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Ophthalmology

Ilan Cohen, MD

Sees patients in Somerset, NJ · Old Bridge, NJ · Ridgewood, NY · New Jersey, New York

Summary

Ilan Cohen, MD (Ophthalmology) is enrolled with Medicare at 3 practice locations in Somerset, NJ, Old Bridge, NJ and Ridgewood, NY. NPI 1649374802. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ilan Cohen, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
Tufts University School Of MedicineMedical school
MaleGender (as listed)
Diamond District Corneal, P.C.Group practice (+2 more)

Quick answers

Where does Ilan Cohen see patients?
Medicare's clinician data lists 3 practice locations, including Somerset, NJ, Old Bridge, NJ and Ridgewood, NY. Call before your visit to confirm the address.
What is Ilan Cohen's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Ilan Cohen accept Medicare assignment?
Yes. Medicare's clinician data says Ilan Cohen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Ilan Cohen?
(732) 246-1050, as listed in official Medicare / NPI Registry data.
What is Ilan Cohen's NPI number?
1649374802. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Ilan Cohen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ilan Cohen as a member of these groups (CMS data updated 2026-10-02).

  • Diamond District Corneal, P.C.4 clinicians in the group
  • Lawrence J Feit MD PA4 clinicians in the group
  • Richard C Angrist MD PA3 clinicians in the group

Specialties

Find other Ophthalmology doctors in New Jersey →

Other ophthalmologists in Somerset

Clinicians with the same Medicare primary specialty in Somerset, NJ — not a recommendation.

All ophthalmologists in Somerset →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649374802
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians