Yeun Hwa Lee, OD
NPI 1780918094 · Optometrist · Sunnyvale, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yeun Hwa Lee, OD is a Optometrist provider in Sunnyvale, CA (NPI 1780918094).
Provider details
- NPI number
- 1780918094
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- OPT13829 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
917 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 187 | $164 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 183 | $117 |
| Imaging of Optic Nerve92133 | 145 | $49 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 117 | $210 |
| Imaging of Retina92134 | 95 | $54 |
| Exam of Visual Field With Extended Testing92083 | 82 | $88 |
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 | 70 | 25 |
| Erythromycin Basebrand: Erythromycin | 43 | 35 |
| Cyclosporinebrand: Restasis | 32 | 15 |
| Bimatoprostbrand: Lumigan | 24 | — |
| Timolol Maleate | 23 | — |
| Lifitegrastbrand: Xiidra | 23 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$535 across 5 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
- 2009-09-21
- Last updated
- 2023-04-07
- Certified
- 2023-04-07
Frequently asked questions
- What is Yeun Hwa Lee's NPI number?
- Yeun Hwa Lee's National Provider Identifier (NPI) is 1780918094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yeun Hwa Lee's specialty?
- Yeun Hwa Lee is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Yeun Hwa Lee located?
- Yeun Hwa Lee's practice location on file with NPPES is 1085 W El Camino Real, Sunnyvale, CA 94087-1030.
- What is Yeun Hwa Lee's phone number?
- The practice phone number listed in the NPPES registry for Yeun Hwa Lee is (408) 524-5900.
- Does Yeun Hwa Lee accept Medicare?
- Yeun Hwa Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yeun Hwa Lee's NPI active?
- Yes — Yeun Hwa Lee's NPI (1780918094) is active in the NPPES registry as of the last update on 2023-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.