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Edit this profileAt a glance
- 991 N Tustin St, Suite 101, Orange, CA 92867
About Dr. 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. The services billed most often include multiple measurements of eye fluid pressure over an extended time period, exam of visual field with extended testing, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1306092424.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (714) 639-6162
- Email not available
Practice Locations
991 N TUSTIN ST SUITE 101
Orange, CA 92867
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Eye injury and cancer
Inflammation, neurologic, and orbit
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Retina & vitreous
Procedures & services
Cataract and lens
- Cataract surgery with lens implant
- Laser-assisted cataract surgery
- Intraocular lens exchange
- YAG laser capsulotomy
Cornea and refractive
Emergency and minor
- Corneal rust-ring removal
- Removal of an eye foreign body
- Repair of an eye or eyelid laceration
- Repair of ruptured globe
Examination and imaging
- Eye ultrasound
- Slit-lamp examination
- Visual-field testing
- Corneal topography
- Fluorescein angiography
Eyelid, tear duct, and muscle
- Chalazion removal
- Ectropion repair
- Eyelid surgery
- Tear-duct probing
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Tear-duct bypass surgery
Glaucoma
- Cyclophotocoagulation
- Trabeculectomy
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Retina
Most searched procedures
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
1,142 services · 634 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Multiple measurements of eye fluid pressure over an extended time period | Treatment | 92100 |
231 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
203 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
146 | As often as other peers in Ophthalmology |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
115 | More often than most peers in Ophthalmology |
| Exam to measure eye deviation and range of motion | Treatment | 92060 |
83 | More often than most peers in Ophthalmology |
| Exam of visual field with intermediate testing | Treatment | 92082 |
21 | As often as other peers in Ophthalmology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
156 | As often as other peers in Ophthalmology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
93 | As often as other peers in Ophthalmology |
| 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 | More often than most peers in Ophthalmology |
| 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 | More often than most peers in Ophthalmology |
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 eye doctors 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 eye doctors 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 eye doctor in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed 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. Contact the office directly to confirm availability and scheduling.
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
Guide.md listings do not constitute medical advice or an endorsement.