Quick answers
- Which hospitals does Glen Gejerman work at?
- Medicare's official clinician data lists Glen Gejerman at 4 hospitals: Cooper University Hospital, Hackensack University Medical Center, Virtua Mount Holly Hospital and West Jersey Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Glen Gejerman see patients?
- Medicare's clinician data lists 4 practice locations, including Berkeley Heights, NJ, Hackensack, NJ and Willingboro, NJ. Call before your visit to confirm the address.
- What is Glen Gejerman's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Glen Gejerman accept Medicare assignment?
- Yes. Medicare's clinician data says Glen Gejerman 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 Glen Gejerman?
- (908) 273-4300, as listed in official Medicare / NPI Registry data.
- What is Glen Gejerman's NPI number?
- 1972565182. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Glen Gejerman works
Medicare's Facility Affiliation Data lists Glen Gejerman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cooper University HospitalCamden, NJ · Acute Care Hospital · CCN 310014
- Hackensack University Medical CenterHackensack, NJ · Acute Care Hospital · CCN 310001
- Virtua Mount Holly HospitalMount Holly, NJ · Acute Care Hospital · CCN 310057
- West Jersey HospitalVoorhees, NJ · Acute Care Hospital · CCN 310022
Practice locations
Addresses where Glen Gejerman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Diamond Hill RdBerkeley Heights, NJ 07922 (908) 273‑4300
- 155 State StHackensack, NJ 07601 (844) 346‑7222
- 218 A Sunset RdWillingboro, NJ 08046 (609) 835‑2900
- 30 Prospect AveHackensack, NJ 07601 (844) 346‑7222
Group practices
Medicare enrollment lists Glen Gejerman as a member of these groups (CMS data updated 2026-10-02).
- Summit Medical Group PA1,212 clinicians in the group
- Regional Cancer Care Associates LLC151 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Berkeley Heights
Clinicians with the same Medicare primary specialty in Berkeley Heights, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972565182 |
| 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