Physician Profile
Barbara Shang, M.D. practices ophthalmology in Irvine, CA. Barbara is a 1997 graduate of University of California, Geffen School of Medicine. According to Medicare claims data, Barbara cared for 523 Medicare patients across 777 services. The services billed most often include established patient complete exam of visual system, extended exam of the back part of the eye with retinal drawing, and new patient complete exam of visual system.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
15785 LAGUNA CANYON RD STE 350
Irvine, CA 92618
Within Ophthalmology 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
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
777 services · 523 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of eyelashes using forceps | Procedure | 67820 |
11 | Less often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
402 | As often as other peers in Ophthalmology |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
286 | More often than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
38 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
27 | Less often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
13 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Barbara Shang is an eye doctor in Irvine, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Barbara Shang is listed at 15785 Laguna Canyon Rd Ste 350, Irvine, CA 92618. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (949) 726-1888. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Barbara Shang's National Provider Identifier is 1316047228. 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
Barbara Shang attended University of California, Geffen School of Medicine, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
Barbara Shang has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Barbara Shang performs procedures including removal of eyelashes using forceps; provides treatments such as established patient complete exam of visual system and extended exam of the back part of the eye with retinal drawing. 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 Barbara Shang. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.