STEPHEN ONG
NPI 1417453242
Internal Medicine in Jersey City, NJ
About Stephen Ong NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN ONG (NPI 1417453242) is an individual internal medicine provider in Jersey City, New Jersey, licensed in New Jersey (MA11228700) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital At Rahway, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Stephen Ong 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.
Medicare Billing Reassignments
2Medicare enrollment records show Stephen Ong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Orange, NJ 07052
- Reassigned Medicare billing, New Jersey enrollment
- 428 clinicians in this Medicare group
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Robert Wood Johnson University Hospital At Rahway
Acute Care Hospitals · Rahway, NJTrinitas Regional Medical Center
Acute Care Hospitals · Elizabeth, NJRobert Wood Johnson University Hospital - Somerset
Acute Care Hospitals · Somerville, NJRobert Wood Johnson University Hospital At Hamilton
Acute Care Hospitals · Hamilton, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07302 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JERSEY CITY, NJ 07302
JERSEY CITY, NJ 07302
JERSEY CITY, NJ 07302
JERSEY CITY, NJ 07302
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 Stephen Ong's NPI number?
The NPI number for Stephen Ong is 1417453242. It was assigned to this individual provider in the NPPES registry on April 2, 2018.
Where is Stephen Ong located?
Stephen Ong practices at 355 Grand St, Jersey City, NJ 07302. The listed phone number is (201) 915-2431.
What is Stephen Ong's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Stephen Ong enrolled in Medicare?
Yes. Stephen Ong 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.
Which organizations bill Medicare for Stephen Ong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Ong reassigns Medicare benefits to 2 organizations: Rwjbh Primary Care Services (West Orange, NJ) and Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephen Ong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Ong accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Stephen Ong as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Stephen Ong affiliated with any hospitals?
According to CMS data, Stephen Ong is affiliated with Robert Wood Johnson University Hospital At Rahway, Trinitas Regional Medical Center, Robert Wood Johnson University Hospital - Somerset and Robert Wood Johnson University Hospital At Hamilton.
When was this NPI record last updated?
The NPPES record for Stephen Ong was last updated on January 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Stephen Ong · NPI 1417453242
Internal Medicine physician in Jersey City, New Jersey. Individual provider, active in the CMS NPPES registry since April 2, 2018.
## Identity
- **NPI:** 1417453242 (Entity type: Individual)
- **Enumerated:** April 2, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MA11228700 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 355 GRAND ST, Jersey City, NJ 07302-4321
- **Phone:** (201) 915-2431
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Rwjbh Primary Care Services (NPI 1265037501, West Orange, NJ); Rwjbh Emergency Medicine Associates, LLC (NPI 1912510041, Somerset, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** January 28, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1417453242) · Data from the CMS NPPES public registry.