Quick answers
- Which hospitals does Marc Feder work at?
- Medicare's official clinician data lists Marc Feder at 5 hospitals: Flagstaff Medical Center, JFK University Medical Center, Raritan Bay Medical Center, Robert Wood Johnson University Hospital and Saint Peter's University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marc Feder see patients?
- Medicare's clinician data lists 6 practice locations, including Berkeley Heights, NJ, Morgantown, WV and Flagstaff, AZ. Call before your visit to confirm the address.
- What is Marc Feder's specialty?
- Medicare lists Urology as the primary specialty.
- Does Marc Feder accept Medicare assignment?
- Yes. Medicare's clinician data says Marc Feder 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 Marc Feder?
- (908) 273-4300, as listed in official Medicare / NPI Registry data.
- What is Marc Feder's NPI number?
- 1255662284. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marc Feder works
Medicare's Facility Affiliation Data lists Marc Feder at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Flagstaff Medical CenterFlagstaff, AZ · Acute Care Hospital · CCN 030023
- JFK University Medical CenterEdison, NJ · Acute Care Hospital · CCN 310108
- Raritan Bay Medical CenterPerth Amboy, NJ · Acute Care Hospital · CCN 310039
- Robert Wood Johnson University HospitalNew Brunswick, NJ · Acute Care Hospital · CCN 310038
- Saint Peter's University HospitalNew Brunswick, NJ · Acute Care Hospital · CCN 310070
Practice locations
Addresses where Marc Feder is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1 Diamond Hill RdBerkeley Heights, NJ 07922 (908) 273‑4300
- 1200 J D Anderson DrMorgantown, WV 26505 (304) 598‑1200
- 1200 N Beaver StFlagstaff, AZ 86001 (928) 779‑3366
- 1200 N Beaver St, Attn. Managed Care ContractingFlagstaff, AZ 86001
- 269 S Candy LnCottonwood, AZ 86326 (928) 639‑6000
Group practices
Medicare enrollment lists Marc Feder as a member of these groups (CMS data updated 2026-10-02).
- Summit Medical Group PA1,212 clinicians in the group
- Northern Arizona Healthcare Corporation385 clinicians in the group
- Monongalia County General Hospital Company243 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Berkeley Heights
Clinicians with the same Medicare primary specialty in Berkeley Heights, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255662284 |
| 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