Quick answers
- Which hospitals does Eric Rosier work at?
- Medicare's official clinician data lists Eric Rosier at 3 hospitals: Ahs Hospital Corp, Palisades Medical Center and St Joseph's University Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric Rosier see patients?
- Medicare's clinician data lists 7 practice locations, including Montclair, NJ, Morristown, NJ and Manahawkin, NJ. Call before your visit to confirm the address.
- What is Eric Rosier's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Eric Rosier accept Medicare assignment?
- Yes. Medicare's clinician data says Eric Rosier 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 Eric Rosier?
- (973) 429-6000, as listed in official Medicare / NPI Registry data.
- What is Eric Rosier's NPI number?
- 1790770253. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric Rosier works
Medicare's Facility Affiliation Data lists Eric Rosier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ahs Hospital CorpHackettstown, NJ · Acute Care Hospital · CCN 310115
- Palisades Medical CenterNorth Bergen, NJ · Acute Care Hospital · CCN 310003
- St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · CCN 310019
Practice locations
Addresses where Eric Rosier is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1 Bay AveMontclair, NJ 07042 (973) 429‑6000
- 100 Madison AveMorristown, NJ 07960 (973) 971‑5596
- 1140 Route 72 WManahawkin, NJ 08050 (609) 597‑6011
- 175 High StNewton, NJ 07860 (973) 383‑2121
- 224 Hamburg TpkeWayne, NJ 07470 (973) 942‑6900
Group practices
Medicare enrollment lists Eric Rosier as a member of these groups (CMS data updated 2026-10-02).
- Practice Associates Medical Group1,408 clinicians in the group
- Plover Inpatient Services LLC161 clinicians in the group
- Passaic Hospitalist Services, LLC32 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Montclair
Clinicians with the same Medicare primary specialty in Montclair, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790770253 |
| 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