Physician Profile
Unclaimed ProfileAbout WANG
Catherine Wang, O.D. is a healthcare provider in Walnut Creek, CA specializing in optometry. Catherine is also listed as specializing in optometrist. According to Medicare claims data, Catherine cared for 1,219 Medicare patients across 1,353 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
- (925) 935-8820
- Email not available
Practice Locations
1855 SAN MIGUEL DR SUITE 28
Walnut Creek, CA 94596
Procedures Most Often Billed to Medicare
1,353 services · 1,219 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
20 |
| Imaging of optic nerve | Treatment | 92133 |
239 |
| Exam of visual field with extended testing | Treatment | 92083 |
206 |
| Established patient complete exam of visual system | Treatment | 92014 |
145 |
| Photography of the retina | Treatment | 92250 |
39 |
| Imaging of retina | Treatment | 92134 |
33 |
| Exam to measure eye deviation and range of motion | Treatment | 92060 |
33 |
| Imaging of retina with remote review by physician | Treatment | 92228 |
21 |
| New patient complete exam of visual system | Treatment | 92004 |
19 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
336 |
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 optometry specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometry specialists in Walnut Creek 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound scan of cornea to determine thickness 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Wang's specialty?
Dr. Wang is an optometry in Walnut Creek, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where can I find Dr. Wang?
Dr. Wang is listed at 1855 SAN MIGUEL DR SUITE 28, Walnut Creek, CA 94596. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Wang?
The number on file is (925) 935-8820. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Wang's NPI number?
Dr. Wang's National Provider Identifier is 1528266582. 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
What is Dr. Wang's medical education?
Dr. Wang attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Wang been practicing?
Dr. Wang has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Wang known for?
According to Medicare billing data, Dr. Wang performs imaging including ultrasound scan of cornea to determine thickness; provides treatments such as imaging of optic nerve 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. Wang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wang. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.