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Edit this profileAt a glance
- 260 E Middle Country Rd, Suite 201, Smithtown, NY 11787
About Dr. Bainnson
Andrew N. Bainnson, M.D. practices ophthalmology in Smithtown, NY. Andrew is a 1990 graduate of State University of New York Downstate Medical Center. Medicare claims data shows Andrew provided 4,038 services to 3,645 patients. The services billed most often include established patient complete exam of visual system, exam of visual field with extended testing, and photography of the retina. The provider's National Provider Identifier (NPI) is 1669470829.
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
- (631) 265-8780
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
260 E MIDDLE COUNTRY RD SUITE 201
Smithtown, NY 11787
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
Eye injury and cancer
Inflammation, neurologic, and orbit
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Retina & vitreous
Procedures & services
Cataract and lens
- Cataract surgery with lens implant
- Laser-assisted cataract surgery
- Intraocular lens exchange
- YAG laser capsulotomy
Cornea and refractive
Emergency and minor
- Corneal rust-ring removal
- Removal of an eye foreign body
- Repair of an eye or eyelid laceration
- Repair of ruptured globe
Examination and imaging
- Eye ultrasound
- Slit-lamp examination
- Visual-field testing
- Corneal topography
- Fluorescein angiography
Eyelid, tear duct, and muscle
- Chalazion removal
- Ectropion repair
- Eyelid surgery
- Tear-duct probing
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Tear-duct bypass surgery
Glaucoma
- Cyclophotocoagulation
- Trabeculectomy
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Retina
Most searched procedures
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
4,038 services · 3,645 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
53 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
923 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
578 | More than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
577 | More than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
521 | More than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
115 | More often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
110 | As often as other peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
66 | Less often than most peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
39 | As often as other peers in Ophthalmology |
| New patient problem focused exam of visual system | Treatment | 92002 |
20 | 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 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 — 25 related providers in 4 groups
Other eye doctors in Smithtown 2
Same specialty, same city.
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 1990 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 Andrew N. Bainnson specialize in?
Andrew N. Bainnson is an eye doctor in Smithtown, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Andrew N. Bainnson located?
Andrew N. Bainnson is listed at 260 E Middle Country Rd Suite 201, Smithtown, NY 11787. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Andrew N. Bainnson's phone number?
The number on file is (631) 265-8780. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Andrew N. Bainnson?
Andrew N. Bainnson's National Provider Identifier is 1669470829. 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 Andrew N. Bainnson train?
Andrew N. Bainnson attended State University of New York Downstate Medical Center, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Andrew N. Bainnson have?
Andrew N. Bainnson has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What does Andrew N. Bainnson do most often?
According to Medicare billing data, Andrew N. Bainnson performs imaging including ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Andrew N. Bainnson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Andrew N. Bainnson. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.