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Edit this profileAt a glance
- 66 Commack Rd, Suite 203, Commack, NY 11725
About Dr. Weinstein
Listed in the NPI registry as a specialist, Lewis J. Weinstein, M.D. practices in Commack, NY. Lewis graduated from Boston University School of Medicine in 1978. Lewis is also listed as specializing in ophthalmology. According to Medicare claims data, Lewis cared for 2,027 Medicare patients across 2,163 services. The services billed most often include established patient complete exam of visual system, photography of the retina, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1407879638 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
- (631) 499-3733
- Email not available
Practice Locations
66 COMMACK RD SUITE 203
Commack, NY 11725
Procedures Most Often Billed to Medicare
2,163 services · 2,027 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
31 | Less often than most peers in Specialist |
| Established patient complete exam of visual system | Treatment | 92014 |
816 | More often than most peers in Specialist |
| Photography of the retina | Treatment | 92250 |
787 | More than most peers in Specialist |
| Established patient problem focused exam of visual system | Treatment | 92012 |
94 | As often as other peers in Specialist |
| Exam of visual field with extended testing | Treatment | 92083 |
63 | Less often than most peers in Specialist |
| New patient complete exam of visual system | Treatment | 92004 |
60 | As often as other peers in Specialist |
| Imaging of retina | Treatment | 92134 |
52 | Less often than most peers in Specialist |
| Imaging of optic nerve | Treatment | 92133 |
43 | Less often than most peers in Specialist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
166 | As often as other peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
51 | Less often than most peers in Specialist |
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 specialists in Commack 8
Same specialty, same city.
Trained at Boston University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1978 at Boston University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of recurring cataract in lens capsule using a laser 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Lewis J. Weinstein?
Lewis J. Weinstein is a specialist in Commack, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Lewis J. Weinstein's address?
Lewis J. Weinstein is listed at 66 Commack Rd Suite 203, Commack, NY 11725. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Lewis J. Weinstein?
The number on file is (631) 499-3733. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Lewis J. Weinstein's NPI number?
Lewis J. Weinstein's National Provider Identifier is 1407879638. 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 Lewis J. Weinstein train?
Lewis J. Weinstein attended Boston University School of Medicine, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
How long has Lewis J. Weinstein been practicing?
Lewis J. Weinstein has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
What procedures does Lewis J. Weinstein perform?
According to Medicare billing data, Lewis J. Weinstein performs procedures including removal of recurring cataract in lens capsule using a laser; provides treatments such as established patient complete exam of visual system and photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Lewis J. Weinstein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Lewis J. Weinstein. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.