Physician Profile
Corey I. Bickoff, M.D. practices ophthalmology in Freeport, NY. Corey is a 1992 graduate of State University of New York Downstate Medical Center. Medicare claims data shows Corey provided 1,266 services to 1,111 patients. The services billed most often include exam of visual field with extended testing, established patient problem focused exam of visual system, and established 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.
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.
294 W MERRICK RD SUITE 5
Freeport, NY 11520
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
1,266 services · 1,111 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
13 | Less often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
200 | More often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
196 | As often as other peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
173 | As often as other peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
170 | More often than most peers in Ophthalmology |
| Extended exam of the back part of the eye with optic nerve drawing | Treatment | 92202 |
131 | As often as other peers in Ophthalmology |
| Test for allergy using allergenic extract applied to eye | Treatment | 95060 |
94 | Too few peers to compare |
| Imaging of retina | Treatment | 92134 |
91 | As often as other peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
74 | As often as other peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
28 | 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.
Corey I. Bickoff is an eye doctor in Freeport, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Corey I. Bickoff is listed at 294 W Merrick Rd Suite 5, Freeport, NY 11520. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (516) 223-3337. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Corey I. Bickoff's National Provider Identifier is 1053325563. 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
Corey I. Bickoff attended State University of New York Downstate Medical Center, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
Corey I. Bickoff has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Corey I. Bickoff performs imaging including ultrasound scan of cornea to determine thickness; provides treatments such as exam of visual field with extended testing and established patient problem focused 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 Corey I. Bickoff. 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.