Quick answers
- Where does John Koliopoulos see patients?
- Medicare's clinician data lists 4 practice locations, including Edison, NJ, Mountain Lakes, NJ and Hoboken, NJ. Call before your visit to confirm the address.
- What is John Koliopoulos's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does John Koliopoulos accept Medicare assignment?
- Yes. Medicare's clinician data says John Koliopoulos 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 John Koliopoulos?
- (732) 452-9700, as listed in official Medicare / NPI Registry data.
- What is John Koliopoulos's NPI number?
- 1053353516. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John Koliopoulos is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 James StEdison, NJ 08820 (732) 452‑9700
- 333 US Hwy 46, Suite 106Mountain Lakes, NJ 07046 (973) 939‑6220
- 5 Marine View Plz, Suite 101Hoboken, NJ 07030 (848) 308‑4612
- 769 Northfield AveWest Orange, NJ 07052 (848) 308‑4609
Group practices
Medicare enrollment lists John Koliopoulos as a member of these groups (CMS data updated 2026-10-02).
- Atlantic Advanced Urgent Care46 clinicians in the group
- Hackensack Meridian Urgent Care Plus PC15 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Edison
Clinicians with the same Medicare primary specialty in Edison, NJ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053353516 |
| 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
- 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