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Ophthalmology

Jeffrey Willig, MD

Sees patients in West Islip, NY · New York

Summary

Jeffrey Willig, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in West Islip, NY. NPI 1487681896. 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 Jeffrey Willig, 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
45Years since medical school (graduated 1981)
Albert Einstein College Of Medicine Of Yeshiva UniversityMedical school
MaleGender (as listed)
Medical Surgical Eye Care Services PCGroup practice

Quick answers

Where does Jeffrey Willig see patients?
Medicare's clinician data lists 1 practice location in West Islip, NY. Call before your visit to confirm the address.
What is Jeffrey Willig's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Jeffrey Willig accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey Willig 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 Jeffrey Willig?
(631) 422-1112, as listed in official Medicare / NPI Registry data.
What is Jeffrey Willig's NPI number?
1487681896. 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 Jeffrey Willig is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jeffrey Willig as a member of this group (CMS data updated 2026-10-02).

  • Medical Surgical Eye Care Services PC8 clinicians in the group

Specialties

Find other Ophthalmology doctors in New York →

Other ophthalmologists in West Islip

Clinicians with the same Medicare primary specialty in West Islip, NY — not a recommendation.

All ophthalmologists in West Islip →

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487681896
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