NPPES file of Aug 9, 2026

Glaucoma Specialist (Ophthalmology) Physician in Texas

30 NPPES records list glaucoma specialist (ophthalmology) physician with a practice address in Texas, 0.1 per 100,000 residents, the 31st highest rate of 47. Dallas and Houston 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 207WX0009X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Dallas has the most, 4

  1. Dallas4
  2. Houston4
  3. Austin3
  4. Jbsa Lackland3
  5. Ft Worth2

Glaucoma Specialist (Ophthalmology) Physician records in Texas

  1. Giovanni Campagna, MDFredericksburg, TX 786241760942684
  2. Rebecca Chen, MDFrisco, TX 750331144754623
  3. Sien Chen, M.D.Fort Sam Houston, TX 782341326452210
  4. Zachary Dezeeuw, MDFt Worth, TX 761021750959391
  5. Robert Feldman, M. D.Houston, TX 770301093796864
  6. Stephen Goode, M.D.Fort Worth, TX 761041215914478
  7. Clifford Goodrich, M.D.Dallas, TX 752351154703676
  8. Andrew Gross, MDSan Antonio, TX 782291164983094
  9. Nicholas Gurney, MDFt Worth, TX 761041831650639
  10. Jay Joseph, M.D.Allen, TX 750131477847028
  11. Shivani Kamat, M.D.Dallas, TX 753901326368549
  12. Jared Kelstrom, MDJbsa Lackland, TX 782361205916053
  13. Karanjit Kooner, MDDallas, TX 753901295796498
  14. David Lee, M.D.Houston, TX 770301104840016
  15. Andrew Lewis, MDJbsa Lackland, TX 782361770806010
  16. He Li, MDVictoria, TX 779041023542495
  17. Mugen Liu, M.D.Dallas, TX 753901255568143
  18. Robert Marquis, M.D., PH.D.Austin, TX 787311902881048
  19. Amenze Oriaifo, M.D.Austin, TX 787461629496641
  20. Roma Patel, M.D.Pearland, TX 775841063724797
  21. Vishal Patel, MDPlano, TX 750251457845919
  22. Humberto Salazar, MDSan Antonio, TX 782181356846547
  23. Alexandra Schulte, MDJbsa Lackland, TX 782361235695412
  24. Ruchi Shah, M.D.Houston, TX 770301972867737
  25. Misha Syed, M.D.Galveston, TX 775551427072669
  26. Thao Thach, M.D.Garland, TX 750421063403061
  27. Logan Vincent, M.D.Tyler, TX 757011760844906
  28. Gianmarco Vizzeri, MDGalveston, TX 775551598095085
  29. Irina Volosko, DOAustin, TX 787451023520624
  30. Patrick Wu, MDHouston, TX 770301669932794

Source: CMS NPPES, primary taxonomy 207WX0009X: records by practice city and the list of records, file of Aug 9, 2026.

Texas ranks 31 of 47 per resident

  1. Ohio0.1
  2. Idaho0.1
  3. Oklahoma0.1
  4. Texas0.1
  5. New Mexico0.1
  6. North Carolina0.1
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 207WX0009X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

100.0% of these records appear in a Medicare file, against 95.1% 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. Texas100.0%
  2. United States95.1%

Glaucoma Specialist (Ophthalmology) Physician records in Texas, measured

  • In a Medicare file30 of 30 · 100.0% here, 95.1% nationally
  • In the CMS Doctors and Clinicians file24 · 80.0% here, 85.9% nationally
  • Not updated in five years or more2 · 6.7% here, 36.6% nationally
  • Median graduation year2014 · the 24 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207WX0009X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

30 NPPES records list glaucoma specialist (ophthalmology) physician (207WX0009X) 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.). Dallas has 4 of them (13%).

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. Florida35
  2. Colorado23
  3. New York37
  4. Oregon21

States with a similar rate per 100,000

  1. Ohio0.1
  2. Illinois0.1
  3. North Carolina0.1
  4. Virginia0.1

The largest states

  1. California70
  2. New York37
  3. Florida35
  4. Colorado23
  5. Oregon21

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.