Quick answers
- Which hospitals does Eric A. Karp work at?
- Medicare's official clinician data lists Eric A. Karp at 1 hospital: Robert Wood Johnson University Hospital at Rahway. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric A. Karp see patients?
- Medicare's clinician data lists 1 practice location in Rahway, NJ. Call before your visit to confirm the address.
- What is Eric A. Karp's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Eric A. Karp accept Medicare assignment?
- Yes. Medicare's clinician data says Eric A. Karp 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 A. Karp?
- (732) 382-5550, as listed in official Medicare / NPI Registry data.
- What is Eric A. Karp's NPI number?
- 1811972607. 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 A. Karp works
Medicare's Facility Affiliation Data lists Eric A. Karp 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 Hospital at RahwayRahway, NJ · Acute Care Hospital · CCN 310024
Practice locations
Addresses where Eric A. Karp is enrolled with Medicare (CMS data updated 2026-10-02).
- 892 Trussler PlRahway, NJ 07065 (732) 382‑5550
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811972607 |
| 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