Physician Profile
Unclaimed ProfileAbout Dr. Alexander
John Matthew Alexander, MD practices ophthalmology in East Meadow, NY. John is also listed as specializing in ophthalmology — retina specialist. Medicare claims data shows John provided 525 services to 449 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (516) 572-6706
- Email not available
Practice Locations
2201 HEMPSTEAD TPKE
East Meadow, NY 11554
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
Cornea and external eye
- Bacterial corneal infection
- Blepharitis
- Corneal abrasion
- Corneal ulcer
- Dry eye disease
- Fuchs corneal dystrophy
- Herpes simplex eye disease
- Keratitis
- Keratoconus
- Pink eye (conjunctivitis)
- Pterygium
Eyelid and tear drainage
Glaucoma
- Angle-closure glaucoma
- Congenital glaucoma
- Normal-tension glaucoma
- Ocular hypertension
- Open-angle glaucoma
Lens and cataract
Refractive and focusing
- Age-related difficulty focusing up close
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
Retina and vitreous
- Age-related macular degeneration
- Diabetic macular edema
- Diabetic retinopathy
- Epiretinal membrane
- Macular hole
- Posterior vitreous detachment
- Retinal artery occlusion
- Retinal detachment
- Retinal tear
- Retinal vein occlusion
- Retinitis pigmentosa
- Vitreous hemorrhage
Eye injury and cancer
- Chemical injury to the eye
- Foreign body in the eye
- Hyphema
- Melanoma of the eye
- Open-globe eye injury
- Retinoblastoma
Inflammation, neurologic, and orbit
Procedures & services
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
- Comprehensive medical eye examination
- Corneal topography
- Coronary optical coherence tomography
- Eye ultrasound
- Eye-pressure measurement
- Fluorescein angiography
- Retinal photography
- Slit-lamp examination
- Visual-field testing
Cataract and lens
- Cataract surgery with lens implant
- Intraocular lens exchange
- Laser-assisted cataract surgery
- YAG laser capsulotomy
Eyelid, tear duct, and muscle
- Chalazion removal
- Drooping-eyelid repair
- Ectropion repair
- Entropion repair
- Eye-muscle surgery
- Eyelid surgery
- Tear-duct bypass surgery
- Tear-duct probing
Glaucoma
Procedures Most Often Billed to Medicare
525 services · 449 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
26 |
| Extended exam of the back part of the eye with retinal drawing | Treatment | 92201 |
66 |
| Imaging of optic nerve | Treatment | 92133 |
49 |
| Exam of visual field with extended testing | Treatment | 92083 |
41 |
| Imaging of retina | Treatment | 92134 |
26 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
18 |
| Exam of the internal drainage system of eye | Treatment | 92020 |
12 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
164 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
51 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
48 |
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 ophthalmology specialists in East Meadow 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2011 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Alexander?
Dr. Alexander is an ophthalmology in East Meadow, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
What is Dr. Alexander's address?
Dr. Alexander is listed at 2201 HEMPSTEAD TPKE, East Meadow, NY 11554. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Alexander?
The number on file is (516) 572-6706. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Alexander?
Dr. Alexander's National Provider Identifier is 1932465911. 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. Alexander train?
Dr. Alexander attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Alexander have?
Dr. Alexander has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Alexander perform?
According to Medicare billing data, Dr. Alexander performs procedures including removal of cataract with insertion of prosthetic lens; provides treatments such as extended exam of the back part of the eye with retinal drawing and imaging of optic nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Alexander's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Alexander. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.