Dr. Eun T. Yoon, MD
Ophthalmology (Ophthalmology Physician)
- Medicare participating
At a glance
- Medical school
- Texas A & M University System, Hsc, College of Medicine (2020)
- Years since graduation
- 6
- In the NPI registry since
- 2020
- Medicare patients seen, 2024
- 20
Licensed in Texas since 2024, according to the Texas Medical Board. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2020Medical school: Texas A & M University System, Hsc, College of Medicine
- 2020Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Ophthalmology Physician primary
TX license V0236 (first issued 2024; active)
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- University Health System San Antonio, TX
- Ut Health San Antonio Multispecialty & Research Ho San Antonio, TX
Medical groups
- University of Texas Health Science Center at San Antonio (1,297 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 20
- Services billed
- 44
- Patients’ average age
- 68
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Latanoprost Other prescribers in San Antonio, TX | 83 |
| Brimonidine Tartrate Other prescribers in San Antonio, TX | 77 |
| Dorzolamide Hcl Other prescribers in San Antonio, TX | 42 |
| Dorzolamide-Timolol (dorzolamide hcl/timolol maleat) Other prescribers in San Antonio, TX | 30 |
| Prednisolone Acetate Other prescribers in San Antonio, TX | 30 |
| Ketorolac Tromethamine Other prescribers in San Antonio, TX | 25 |
| Timolol Maleate Other prescribers in San Antonio, TX | 20 |
| Combigan (brimonidine tartrate/timolol) Other prescribers in San Antonio, TX | 13 |
| Rhopressa (netarsudil mesylate) | 12 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 4 companies reported 4 payments worth $491 in total to this clinician.
| Genentech USA, Inc. | $140 |
|---|---|
| AbbVie Inc. | $125 |
| Astellas Pharma US Inc | $121 |
| Nova Eye, Inc. | $105 |
| Food and Beverage | $491 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.