Quick answers
- Which hospitals does Gregory L. Peck work at?
- Medicare's official clinician data lists Gregory L. Peck at 2 hospitals: Robert Wood Johnson University Hospital and Robert Wood Johnson University Hospital - Somerset…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory L. Peck see patients?
- Medicare's clinician data lists 1 practice location in New Brunswick, NJ. Call before your visit to confirm the address.
- What is Gregory L. Peck's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Gregory L. Peck accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory L. Peck 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 Gregory L. Peck's NPI number?
- 1316120827. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory L. Peck works
Medicare's Facility Affiliation Data lists Gregory L. Peck at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Robert Wood Johnson University HospitalNew Brunswick, NJ · Acute Care Hospital · CCN 310038
- Robert Wood Johnson University Hospital - Somerset…Somerville, NJ · Acute Care Hospital · CCN 310048
Practice locations
Addresses where Gregory L. Peck is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Robert Wood Johnson PlNew Brunswick, NJ 08901
Group practices
Medicare enrollment lists Gregory L. Peck as a member of this group (CMS data updated 2026-10-02).
- Rutgers Health-Rwj Neurosurgery Faculty192 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in New Brunswick
Clinicians with the same Medicare primary specialty in New Brunswick, NJ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316120827 |
| 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