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Ophthalmology

Sing Y. Li, MD

Sees patients in Bellmore, NY · New York

Summary

Sing Y. Li, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in Bellmore, NY. NPI 1235304510. 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 Sing Y. Li, 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
19Years since medical school (graduated 2007)
Js Weill Medical College, Cornell UniversityMedical school
FemaleGender (as listed)
Zench Eye Care and Ophthalmology PLLCGroup practice

Quick answers

Where does Sing Y. Li see patients?
Medicare's clinician data lists 1 practice location in Bellmore, NY. Call before your visit to confirm the address.
What is Sing Y. Li's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Sing Y. Li accept Medicare assignment?
Yes. Medicare's clinician data says Sing Y. Li 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 Sing Y. Li?
(516) 504-2020, as listed in official Medicare / NPI Registry data.
What is Sing Y. Li's NPI number?
1235304510. 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 Sing Y. Li is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sing Y. Li as a member of this group (CMS data updated 2026-10-02).

  • Zench Eye Care and Ophthalmology PLLC4 clinicians in the group

Specialties

Find other Ophthalmology doctors in New York →

Other ophthalmologists in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All ophthalmologists in New York →

Clinician information

CredentialMD
Medical schoolJs Weill Medical College, Cornell University
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235304510
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