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Active NPI 1316591720 Individual Practitioner Female Practitioner

Dr. Catherine Joan Tsang , OD

Optometrist • Auburn, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Catherine Tsang, OD is a certified Optometrist practicing in Auburn, WA. With approximately 7 years of clinical experience since graduating from University Of California - School Of Optometry in 2019, Dr. Tsang delivers high-quality medical care to the local community at 7084 LAKELAND HILLS WAY SE STE 101.

Dr. Tsang is affiliated with Issaquah Eyeworks Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

7084 Lakeland Hills Way Se Ste 101

Auburn, WA 980928439

Telephone 2533510092
Fax 2533510094
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of California - School Of Optometry

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Auburn, WA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
7 Yrs -8.6 yrs vs City Avg
City Avg: 15.6 Yrs
State Avg: 20.4 Yrs
Regional Practice Density
13 Specialists

Practicing in Auburn, WA (1692 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
25.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Tsang (7 Years) 7 Yrs
Auburn Specialty Average (15.6 Years) 15.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
18 13 $129.00 $95.72

Medical Specialties & State Licenses

CMS Verified: 2026-05-29
Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License WA 61100148

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Hospital & Practice Group Affiliations

Issaquah Eyeworks Llc

1145 Nw Gilman Blvd, Issaquah, WA 980278932

Phone: 4253919331

Practice Associates & Co-Workers

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

1 Associated Practitioners
NPI 1770627945

Doctor of Optometry

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location May 29, 2026

Registered at 7084 LAKELAND HILLS WAY SE STE 101, AUBURN, WA 980928439 (Tel: 2533510092)

📍
Updated Business Mailing Address September 01, 2021

Registered at 1145 NW GILMAN BLVD, STE G12, ISSAQUAH, WA 980278932 (Tel: 4253919331)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 01, 2021

Optometrist (License #61100148 in WA)

NPI Profile Active July 25, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location July 25, 2019

Registered at 2002 HOLCOMBE BLVD, HOUSTON, TX 770304211 (Tel: 9713002321)

📍
Updated Business Mailing Address July 25, 2019

Registered at 2828 OLD SPANISH TRL APT 268, HOUSTON, TX 770542252

👤
Provider Name / Credentials Updated July 25, 2019

Recorded as CATHERINE TSANG, OD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 25, 2019

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration July 25, 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: 1316591720
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 25, 2019
Last Update: May 29, 2026
Sole Proprietor: No

Mailing Address

1145 Nw Gilman Blvd, Ste G12

Issaquah, WA 980278932

Phone: 4253919331

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.