NPPES file of Aug 9, 2026

Research Study Specialist in Texas

33 NPPES records list research study specialist with a practice address in Texas, 0.1 per 100,000 residents, the 21st highest rate of 41. Houston and San Antonio have the most; each record links to the provider's NPI and the Texas license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1744R1102X · 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, 10

  1. Houston10
  2. San Antonio7
  3. Temple3
  4. Dallas2
  5. Galveston2

Research Study Specialist records in Texas

  1. Aaron Becker, PHDHouston, TX 770811528407590
  2. Lizabeth Berkeley, IBCLCEl Paso, TX 799021548470669
  3. Lucas BrilliottFort Hood, TX 765441306126594
  4. Carmen Chavez GarudoAustin, TX 787231437007101
  5. Mfon Cyrus-David, MBBSHouston, TX 770301992952345
  6. Emanuel Denoia, M.D.San Antonio, TX 782291831236371
  7. Thomas DoughertyHouston, TX 770151497056873
  8. Haitham El-Baghdady, M.D.Houston, TX 770301922319730
  9. Craig Fink, BSAEHouston, TX 770241437669363
  10. Ram Haddas, PHDPlano, TX 750931457882318
  11. Steven HaffnerSan Antonio, TX 782291265521835
  12. Thomas Hale, R.PH, PH.DAmarillo, TX 791061093162745
  13. Airi HanHouston, TX 770301205387347
  14. Brandon HenrySan Antonio, TX 782581467306563
  15. Mary Ellen Kuhljmann, OTRGalveston, TX 775551396959169
  16. Sharon Lewis, PHD, RN, FAANSan Antonio, TX 782291891896718
  17. Ling Li, M.DTemple, TX 765041386933299
  18. Judy Lin, M.D.Bellaire, TX 774011720203037
  19. Quan LinHouston, TX 770301205146628
  20. Ryoichi MatsunumaHouston, TX 770301023567872
  21. Cynthia Mulrow, MDSan Antonio, TX 782401295074532
  22. Tin Nguyen, M.D.Dallas, TX 752161487924940
  23. Daniel O'Connor, L.A.T., A.T.C.Houston, TX 770301205856994
  24. Jing Pan, MDTemple, TX 765041730315466
  25. Sui Peng, M.D.Dallas, TX 752161770874307
  26. Evelyn Price, RNFair Oaks Ranch, TX 780151427316306
  27. Stephen ReedPottsboro, TX 750761174130819
  28. Samantha RobledoSan Antonio, TX 782291760330757
  29. Takao TamesaGalveston, TX 775551881060945
  30. Juan Toro, MDSan Antonio, TX 782291285966937
  31. Farhaan Vahidy, MBBS PHDHouston, TX 770301295681286
  32. Edgar VecinoFort Worth, TX 761041669779161
  33. Fuquan Yang, M.D.Temple, TX 765041720314727

Source: CMS NPPES, primary taxonomy 1744R1102X: records by practice city and the list of records, file of Aug 9, 2026.

Texas ranks 21 of 41 per resident

  1. Pennsylvania0.1
  2. Ohio0.1
  3. Washington0.1
  4. Texas0.1
  5. New Jersey0.1
  6. Nebraska0.1
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 1744R1102X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.0% of these records appear in a Medicare file, against 4.3% 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. Texas0.0%
  2. United States4.3%

Research Study Specialist records in Texas, measured

  • In a Medicare file0 of 33 · 0.0% here, 4.3% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 0.9% nationally
  • Not updated in five years or more27 · 81.8% here, 66.7% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1744R1102X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

33 NPPES records list research study specialist (1744R1102X) as their primary taxonomy with a practice address in Texas: 0.1 per 100,000 residents against 0.1 nationally (50 states and D.C.). Houston has 10 of them (30%).

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. Florida33
  2. Maryland31
  3. Massachusetts25
  4. New York25

States with a similar rate per 100,000

  1. New Jersey0.1
  2. Ohio0.1
  3. Illinois0.1
  4. Pennsylvania0.1

The largest states

  1. California82
  2. Florida33
  3. Maryland31
  4. Massachusetts25
  5. New York25

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.