Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Orthopedic Surgery

Barry G. Simonson, MD

Works at hospitals in New Hyde Park, NY · Manhasset, NY · Glen Cove, NY · New York

Summary

Barry G. Simonson, MD (Orthopedic Surgery) is listed by Medicare at 3 hospitals in New Hyde Park, NY, Manhasset, NY and Glen Cove, NY. NPI 1326090655. 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 Barry G. Simonson, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
42Years since medical school (graduated 1984)
Icahn School Of Medicine At Mount SinaiMedical school
MaleGender (as listed)
North Shore-Lij Medical PCGroup practice

Quick answers

Which hospitals does Barry G. Simonson work at?
Medicare's official clinician data lists Barry G. Simonson at 3 hospitals: Long Island Jewish Medical Center, North Shore University Hospital and Northwell Hospital Glen Cove. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Barry G. Simonson see patients?
Medicare's clinician data lists 2 practice locations, including Manhasset, NY and Great Neck, NY. Call before your visit to confirm the address.
What is Barry G. Simonson's specialty?
Medicare lists Orthopedic Surgery as the primary specialty, and also Sports Medicine.
Does Barry G. Simonson accept Medicare assignment?
Yes. Medicare's clinician data says Barry G. Simonson 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 Barry G. Simonson?
(516) 562-4100, as listed in official Medicare / NPI Registry data.
What is Barry G. Simonson's NPI number?
1326090655. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Barry G. Simonson works

Medicare's Facility Affiliation Data lists Barry G. Simonson 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 Barry G. Simonson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Barry G. Simonson as a member of this group (CMS data updated 2026-10-02).

  • North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in New York →

Other orthopedic surgeons in Manhasset

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

All orthopedic surgeons in Manhasset →

Clinician information

CredentialMD
Medical schoolIcahn School Of Medicine At Mount Sinai
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326090655
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