Physician Profile
Lisa K. Hwang, M.D. is a healthcare provider in Lancaster, CA specializing in ophthalmology. Lisa trained at New York Medical College, graduating in 2004. Medicare claims data shows Lisa provided 2,030 services to 1,444 patients. The services billed most often include established patient complete exam of visual system, closure of tear duct opening using plug, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
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.
43112 15TH ST W
Lancaster, CA 93534
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
2,030 services · 1,444 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Closure of tear duct opening using plug | Procedure | 68761 |
323 | More than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
730 | More often than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
190 | More than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
76 | As often as other peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
76 | More often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
71 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
71 | As often as other peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
57 | More than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
19 | Less often than most peers in Ophthalmology |
| Ct scan of cornea | Treatment | 92025 |
18 | 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.
Lisa K. Hwang is an eye doctor in Lancaster, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Lisa K. Hwang is listed at 43112 15Th St W, Lancaster, CA 93534. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (646) 872-8649. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Lisa K. Hwang's National Provider Identifier is 1932376159. 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
Lisa K. Hwang attended New York Medical College, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Lisa K. Hwang has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Lisa K. Hwang performs procedures including closure of tear duct opening using plug; provides treatments such as established patient complete exam of visual system and new 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
Not yet. This profile is built from public federal data and has not been confirmed by Lisa K. Hwang. 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.