Eun Yoon, MD
NPI 1750907499 · Ophthalmology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eun Yoon, MD is a Ophthalmology Physician provider in San Antonio, TX (NPI 1750907499).
Provider details
- NPI number
- 1750907499
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- V0236 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 83 | 34 |
| Brimonidine Tartrate | 77 | 25 |
| Dorzolamide Hcl | 42 | 14 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 30 | 15 |
| Prednisolone Acetate | 30 | 24 |
| Ketorolac Tromethamine | 25 | 23 |
| Timolol Maleate | 20 | — |
| Brimonidine Tartrate/Timolol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,779 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-18
- Last updated
- 2024-07-08
- Certified
- 2024-07-08
Frequently asked questions
- What is Eun Yoon's NPI number?
- Eun Yoon's National Provider Identifier (NPI) is 1750907499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eun Yoon's specialty?
- Eun Yoon is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Eun Yoon located?
- Eun Yoon's practice location on file with NPPES is 701 S Zarzamora St, San Antonio, TX 78207-5209.
- What is Eun Yoon's phone number?
- The practice phone number listed in the NPPES registry for Eun Yoon is (210) 450-9400.
- Does Eun Yoon accept Medicare?
- Eun Yoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eun Yoon's NPI active?
- Yes — Eun Yoon's NPI (1750907499) is active in the NPPES registry as of the last update on 2024-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.