinghe, MDSan Antonio, TX 782171821160938
  43. Yasmin MarcantonioHouston, TX 770301639598816
  44. Melissa Marchan-Martinez, MDAustin, TX 787011891584801
  45. George Marck, MDAmarillo, TX 791061881779007
  46. Stefanie Marco, MDWichita Falls, TX 763011144713736
  47. Marichel Marcolino, M.D.San Antonio, TX 782291326154287
  48. Yolanda Marcos, MDSan Antonio, TX 782581104845445
  49. Howard Marcus, MDAustin, TX 787311255347514
  50. Mustaq Maredia, MDHouston, TX 770541447589494

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.