Are you William WENG PING Ko, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 117 S Mission Dr, San Gabriel, CA 91776
About Dr. Ko
Based in San Gabriel, CA, William WENG PING Ko, M.D. is listed in the NPI registry under ophthalmology. William graduated from Boston University School of Medicine in 1988. Medicare claims data shows William provided 4,628 services to 3,957 patients. The services billed most often include established patient problem focused exam of visual system, established patient complete exam of visual system, and imaging of optic nerve. NPI 1548268873 identifies this record in the national registry.
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
- (626) 284-2168
- Email not available
Practice Locations
117 S MISSION DR
San Gabriel, CA 91776
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
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
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
4,628 services · 3,957 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
26 | Less often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
13 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
52 | More often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
1,285 | More than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
751 | More often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
531 | More than most peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
520 | More than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
511 | More than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
432 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
292 | 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.
Also at this address 1
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 San Gabriel 8
Same specialty, same city.
Trained at Boston University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1988 at Boston University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does William WENG PING Ko specialize in?
William WENG PING Ko is an eye doctor in San Gabriel, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is William WENG PING Ko located?
William WENG PING Ko is listed at 117 S Mission Dr, San Gabriel, CA 91776. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William WENG PING Ko's phone number?
The number on file is (626) 284-2168. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for William WENG PING Ko?
William WENG PING Ko's National Provider Identifier is 1548268873. 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 William WENG PING Ko train?
William WENG PING Ko attended Boston University School of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does William WENG PING Ko have?
William WENG PING Ko has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What does William WENG PING Ko do most often?
According to Medicare billing data, William WENG PING Ko performs procedures including removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient problem focused exam of visual system and established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is William WENG PING Ko's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by William WENG PING Ko. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.