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Internal Medicine

Michael Rosen, MD

Works at hospitals in Greenwich, CT · White Plains, NY · Connecticut, New York

Summary

Michael Rosen, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Greenwich, CT and White Plains, NY. NPI 1114910890. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael Rosen, 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
May acceptAccepts Medicare assignment
27Years since medical school (graduated 1999)
MaleGender (as listed)

Quick answers

Which hospitals does Michael Rosen work at?
Medicare's official clinician data lists Michael Rosen at 2 hospitals: Greenwich Hospital Association - and White Plains Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael Rosen see patients?
Medicare's clinician data lists 3 practice locations, including New York, NY and Briarcliff Manor, NY. Call before your visit to confirm the address.
What is Michael Rosen's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Michael Rosen accept Medicare assignment?
Medicare's clinician data says Michael Rosen may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Michael Rosen?
(914) 346-5175, as listed in official Medicare / NPI Registry data.
What is Michael Rosen's NPI number?
1114910890. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael Rosen works

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

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New York

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

All internal medicine doctors in New York →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1114910890
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