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Vascular Surgery

Steven G. Friedman, MD

Works at hospitals in Manhasset, NY · New York

Summary

Steven G. Friedman, MD (Vascular Surgery) is listed by Medicare at 1 hospital in Manhasset, NY. NPI 1821052697. 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 Steven G. Friedman, 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

Vascular SurgeryPrimary specialty
YesAccepts Medicare assignment
46Years since medical school (graduated 1980)
University Of Rochester School Of Medicine And DentistryMedical school
MaleGender (as listed)
Optum Medical Care PCGroup practice

Quick answers

Which hospitals does Steven G. Friedman work at?
Medicare's official clinician data lists Steven G. Friedman at 1 hospital: North Shore University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Steven G. Friedman see patients?
Medicare's clinician data lists 1 practice location in Mount Kisco, NY. Call before your visit to confirm the address.
What is Steven G. Friedman's specialty?
Medicare lists Vascular Surgery as the primary specialty.
Does Steven G. Friedman accept Medicare assignment?
Yes. Medicare's clinician data says Steven G. Friedman 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 Steven G. Friedman?
(914) 241-1050, as listed in official Medicare / NPI Registry data.
What is Steven G. Friedman's NPI number?
1821052697. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Steven G. Friedman works

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

Group practices

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

  • Optum Medical Care PC1,010 clinicians in the group

Specialties

Find other Vascular Surgery doctors in New York →

Other vascular surgeons in New York

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

All vascular surgeons in New York →

Clinician information

CredentialMD
Medical schoolUniversity Of Rochester School Of Medicine And Dentistry
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821052697
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