Quick answers
- Which hospitals does Miriam John work at?
- Medicare's official clinician data lists Miriam John at 1 hospital: Cooperman Barnabas Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Miriam John see patients?
- Medicare's clinician data lists 2 practice locations, including Elizabeth, NJ and Livingston, NJ. Call before your visit to confirm the address.
- What is Miriam John's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Miriam John accept Medicare assignment?
- Yes. Medicare's clinician data says Miriam John 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 Miriam John?
- (908) 994-5422, as listed in official Medicare / NPI Registry data.
- What is Miriam John's NPI number?
- 1669425369. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Miriam John works
Medicare's Facility Affiliation Data lists Miriam John at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cooperman Barnabas Medical CenterLivingston, NJ · Acute Care Hospital · CCN 310076
Practice locations
Addresses where Miriam John is enrolled with Medicare (CMS data updated 2026-10-02).
- 225 Williamson StElizabeth, NJ 07202 (908) 994‑5422
- 94 Old Short Hills RdLivingston, NJ 07039 (973) 322‑5000
Group practices
Medicare enrollment lists Miriam John as a member of this group (CMS data updated 2026-10-02).
- RWJBH Emergency Medicine Associates, LLC848 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Elizabeth
Clinicians with the same Medicare primary specialty in Elizabeth, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669425369 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians