NPPES file of Aug 9, 2026

Hematology & Oncology Physician in Texas

922 NPPES records list hematology & oncology physician with a practice address in Texas, 3 per 100,000 residents, the 43rd highest rate of 51. Houston and Dallas have the most; each record links to the provider's NPI and the Texas license search. Page 17 of 19.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RH0003X · 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, 241

  1. Houston241
  2. Dallas127
  3. San Antonio73
  4. Austin29
  5. Fort Worth27

Hematology & Oncology Physician records in Texas

  1. Mani Subramanian, MDKilleen, TX 765491902942196
  2. Samer Suki, MDKingwood, TX 773391639132962
  3. Nanna Sulai, MDTyler, TX 757021376864017
  4. Kausar Suleman, M.D.Webster, TX 775981659464725
  5. Kai Sun, M.D.Houston, TX 770301841746112
  6. Srinath Sundararajan, MDKaty, TX 774931316176597
  7. Prathibha SurapaneniSan Antonio, TX 782291548688641
  8. Rakesh Surapaneni, M.D.Round Rock, TX 786651841251840
  9. Krishna Suthar, M.D.Galveston, TX 775551629504550
  10. Mahesh Swaminathan, MDHouston, TX 770301851798284
  11. John Sweetenham, MDDallas, TX 752351942267083
  12. Rizwana Syed, M.DHouston, TX 770301447506597
  13. Samira Syed, MDDallas, TX 753901760425664
  14. Sean TaasanDallas, TX 753901225599335
  15. Samer Tabchi, M.D.Houston, TX 770301174044234
  16. Shawn Tai, M.D.Athens, TX 757511306005798
  17. Koichi Takahashi, M.D.Houston, TX 770301912162926
  18. Sara Taveras Alam, M.D.Houston, TX 770301184989527
  19. Purnima Sravanti TeegavarapuHouston, TX 770301932359866
  20. Theodore Tenczynski, M.D.Houston, TX 770081912949579
  21. John Thachil, MDHouston, TX 770701710920160
  22. Georgia Thomas, M.D., MPHHouston, TX 770301376634717
  23. Joshua Thomas, MDFrisco, TX 750331982264164
  24. Parijatham Thomas, M.D.Houston, TX 770301942446505
  25. Philip Thompson, MBBSHouston, TX 770301184051203
  26. Deepthi Thotakura, M.DAllen, TX 750131710369160
  27. Narotham Thudi, MDIrving, TX 750611861401788
  28. Lukman Tijani, M.D.Lubbock, TX 794151689726010
  29. Eswar TipirneniSan Antonio, TX 782511558503888
  30. Ethan Tobias, M.D.Fort Worth, TX 761041417498650
  31. Amir Toor, MDDallas, TX 753901902883176
  32. Brenda Towell, M.D.Cedar Park, TX 786131417995424
  33. Dat Tran, M.D.Irving, TX 750631588018097
  34. Alan Trumbly, D.O.Richardson, TX 750821417121286
  35. Apostolia Tsimberidou, M.D., PHDHouston, TX 770301730374661
  36. Cesar Tula, M.D.Waco, TX 767121487630885
  37. Praveen Tumula, M.DAmarillo, TX 791241447402896
  38. Nattapron TunFrisco, TX 750351225597388
  39. James Turner, M.D.Bedford, TX 760221538101530
  40. Dennis Tweedy, M.D.Austin, TX 787451205874948
  41. Scott Ulmer, M.D.San Antonio, TX 782581063441772
  42. Nisha Unni, M.D.Dallas, TX 753901366619579
  43. Athira Unnikrishnan, MDAustin, TX 787051467744391
  44. Esther Urbaez Duran, M.D.San Antonio, TX 782141447469150
  45. Marc Usrey, M.D.Tyler, TX 757011952504045
  46. Evangelia Valilis, MD, MPHEl Paso, TX 799151508357542
  47. Panagiotis Valilis, M.D.El Paso, TX 799151033158480
  48. Jose Valladares, MDVictoria, TX 779011053303255
  49. Estil Vance, M.D.Dallas, TX 752301477596344
  50. Ivanoe Vega Dulanto, MDAbilene, TX 796011992913461

Source: CMS NPPES, primary taxonomy 207RH0003X: records by practice city and the list of records, file of Aug 9, 2026.

Texas ranks 43 of 51 per resident

  1. Oregon3.3
  2. Oklahoma3.2
  3. New Mexico3.0
  4. Texas3.0
  5. Delaware3.0
  6. Utah2.9
  7. 50 states and D.C.4.2

Source: CMS NPPES, primary taxonomy 207RH0003X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

87.0% of these records appear in a Medicare file, against 82.9% 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. Texas87.0%
  2. United States82.9%

Hematology & Oncology Physician records in Texas, measured

  • In a Medicare file802 of 922 · 87.0% here, 82.9% nationally
  • In the CMS Doctors and Clinicians file691 · 74.9% here, 71.3% nationally
  • Not updated in five years or more474 · 51.4% here, 54.3% nationally
  • Median graduation year2004 · the 691 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RH0003X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

922 NPPES records list hematology & oncology physician (207RH0003X) as their primary taxonomy with a practice address in Texas: 3 per 100,000 residents against 4.2 nationally (50 states and D.C.). Houston has 241 of them (26%).

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. Florida818
  2. Pennsylvania784
  3. New York1,163
  4. Illinois666

States with a similar rate per 100,000

  1. New Mexico3.0
  2. Delaware3.0
  3. Utah2.9
  4. Oklahoma3.2

The largest states

  1. California1,583
  2. New York1,163
  3. Florida818
  4. Pennsylvania784
  5. Illinois666

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.