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Edit this profileRobin Chang is an optometrist based in Santa Barbara, CA. Medicare claims data shows Robin provided 159 services to 147 patients. The services billed most often include established patient complete exam of visual system, imaging of optic nerve, and exam of visual field with extended testing. The provider's National Provider Identifier (NPI) is 1609315647.
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.
5300 HOLLISTER AVE
Santa Barbara, CA 93111
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.
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
Most searched procedures
Contact lens exams
Dry eye treatments
Examinations
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
Imaging & tests
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
159 services · 147 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
48 | As often as other peers in Optometrist |
| Imaging of optic nerve | Treatment | 92133 |
23 | Less often than most peers in Optometrist |
| Exam of visual field with extended testing | Treatment | 92083 |
23 | As often as other peers in Optometrist |
| Photography of the retina | Treatment | 92250 |
21 | Less often than most peers in Optometrist |
| New patient complete exam of visual system | Treatment | 92004 |
12 | Less often than most peers in Optometrist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
19 | Less often than most peers in Optometrist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
13 | Less often than most peers in Optometrist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Robin Chang is an optometrist in Santa Barbara, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Robin Chang is listed at 5300 Hollister Ave, Santa Barbara, CA 93111. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (805) 692-6977. Contact the office directly to confirm availability and scheduling.
NPI registry
Robin Chang's National Provider Identifier is 1609315647. 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
Robin Chang attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Robin Chang has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Robin Chang provides treatments such as established patient complete exam of visual system and imaging of optic nerve, 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 Robin Chang. 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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