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Internal Medicine

Stephanie J. Won, MD

Works at hospitals in Brooklyn, NY · New York

Summary

Stephanie J. Won, MD (Internal Medicine) is listed by Medicare at 1 hospital in Brooklyn, NY. NPI 1356964902. 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 Stephanie J. Won, 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
6Years since medical school (graduated 2020)
FemaleGender (as listed)
Wyckoff Professional Medical Services PCGroup practice

Quick answers

Which hospitals does Stephanie J. Won work at?
Medicare's official clinician data lists Stephanie J. Won at 1 hospital: Wyckoff Heights Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stephanie J. Won see patients?
Medicare's clinician data lists 1 practice location in Brooklyn, NY. Call before your visit to confirm the address.
What is Stephanie J. Won's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Stephanie J. Won accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie J. Won 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 Stephanie J. Won?
(718) 963-7266, as listed in official Medicare / NPI Registry data.
What is Stephanie J. Won's NPI number?
1356964902. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephanie J. Won works

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

Group practices

Medicare enrollment lists Stephanie J. Won as a member of this group (CMS data updated 2026-10-02).

  • Wyckoff Professional Medical Services PC157 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Brooklyn

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

All internal medicine doctors in Brooklyn →

Clinician information

CredentialMD
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356964902
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