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

Cardiovascular Disease (Cardiology)

Stuart L. Siepser, MD

Works at hospitals in Pompton Plains, NJ · Morristown, NJ · Newton, NJ · New Jersey

Summary

Stuart L. Siepser, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 3 hospitals in Pompton Plains, NJ, Morristown, NJ and Newton, NJ. NPI 1306809314. 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 L. Siepser, 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
38Years since medical school (graduated 1988)
New York University School Of MedicineMedical school
MaleGender (as listed)
Practice Associates Medical GroupGroup practice (+1 more)

Quick answers

Which hospitals does Stuart L. Siepser work at?
Medicare's official clinician data lists Stuart L. Siepser at 3 hospitals: Chilton Medical Center, Morristown Medical Center and Newton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stuart L. Siepser see patients?
Medicare's clinician data lists 3 practice locations, including Morristown, NJ and Pompton Plains, NJ. Call before your visit to confirm the address.
What is Stuart L. Siepser's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
Does Stuart L. Siepser accept Medicare assignment?
Yes. Medicare's clinician data says Stuart L. Siepser 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 L. Siepser?
(973) 971-5596, as listed in official Medicare / NPI Registry data.
What is Stuart L. Siepser's NPI number?
1306809314. 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 L. Siepser works

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

Group practices

Medicare enrollment lists Stuart L. Siepser as a member of these groups (CMS data updated 2026-10-02).

  • Practice Associates Medical Group1,408 clinicians in the group
  • Cardiovascular Health Consultants, P.A.119 clinicians in the group

Specialties

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

Other cardiologists in Morristown

Clinicians with the same Medicare primary specialty in Morristown, NJ — not a recommendation.

All cardiologists in Morristown →

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306809314
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