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ELIZABETH Y. CHANG O.D.
NPI 1396896833
Optometrist - Corneal and Contact Management in Bothell, WA

Active since January 12, 2007PECOS EnrolledAccepts Medicare Assignment
87.14/100
CMS Quality Rating
10202 NE 185TH ST, BOTHELL, WA 98011(425) 486-2121 Get Directions Write a Review

NPPES record last updated: March 16, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Elizabeth Y. Chang O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELIZABETH Y. CHANG O.D. (NPI 1396896833) is an individual corneal and contact management provider in Bothell, Washington, licensed in Washington (OD00003803) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of University Of California - School Of Optometry (2002).

NPPES Registry Identity

NPI1396896833
Entity TypeIndividualFemale
Primary Taxonomy152WC0802X
Provider Legal NameELIZABETH Y. CHANGCredential: O.D.
Location Address10202 NE 185TH STBothell, WA 98011-3456
Mailing AddressPo Box 34581Seattle, WA 98124-1581 · (509) 241-7349 · Fax (509) 241-7628
Phone(425) 486-2121
Sole ProprietorNo
Medical School CMSUniversity Of California - School Of OptometryGraduated 2002
Enumeration DateJanuary 12, 2007
Last NPPES UpdateMarch 16, 2011
✔ NPI 1396896833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometrist · Corneal and Contact ManagementEye and Vision Services Providers
Taxonomy Code152WC0802X
License✔ Licensed in WA · OD00003803
Definition
The professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal condition which can affect contact lens wear.
10202 NE 185TH ST, Bothell, WA 98011
Open in Google Maps ↗

Other Names 1

Former Name (1)Elizabeth Y. Cheung O.d.

Other Identifiers 10

Medicare PING8850941WA
Medicare UPINU99252WA
Medicare PING8872271WA
Medicare PING8850943WA
Medicaid2029981WA
Medicare PING8850942WA
Medicare PING8850939WA
OtherP00734180WA · Railroad
Other248524WA · L&i
Medicare PING8850940WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Elizabeth Y. Chang O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284624586
PECOS Enrollment IDI20040518000234
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
133 services123 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
114 services113 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
60 services50 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
30 services25 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
26 services23 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98011 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.14/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.28
Improvement Activities40

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Elizabeth Chang's NPI number?

The NPI number for Elizabeth Chang is 1396896833. It was assigned to this individual provider in the NPPES registry on January 12, 2007. The provider is also known as Elizabeth Y. Cheung O.D..

Where is Elizabeth Chang located?

Elizabeth Chang practices at 10202 NE 185th St, Bothell, WA 98011. The listed phone number is (425) 486-2121.

What is Elizabeth Chang's specialty?

The primary specialty registered for this NPI is Optometrist, specializing in Corneal and Contact Management, with taxonomy code 152WC0802X.

Is Elizabeth Chang enrolled in Medicare?

Yes. Elizabeth Chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Elizabeth Chang accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Elizabeth Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Elizabeth Chang was last updated on March 16, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.