Quick answers
- Which hospitals does David Groman work at?
- Medicare's official clinician data lists David Groman at 4 hospitals: Cooperman Barnabas Medical Center, Raritan Bay Medical Center, Robert Wood Johnson University Hospital - Somerset… and St Joseph's University Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Groman see patients?
- Medicare's clinician data lists 4 practice locations, including Somerville, NJ, Wayne, NJ and Paterson, NJ. Call before your visit to confirm the address.
- What is David Groman's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does David Groman accept Medicare assignment?
- Yes. Medicare's clinician data says David Groman 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 David Groman?
- (908) 685-2200, as listed in official Medicare / NPI Registry data.
- What is David Groman's NPI number?
- 1790717890. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David Groman works
Medicare's Facility Affiliation Data lists David Groman 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
- Raritan Bay Medical CenterPerth Amboy, NJ · Acute Care Hospital · CCN 310039
- Robert Wood Johnson University Hospital - Somerset…Somerville, NJ · Acute Care Hospital · CCN 310048
- St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · CCN 310019
Practice locations
Addresses where David Groman is enrolled with Medicare (CMS data updated 2026-10-02).
- 110 Rehill AveSomerville, NJ 08876 (908) 685‑2200
- 224 Hamburg TpkeWayne, NJ 07470 (973) 942‑6900
- 703 Main StPaterson, NJ 07503 (973) 754‑2000
- 94 Old Short Hills RdLivingston, NJ 07039 (973) 322‑5000
Group practices
Medicare enrollment lists David Groman as a member of these groups (CMS data updated 2026-10-02).
- RWJBH Emergency Medicine Associates, LLC848 clinicians in the group
- Passaic River Physicians LLC59 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Somerville
Clinicians with the same Medicare primary specialty in Somerville, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790717890 |
| 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