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Edit this profileBased in Silverdale, WA, Cathy Y. Zhang, MD is listed in the NPI registry under ophthalmology. According to Medicare claims data, Cathy cared for 1,673 Medicare patients across 1,996 services. 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 1164082426 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
10452 SILVERDALE WAY NW
Silverdale, WA 98383
509 S Lenola Rd # 11-A
Moorestown, NJ 08057
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.
Eye injury and cancer
Inflammation, neurologic, and orbit
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Retina & vitreous
Cataract and lens
Cornea and refractive
Emergency and minor
Examination and imaging
Eyelid, tear duct, and muscle
Glaucoma
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
1,996 services · 1,673 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
57 | Less often than most peers in Ophthalmology |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
15 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
50 | More often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
578 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
428 | More often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
232 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
133 | As often as other peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
129 | As often as other peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
126 | More often than most peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
91 | 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.
Dr. Zhang is an eye doctor in Silverdale, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Dr. Zhang is listed at 10452 Silverdale Way Nw, Silverdale, WA 98383. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (360) 307-7300. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Zhang's National Provider Identifier is 1164082426. 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
Dr. Zhang attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Dr. Zhang has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Zhang performs procedures including removal of cataract with insertion of prosthetic lens and complex removal of cataract with insertion of prosthetic lens; 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zhang. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.
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