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Cardiovascular Disease (Cardiology)

Jinwen Dong, MD

Works at hospitals in Port Jefferson, NY · Stony Brook, NY · New York

Summary

Jinwen Dong, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 2 hospitals in Port Jefferson, NY and Stony Brook, NY. NPI 1205803053. 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 Jinwen Dong, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
40Years since medical school (graduated 1986)
MaleGender (as listed)
Harbor View Medical Services PCGroup practice

Quick answers

Which hospitals does Jinwen Dong work at?
Medicare's official clinician data lists Jinwen Dong at 2 hospitals: John T Mather Memorial Hospital of Port Jefferson and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jinwen Dong see patients?
Medicare's clinician data lists 1 practice location in East Setauket, NY. Call before your visit to confirm the address.
What is Jinwen Dong's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Jinwen Dong accept Medicare assignment?
Yes. Medicare's clinician data says Jinwen Dong 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 Jinwen Dong?
(631) 689-1400, as listed in official Medicare / NPI Registry data.
What is Jinwen Dong's NPI number?
1205803053. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jinwen Dong works

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

Group practices

Medicare enrollment lists Jinwen Dong as a member of this group (CMS data updated 2026-10-02).

  • Harbor View Medical Services PC58 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in New York →

Other cardiologists in East Setauket

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

All cardiologists in East Setauket →

Clinician information

CredentialMD
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205803053
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