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Edit this profileAt a glance
- 450 Mamaroneck Ave Ste 401, Harrison, NY 10528
About Dr. Rubinstein
Marc G. Rubinstein, MD practices ophthalmology in Harrison, NY. Marc is a 1983 graduate of State University of New York Downstate Medical Center. According to Medicare claims data, Marc cared for 1,330 Medicare patients across 1,599 services. The services billed most often include established patient complete exam of visual system, exam of the internal drainage system of eye, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1821092800.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (914) 949-9200
- Email not available
Practice Locations
450 MAMARONECK AVE STE 401
Harrison, NY 10528
Conditions Commonly Evaluated or Treated
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.
Conditions
Most searched conditions
- Cataracts
- Diabetic retinopathy
- Dry eye
- Glaucoma
- Macular degeneration
Cornea and external eye
- Blepharitis
- Corneal abrasion
- Corneal ulcer
- Keratoconus
- Pink eye
- Pterygium
Eyelid and tear drainage
- Blocked tear duct
- Chalazion
- Drooping eyelid
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
- Epiretinal membrane
- Retinal detachment
Eye injuries
- Foreign Object in Eye
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
- Eye Floaters and Flashes
Procedures & services
Most searched procedures
- Cataract surgery
- Eye exam
- LASIK
- Retina surgery
Examination and imaging
- Corneal topography
- Fluorescein angiography
Cataract and lens
- Intraocular lens exchange
- YAG laser capsulotomy
Corneal procedures
- Amniotic Membrane Eye Graft
Eye diagnostics
- Optical Coherence Tomography Scan
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
- Stye Removal
Eyelid, tear duct, and muscle
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Eyelid surgery
- Tear-duct bypass surgery
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
- Laser Floater Removal
Laser procedures
- Laser Treatment for Retinal Tear
Laser vision correction
- SMILE Eye Surgery
Refractive surgery
- Clear Lens Exchange
- Implantable Contact Lenses
Tear duct & Orbit
- Orbital Decompression Surgery
- Tear Duct Plugs
Procedures Most Often Billed to Medicare
1,599 services · 1,330 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
31 | As often as other peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
548 | More often than most peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
280 | More than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
123 | More often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
100 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
84 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
60 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
57 | Less often than most peers in Ophthalmology |
| Extended exam of the back part of the eye with optic nerve drawing | Treatment | 92202 |
52 | As often as other peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
49 | 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.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other eye doctors at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 23 related providers in 3 groups
Trained at State University of New York Downstate Medical Center 8
Other providers in the same specialty who trained at the same institution.
Class of 1983 at State University of New York Downstate Medical Center 7
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound scan of cornea to determine thickness 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Dr. Rubinstein specialize in?
Dr. Rubinstein is an eye doctor in Harrison, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Rubinstein located?
Dr. Rubinstein is listed at 450 Mamaroneck Ave Ste 401, Harrison, NY 10528. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Rubinstein's phone number?
The number on file is (914) 949-9200. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Rubinstein's NPI number?
Dr. Rubinstein's National Provider Identifier is 1821092800. 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
Where did Dr. Rubinstein go to medical school?
Dr. Rubinstein attended State University of New York Downstate Medical Center, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Rubinstein been practicing?
Dr. Rubinstein has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Rubinstein do most often?
According to Medicare billing data, Dr. Rubinstein performs imaging including ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and exam of the internal drainage system of eye, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Rubinstein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Rubinstein. If this is you, claiming it is free.
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