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Edit this profileAt a glance
- 999 Summer Street, Suite 105, Stamford, CT 06905
About Dr. Gallousis
Based in Stamford, CT, Gregory M. Gallousis, MD is listed in the NPI registry under ophthalmology. Gregory graduated from State University of New York Downstate Medical Center in 1992. Gregory is also listed as specializing in ophthalmology — glaucoma. According to Medicare claims data, Gregory cared for 967 Medicare patients across 1,277 services. The services billed most often include established patient problem focused exam of visual system, established patient complete exam of visual system, and exam of the internal drainage system of eye. NPI 1548202534 identifies this record in the national registry.
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
- (203) 359-2020
- Email not available
Practice Locations
999 SUMMER STREET SUITE 105
Stamford, CT 06905
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
1,277 services · 967 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
34 | Less often than most peers in Ophthalmology |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
18 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
26 | As often as other peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
264 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
240 | As often as other peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
177 | More often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
111 | As often as other peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
86 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
74 | As often as other peers in Ophthalmology |
| Ct scan of cornea | Treatment | 92025 |
46 | 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.
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.
Other eye doctors in Stamford 8
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.
More connections — 15 related providers in 2 groups
Class of 1992 at State University of New York Downstate Medical Center 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 7
Providers in CT who bill this service to Medicare most often.
Common questions
What does Dr. Gallousis specialize in?
Dr. Gallousis is an eye doctor in Stamford, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Gallousis located?
Dr. Gallousis is listed at 999 Summer Street Suite 105, Stamford, CT 06905. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gallousis's phone number?
The number on file is (203) 359-2020. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Gallousis's NPI number?
Dr. Gallousis's National Provider Identifier is 1548202534. 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. Gallousis go to medical school?
Dr. Gallousis attended State University of New York Downstate Medical Center, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gallousis been practicing?
Dr. Gallousis has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gallousis do most often?
According to Medicare billing data, Dr. Gallousis performs procedures including removal of cataract with insertion of prosthetic lens and laser repair to improve eye fluid flow; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient problem focused exam of visual system and established patient complete 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
Has Dr. Gallousis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gallousis. If this is you, claiming it is free.
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