Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1164082426 Individual Practitioner Female Practitioner

Dr. Cathy Yx Zhang , MD

Ophthalmology • Silverdale, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Cathy Zhang, MD is a certified Ophthalmology practicing in Silverdale, WA. With approximately 7 years of clinical experience since completing medical education in 2019, Dr. Zhang delivers high-quality medical care to the local community at 10452 SILVERDALE WAY NW.

Dr. Zhang is affiliated with Kaiser Foundation Health Plan Of Washington and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient problem focused exam of visual system, established patient complete exam of visual system, imaging of optic nerve. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

10452 Silverdale Way Nw

Silverdale, WA 983839411

Telephone 3603077300
Fax 8777779902
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Silverdale, WA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
7 Yrs -17.2 yrs vs City Avg
City Avg: 24.2 Yrs
State Avg: 26.4 Yrs
Regional Practice Density
16 Specialists

Practicing in Silverdale, WA (552 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
70.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Zhang (7 Years) 7 Yrs
Silverdale Specialty Average (24.2 Years) 24.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92012 Established patient problem focused exam of visual system
578 367 $259.00 $94.56
92014 Established patient complete exam of visual system
428 423 $366.00 $132.69
92133 Imaging of optic nerve
232 207 $175.00 $37.96
92083 Exam of visual field with extended testing
133 114 $215.00 $67.67
92134 Imaging of retina
129 116 $450.00 $41.99
92004 New patient complete exam of visual system
126 126 $431.00 $157.62
92020 Examination of cornea and iris using lens device and slit lamp
91 88 $105.00 $28.91
92136 Measurement of corneal curvature and depth of eye
79 55 $305.00 $42.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
59 57 $362.00 $135.10
66984 Removal of cataract with insertion of lens
57 39 $1828.00 $567.01
76514 Ultrasound scan of cornea to determine thickness
50 49 $44.00 $11.25
92002 New patient problem focused exam of visual system
19 19 $251.00 $90.14
66982 Complex removal of cataract with insertion of prosthetic lens
15 13 $2503.00 $772.01

Medical Specialties & State Licenses

CMS Verified: 2025-05-20
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License NJ 25MA11762300

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Hospital & Practice Group Affiliations

Kaiser Foundation Health Plan Of Washington

700 Lilly Rd Ne, Olympia, WA 985065115

Phone: 3609237000

Secondary Practice Locations

509 S Lenola Rd # 11-A

Moorestown, NJ 080571561

Phone: 8562340222

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Brian Miller , MD

Family Medicine

NPI 1003969262

Doctor of Medicine (M.D.)

Dr. Timothy Scearce , MD

Psychiatry & Neurology - Neurology

NPI 1023198090

Doctor of Medicine (M.D.)

NPI 1033152855

Doctor of Medicine (M.D.)

Caryn Gabryshak , PA-C

Physician Assistant

NPI 1033355623

Physician Assistant (Certified)

Dr. Lee Chu , MD

Family Medicine

NPI 1043367089

Doctor of Medicine (M.D.)

Dr. David Hogness , MD

Family Medicine

NPI 1053543991

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

10 Historical Events
📍
Updated Practice Location May 20, 2025

Registered at 10452 SILVERDALE WAY NW, SILVERDALE, WA 983839411 (Tel: 3603077300)

📍
Updated Practice Location January 17, 2024

Registered at 509 S LENOLA RD # 11-A, MOORESTOWN, NJ 080571561 (Tel: 8562340222)

📍
Updated Business Mailing Address January 17, 2024

Registered at 456 N 5TH ST APT 12, PHILADELPHIA, PA 191234027 (Tel: 6786991244)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 17, 2024

Ophthalmology (License #25MA11762300 in NJ)

NPI Profile Active June 19, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location June 19, 2019

Registered at 222 S WOODS MILL RD, CHESTERFIELD, MO 630173625 (Tel: 3142056050)

📍
Updated Business Mailing Address June 19, 2019

Registered at 222 S WOODS MILL RD, CHESTERFIELD, MO 630173625 (Tel: 3142056050)

👤
Provider Name / Credentials Updated June 19, 2019

Recorded as CATHY ZHANG, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 19, 2019

Internal Medicine (License #2019021839 in MO)

🟢
Initial NPI Registration & Enumeration June 19, 2019

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1164082426
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 19, 2019
Last Update: May 20, 2025
Sole Proprietor: Yes

Mailing Address

456 N 5th St Apt 12

Philadelphia, PA 191234027

Phone: 6786991244

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.