Physician Profile
Kathy I. Hwang, M.D. practices ophthalmology in Brookfield, WI. Kathy is a 1990 graduate of Harvard Medical School. Medicare claims data shows Kathy provided 1,070 services to 1,013 patients. The services billed most often include established patient complete exam of visual system, photography of the retina, 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.
17000 W NORTH AVE SUITE 100E
Brookfield, WI 53005
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
1,070 services · 1,013 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
52 | Less often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
43 | As often as other peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
390 | As often as other peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
103 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
80 | As often as other peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
78 | As often as other peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
64 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
45 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
34 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
88 | As often as other peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Kathy I. Hwang is an eye doctor in Brookfield, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Kathy I. Hwang is listed at 17000 W North Ave Suite 100E, Brookfield, WI 53005. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (262) 641-2700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Kathy I. Hwang's National Provider Identifier is 1548263817. 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
Kathy I. Hwang attended Harvard Medical School, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Kathy I. Hwang has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Kathy I. Hwang performs procedures including removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; provides treatments such as established patient complete exam of visual system and photography of the retina, 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 Kathy I. 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.