Grace Wu, MD
NPI 1306092424 · Ophthalmology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Wu, MD is a Ophthalmology Physician provider in Orange, CA (NPI 1306092424).
Provider details
- NPI number
- 1306092424
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125054643 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 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
1,142 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) |
|---|---|---|
| Multiple Measurements of Eye Fluid Pressure Over an Extended Time Period92100 | 231 | $96 |
| Exam of Visual Field With Extended Testing92083 | 203 | $71 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 156 | $138 |
| Imaging of Retina92134 | 146 | $42 |
| Extended Exam of the Back Part of the Eye With Retinal Drawing92201 | 115 | $27 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 93 | $98 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 67 | 25 |
| Timolol Maleate | 60 | 24 |
| Cyclosporine | 23 | 16 |
| Cyclosporinebrand: Restasis | 23 | 12 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 20 | 14 |
| Erythromycin Basebrand: Erythromycin | 19 | 15 |
| Latanoprostene Bunodbrand: Vyzulta | 17 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$507 across 6 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
- 2008-08-08
- Last updated
- 2014-04-02
Frequently asked questions
- What is Grace Wu's NPI number?
- Grace Wu's National Provider Identifier (NPI) is 1306092424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Wu's specialty?
- Grace Wu is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Grace Wu located?
- Grace Wu's practice location on file with NPPES is 991 N Tustin St, Orange, CA 92867-5900.
- What is Grace Wu's phone number?
- The practice phone number listed in the NPPES registry for Grace Wu is (714) 639-6162.
- Does Grace Wu accept Medicare?
- Grace Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Wu's NPI active?
- Yes — Grace Wu's NPI (1306092424) is active in the NPPES registry as of the last update on 2014-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.