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Edit this profileMarcel J. Sislowitz practices ophthalmology in New York, NY. Medicare claims data shows Marcel provided 842 services to 800 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, extended exam of the back part of the eye with retinal drawing, and extended exam of the back part of the eye with optic nerve drawing. The provider's National Provider Identifier (NPI) is 1124050109.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
585 W END AVE SUITE 1G
New York, NY 10024
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
842 services · 800 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
111 | More often than most peers in Ophthalmology |
| Extended exam of the back part of the eye with optic nerve drawing | Treatment | 92202 |
107 | As often as other peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
64 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
61 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
50 | Less often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
43 | Less often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
37 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
324 | More than most peers in Ophthalmology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
18 | Less often than most peers in Ophthalmology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
14 | 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.
Marcel J. Sislowitz 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
Marcel J. Sislowitz is listed at 585 W End Ave Suite 1G, New York, NY 10024. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (212) 362-4200. Contact the office directly to confirm availability and scheduling.
NPI registry
Marcel J. Sislowitz's National Provider Identifier is 1124050109. 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
Marcel J. Sislowitz has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Marcel J. Sislowitz provides treatments such as extended exam of the back part of the eye with retinal drawing and extended exam of the back part of the eye with optic nerve drawing, 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 Marcel J. Sislowitz. If this is you, claiming it is free.
Guide.md
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