CONAN CHEN MD
NPI 1184374019
Internal Medicine in New Brunswick, NJ
About Conan Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CONAN CHEN MD (NPI 1184374019) is an individual internal medicine provider in New Brunswick, New Jersey, licensed in New Jersey (25MA12753800) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with University Medical Center Of Princeton At Plainsboro, and is a graduate of Other (2022).
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
Conan Chen 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.
Medicare Billing Reassignments
2Medicare enrollment records show Conan Chen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- 125 clinicians in this Medicare group
Hillsborough, NJ 08844
- Reassigned Medicare billing, New Jersey enrollment
- 793 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Medical Center Of Princeton At Plainsboro
Acute Care Hospitals · Plainsboro, NJRobert Wood Johnson University Hospital
Acute Care Hospitals · New Brunswick, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
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 Conan Chen's NPI number?
The NPI number for Conan Chen is 1184374019. It was assigned to this individual provider in the NPPES registry on March 24, 2022.
Where is Conan Chen located?
Conan Chen practices at 125 Paterson St Ste 7300, New Brunswick, NJ 08901. The listed phone number is (732) 235-8887.
What is Conan Chen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Conan Chen enrolled in Medicare?
Yes. Conan Chen 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 Conan Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Conan Chen reassigns Medicare benefits to 2 organizations: Rutgers Health-Rwj Primary Medicine Group (New Brunswick, NJ) and Clinical Health Care Associates Of New Jersey, PC (Hillsborough, 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 Conan Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Conan Chen accept?
Health plans from Oscar Health list Conan Chen 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 Conan Chen affiliated with any hospitals?
According to CMS data, Conan Chen is affiliated with University Medical Center Of Princeton At Plainsboro and Robert Wood Johnson University Hospital.
When was this NPI record last updated?
The NPPES record for Conan Chen was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Conan Chen, MD · NPI 1184374019
Internal Medicine physician in New Brunswick, New Jersey. Individual provider, active in the CMS NPPES registry since March 24, 2022.
## Identity
- **NPI:** 1184374019 (Entity type: Individual)
- **Enumerated:** March 24, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 25MA12753800 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 125 PATERSON ST STE 7300, New Brunswick, NJ 08901-1962
- **Phone:** (732) 235-8887
## 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): Rutgers Health-Rwj Primary Medicine Group (NPI 1659475283, New Brunswick, NJ); Clinical Health Care Associates Of New Jersey, PC (NPI 1962977249, Hillsborough, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1184374019) · Data from the CMS NPPES public registry.