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Internal Medicine

Jay S. Weinstein, MD

Works at hospitals in Manhasset, NY · New York

Summary

Jay S. Weinstein, MD (Internal Medicine) is listed by Medicare at 1 hospital in Manhasset, NY. NPI 1003902065. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jay S. Weinstein, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
39Years since medical school (graduated 1987)
Hahnemann University College Of MedicineMedical school
MaleGender (as listed)
North Shore-Lij Medical PCGroup practice (+1 more)

Quick answers

Which hospitals does Jay S. Weinstein work at?
Medicare's official clinician data lists Jay S. Weinstein at 1 hospital: North Shore University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jay S. Weinstein see patients?
Medicare's clinician data lists 1 practice location in New Hyde Park, NY. Call before your visit to confirm the address.
What is Jay S. Weinstein's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jay S. Weinstein accept Medicare assignment?
Yes. Medicare's clinician data says Jay S. Weinstein 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 Jay S. Weinstein?
(718) 470-7000, as listed in official Medicare / NPI Registry data.
What is Jay S. Weinstein's NPI number?
1003902065. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jay S. Weinstein works

Medicare's Facility Affiliation Data lists Jay S. Weinstein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Jay S. Weinstein is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jay S. Weinstein as a member of these groups (CMS data updated 2026-10-02).

  • North Shore-Lij Medical PC6,440 clinicians in the group
  • North Shore - Lij Internal Medicine at Lynbrook PC6 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New Hyde Park

Clinicians with the same Medicare primary specialty in New Hyde Park, NY — not a recommendation.

All internal medicine doctors in New Hyde Park →

Clinician information

CredentialMD
Medical schoolHahnemann University College Of Medicine
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003902065
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians