Quick answers
- Which hospitals does Ejo John work at?
- Medicare's official clinician data lists Ejo John at 2 hospitals: Capital Health Medical Center - Hopewell and Capital Health Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ejo John see patients?
- Medicare's clinician data lists 2 practice locations, including Trenton, NJ and Las Vegas, NV. Call before your visit to confirm the address.
- What is Ejo John's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Ejo John accept Medicare assignment?
- Yes. Medicare's clinician data says Ejo John 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 Ejo John?
- (609) 396-6338, as listed in official Medicare / NPI Registry data.
- What is Ejo John's NPI number?
- 1639550841. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ejo John works
Medicare's Facility Affiliation Data lists Ejo John at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Capital Health Medical Center - HopewellPennington, NJ · Acute Care Hospital · CCN 310044
- Capital Health Regional Medical CenterTrenton, NJ · Acute Care Hospital · CCN 310092
Practice locations
Addresses where Ejo John is enrolled with Medicare (CMS data updated 2026-10-02).
- 40 Fuld St, Suite 305Trenton, NJ 08638 (609) 396‑6338
- 7495 W Azure Dr, Suite 209Las Vegas, NV 89130 (702) 407‑7700
Group practices
Medicare enrollment lists Ejo John as a member of these groups (CMS data updated 2026-10-02).
- Capital Health Medical Group440 clinicians in the group
- Platinum Hospitalists LLP202 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Trenton
Clinicians with the same Medicare primary specialty in Trenton, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639550841 |
| 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