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

Emergency Medicine

Mark Ramzy, DO

Works at hospitals in Livingston, NJ · Jersey City, NJ · Newark, NJ … · New Jersey

Summary

Mark Ramzy, DO (Emergency Medicine) is listed by Medicare at 4 hospitals in Livingston, NJ, Jersey City, NJ and Newark, NJ and other places. NPI 1841729340. 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 Mark Ramzy, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Philadelphia Col Of Osteo Med, SewaneeMedical school
MaleGender (as listed)
Barnabas Health Medical Group PCGroup practice (+3 more)

Quick answers

Which hospitals does Mark Ramzy work at?
Medicare's official clinician data lists Mark Ramzy at 4 hospitals: Cooperman Barnabas Medical Center, Jersey City Medical Center, Newark Beth Israel Medical Center and Robert Wood Johnson University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark Ramzy see patients?
Medicare's clinician data lists 4 practice locations, including Plainfield, NJ, Jersey City, NJ and Livingston, NJ. Call before your visit to confirm the address.
What is Mark Ramzy's specialty?
Medicare lists Emergency Medicine as the primary specialty, and also Internal Medicine.
Does Mark Ramzy accept Medicare assignment?
Yes. Medicare's clinician data says Mark Ramzy 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 Mark Ramzy?
(908) 668-2200, as listed in official Medicare / NPI Registry data.
What is Mark Ramzy's NPI number?
1841729340. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark Ramzy works

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

Group practices

Medicare enrollment lists Mark Ramzy as a member of these groups (CMS data updated 2026-10-02).

  • Barnabas Health Medical Group PC1,070 clinicians in the group
  • RWJBH Observation Associates LLC1,008 clinicians in the group
  • RWJBH Emergency Medicine Associates, LLC848 clinicians in the group
  • Plainfield Emergency Physicians, PA22 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New Jersey →

Other emergency medicine doctors in Plainfield

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

All emergency medicine doctors in Plainfield →

Clinician information

CredentialDO
Medical schoolPhiladelphia Col Of Osteo Med, Sewanee
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841729340
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