Physician Profile
Stanley Chang, M.D. practices ophthalmology in New York, NY. Stanley is a 1974 graduate of Columbia University College of Physicians and Surgeons. Medicare claims data shows Stanley provided 9,216 services to 1,142 patients. The services billed most often include injection, faricimab-svoa, 0.1 mg, imaging of retina, and established patient problem focused 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.
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.
635 W 165TH ST BOX 92
New York, NY 10032
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
9,216 services · 1,142 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
222 | As often as other peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
12 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
897 | More often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
706 | More than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
109 | Less often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
47 | As often as other peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
13 | Less often than most peers in Ophthalmology |
| Injection, faricimab-svoa, 0.1 mg | Drug given | J2777 |
7,020 | As often as other peers in Ophthalmology |
| Injection, aflibercept, 1 mg | Drug given | J0178 |
190 | 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.
Stanley Chang is an eye doctor in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Stanley Chang is listed at 635 W 165Th St Box 92, New York, NY 10032. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (212) 305-3015. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Stanley Chang's National Provider Identifier is 1639110307. 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
Stanley Chang attended Columbia University College of Physicians and Surgeons, graduating in 1974. This comes from the CMS National Downloadable File.
CMS public data
Stanley Chang has 52 years experience. Calculated from a graduation year of 1974, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Stanley Chang performs procedures including injection of drug into eye and removal of recurring cataract in lens capsule using a laser; provides treatments such as imaging of retina and established patient problem focused exam of visual system. 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 Stanley Chang. 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.