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Cardiovascular Disease (Cardiology)

Stuart M. Holzer, MD

Works at hospitals in Stony Brook, NY · New York

Summary

Stuart M. Holzer, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 1 hospital in Stony Brook, NY. NPI 1053572404. 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 Stuart M. Holzer, 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
18Years since medical school (graduated 2008)
State University Of New York At Stony Brook, School Of MedicineMedical school
MaleGender (as listed)
Stony Brook Children's Service, University Faculty Practice CorporatioGroup practice

Quick answers

Which hospitals does Stuart M. Holzer work at?
Medicare's official clinician data lists Stuart M. Holzer at 1 hospital: Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stuart M. Holzer see patients?
Medicare's clinician data lists 2 practice locations, including Stony Brook, NY and Islip Terrace, NY. Call before your visit to confirm the address.
What is Stuart M. Holzer's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Pediatric Medicine.
Does Stuart M. Holzer accept Medicare assignment?
Yes. Medicare's clinician data says Stuart M. Holzer 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 Stuart M. Holzer?
(631) 444-7653, as listed in official Medicare / NPI Registry data.
What is Stuart M. Holzer's NPI number?
1053572404. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stuart M. Holzer works

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

Group practices

Medicare enrollment lists Stuart M. Holzer as a member of this group (CMS data updated 2026-10-02).

  • Stony Brook Children's Service, University Faculty Practice Corporatio42 clinicians in the group

Specialties

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

Other cardiologists in Stony Brook

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

All cardiologists in Stony Brook →

Clinician information

CredentialMD
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053572404
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