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

Cardiovascular Disease (Cardiology)

Marion B. Rose, MD

Sees patients in Smithtown, NY · Manhasset, NY · New York

Summary

Marion B. Rose, MD (Cardiovascular Disease (Cardiology)) is enrolled with Medicare at 5 practice locations in Smithtown, NY and Manhasset, NY. NPI 1033114202. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Marion B. Rose, 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
35Years since medical school (graduated 1991)
FemaleGender (as listed)
North Shore-Lij Medical PCGroup practice

Quick answers

Where does Marion B. Rose see patients?
Medicare's clinician data lists 5 practice locations, including Smithtown, NY and Manhasset, NY. Call before your visit to confirm the address.
What is Marion B. Rose's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Marion B. Rose accept Medicare assignment?
Yes. Medicare's clinician data says Marion B. Rose 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 Marion B. Rose?
(516) 562-2229, as listed in official Medicare / NPI Registry data.
What is Marion B. Rose's NPI number?
1033114202. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Marion B. Rose is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marion B. Rose 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 Cardiovascular Disease (Cardiology) doctors in New York →

Other cardiologists in Smithtown

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

All cardiologists in Smithtown →

Clinician information

CredentialMD
Graduation year1991
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033114202
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians