DR. EJO JOHN MD
NPI 1639550841
Internal Medicine - Nephrology in Trenton, NJ

Active since June 12, 2015PECOS EnrolledAccepts Medicare Assignment
58.85/100
CMS Quality Rating
40 FULD ST STE 305, TRENTON, NJ 08638(609) 394-6338 Get Directions Write a Review

NPPES record last updated: July 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 2, 2025, Dec 2, 2019, Sep 14, 2018 (3 updates tracked since 2018).

About Dr. Ejo John Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. EJO JOHN MD (NPI 1639550841) is an individual nephrology provider in Trenton, New Jersey, licensed in New Jersey (25MA11668600) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Capital Health Medical Center - Hopewell, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1639550841
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. EJO JOHNCredential: MD
Location Address40 FULD ST STE 305Trenton, NJ 08638-5247
Mailing Address40 Fuld St Ste 305Trenton, NJ 08638-5247 · (609) 394-6338
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJune 12, 2015
Last NPPES UpdateJuly 2, 20253 updates tracked since enumeration
NPPES CertifiedJuly 2, 2025
NPI 1639550841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in NJ · 25MA11668600
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License MT208374 (PA), 17896 (NV)
40 FULD ST STE 305, Trenton, NJ 08638

Other Names 1

Professional Name (2)Ejo Mannaparambil John

Secondary Practice Locations 2

Location 1170 S Green Valley Pkwy Ste 300Henderson, NV 89012-3145 · Phone (702) 794-1241
Location 210624 S Eastern Ave # A-955Henderson, NV 89052 · Phone (702) 800-5393

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Ejo John Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3072808500
PECOS Enrollment IDI20250715001679
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Capital Health Medical Center - Hopewell

Acute Care Hospitals · Pennington, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310044
LocationOne Capital WayPennington, NJ 08534 · Mercer County
Emergency services Birthing friendly

Capital Health Regional Medical Center

Acute Care Hospitals · Trenton, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310092
Location750 Brunswick AveTrenton, NJ 08638 · Mercer County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08638 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.34 typical visit price
range $61.59 – $185.05
Typical copayment $35.08 (range $15.39 – $46.26)
Most-billed visit code 99204
Established Patient
$107.94 typical visit price
range $20.08 – $150.98
Typical copayment $26.98 (range $5.02 – $37.74)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

58.85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality39.4
Improvement Activities40
Cost49.45

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier51 claims51 services$13.30 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier51 claims51 services$60.99 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Critical Care Medicine)
40 FULD ST STE 305
TRENTON, NJ 08638
Nurse Practitioner (Family)
40 FULD ST STE 305
TRENTON, NJ 08638
Nurse Practitioner (Acute Care)
40 FULD ST STE 305
TRENTON, NJ 08638
Internal Medicine (Infectious Disease)
40 FULD ST STE 305
TRENTON, NJ 08638
Internal Medicine (Nephrology)
40 FULD ST STE 305
TRENTON, NJ 08638
Internal Medicine (Infectious Disease)
40 FULD ST STE 305
TRENTON, NJ 08638

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ejo John's NPI number?

The NPI number for Ejo John is 1639550841. It was assigned to this individual provider in the NPPES registry on June 12, 2015. The provider is also known as Ejo Mannaparambil John.

Where is Ejo John located?

Ejo John practices at 40 Fuld St Ste 305, Trenton, NJ 08638. The listed phone number is (609) 394-6338.

What is Ejo John's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Ejo John enrolled in Medicare?

Yes. Ejo John is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Ejo John affiliated with any hospitals?

According to CMS data, Ejo John is affiliated with Capital Health Medical Center - Hopewell and Capital Health Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Ejo John was last updated on July 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.