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Obstetrics/Gynecology

Oscar Quezada, MD

Works at hospitals in Riverhead, NY · New York

Summary

Oscar Quezada, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Riverhead, NY. NPI 1770670945. 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 Oscar Quezada, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
University Of Texas Southwestern Medical School At DallasMedical school
MaleGender (as listed)
North Shore-Lij Medical PCGroup practice

Quick answers

Which hospitals does Oscar Quezada work at?
Medicare's official clinician data lists Oscar Quezada at 1 hospital: Peconic Bay Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Oscar Quezada 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 Oscar Quezada's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Oscar Quezada accept Medicare assignment?
Yes. Medicare's clinician data says Oscar Quezada 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 Oscar Quezada?
(718) 470-7000, as listed in official Medicare / NPI Registry data.
What is Oscar Quezada's NPI number?
1770670945. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Oscar Quezada works

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

Group practices

Medicare enrollment lists Oscar Quezada 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 Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in New Hyde Park

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

All OB-GYNs in New Hyde Park →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770670945
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