Physician Profile
Unclaimed ProfileAbout WU
Grace T Wu, MD is a healthcare provider in Orange, CA specializing in ophthalmology. Grace trained at Northwestern University Feinberg Medical School, graduating in 2008. Grace is also listed as specializing in internal medicine. According to Medicare claims data, Grace cared for 634 Medicare patients across 1,142 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 639-6162
- Email not available
Practice Locations
991 N TUSTIN ST SUITE 101
Orange, CA 92867
Procedures Most Often Billed to Medicare
1,142 services · 634 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Multiple measurements of eye fluid pressure over an extended time period | Treatment | 92100 |
231 |
| Exam of visual field with extended testing | Treatment | 92083 |
203 |
| Imaging of retina | Treatment | 92134 |
146 |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
115 |
| Exam to measure eye deviation and range of motion | Treatment | 92060 |
83 |
| Exam of visual field with intermediate testing | Treatment | 92082 |
21 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
156 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
93 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
43 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
35 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other ophthalmology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other ophthalmology specialists in Orange 7
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Multiple measurements of eye fluid pressure over an extended time period 7
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Wu specialize in?
Dr. Wu is an ophthalmology in Orange, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Wu located?
Dr. Wu is listed at 991 N TUSTIN ST SUITE 101, Orange, CA 92867. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Wu's phone number?
The number on file is (714) 639-6162. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Wu's NPI number?
Dr. Wu's National Provider Identifier is 1306092424. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Wu go to medical school?
Dr. Wu attended Northwestern University Feinberg Medical School, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Wu been practicing?
Dr. Wu has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Wu do most often?
According to Medicare billing data, Dr. Wu provides treatments such as multiple measurements of eye fluid pressure over an extended time period and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Wu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wu. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.