Are you Elizabeth Y. Chang, O.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 10202 Ne 185Th St, Bothell, WA 98011
About Dr. Chang
Based in Bothell, WA, Elizabeth Y. Chang, O.D. is listed in the NPI registry under optometrist — corneal & contact lens. Elizabeth graduated from University of California - School of Optometry in 2002. Medicare claims data shows Elizabeth provided 375 services to 346 patients. The services billed most often include photography of the retina, established patient complete exam of visual system, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1396896833 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (425) 486-2121
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
10202 NE 185TH ST
Bothell, WA 98011
Conditions Commonly Evaluated or Treated
Within Optometry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Contact lens issues
Cornea conditions
Corneal issues
Eye conditions
Eye discomfort
Eye diseases
Eye infections
Eye inflammation
Eye injuries
Eye irritation
Eye surface issues
Eyelid conditions
Eyelid issues
Pediatric eye conditions
Pupil issues
Tear duct issues
Vision changes
- Blurry Vision
- Color Blindness
- Distorted Vision
- Double Vision
- Eye Floaters and Flashes
- Eye Strain
- Farsightedness
- Halos Around Lights
- Light Sensitivity
- Night Blindness
- Posterior vitreous detachment
- Tunnel Vision
- Visual Migraines
Procedures & services
Most searched procedures
Contact lens exams
- Bifocal or Multifocal Contact Lens Fitting
- Contact Lens Training
- Plano (Non-Prescription) Colored Contact Lens Exam
- Toric Contact Lens Fitting
Dry eye treatments
Examinations
- Comprehensive medical eye examination
- Diabetic Eye Exam
- DMV Vision Test
- Low Vision Assessment
- Pediatric Eye Exam
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
- Blue Light Glasses Consultation
- Eyeglass Frame Adjustment and Repair
- Prescription Sunglasses Consultation
- Prism Eyeglasses Fitting
Imaging & tests
- Color Vision Testing
- Corneal topography
- Coronary optical coherence tomography
- Eye-pressure measurement
- Pachymetry
- Retinal photography
- Visual Field Test
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
Procedures Most Often Billed to Medicare
375 services · 346 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
133 | More often than most peers in Optometrist — Corneal & Contact… |
| Established patient complete exam of visual system | Treatment | 92014 |
114 | As often as other peers in Optometrist — Corneal & Contact… |
| Exam of visual field with extended testing | Treatment | 92083 |
30 | As often as other peers in Optometrist — Corneal & Contact… |
| Imaging of optic nerve | Treatment | 92133 |
26 | As often as other peers in Optometrist — Corneal & Contact… |
| New patient complete exam of visual system | Treatment | 92004 |
12 | Less often than most peers in Optometrist — Corneal & Contact… |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
60 | As often as other peers in Optometrist — Corneal & Contact… |
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 optometrists in Bothell 2
Same specialty, same city.
Trained at University of California - School of Optometry 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at University of California - School of Optometry 8
Providers who graduated from the same medical school in the same year.
More connections — 6 related providers in 1 group
Also performs Photography of the retina 6
Providers in WA who bill this service to Medicare most often.
Common questions
What kind of doctor is Elizabeth Y. Chang?
Elizabeth Y. Chang is an optometrist in Bothell, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Optometrist — Corneal & Contact Lens”.
NPI registry
What is Elizabeth Y. Chang's address?
Elizabeth Y. Chang is listed at 10202 Ne 185Th St, Bothell, WA 98011. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Elizabeth Y. Chang?
The number on file is (425) 486-2121. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Elizabeth Y. Chang?
Elizabeth Y. Chang's National Provider Identifier is 1396896833. 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
Where did Elizabeth Y. Chang train?
Elizabeth Y. Chang attended University of California - School of Optometry, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Elizabeth Y. Chang have?
Elizabeth Y. Chang has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What procedures does Elizabeth Y. Chang perform?
According to Medicare billing data, Elizabeth Y. Chang provides treatments such as photography of the retina 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
Is Elizabeth Y. Chang's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Elizabeth Y. Chang. If this is you, claiming it is free.
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