JOSEPH J CHEN MD
NPI 1124152574
Radiology - Diagnostic Radiology in Baltimore, MD
About Joseph J Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH J CHEN MD (NPI 1124152574) is an individual diagnostic radiology provider in Baltimore, Maryland, licensed in Maryland (D0067251) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Ascension St John Hospital, and maintains a secondary practice location in Fort Myers.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joseph J Chen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Areas of Expertise CMS Part B claims 16
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St John Hospital
Acute Care Hospitals · Detroit, MIAscension Macomb Oakland Hosp-Warren Campus
Acute Care Hospitals · Warren, MIAscension River District Hospital
Acute Care Hospitals · East China, MICarepoint Health - Bayonne Medical Center
Acute Care Hospitals · Bayonne, NJCarepoint Health-Hoboken University Medical Center
Acute Care Hospitals · Hoboken, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 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.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Joseph Chen's NPI number?
The NPI number for Joseph Chen is 1124152574. It was assigned to this individual provider in the NPPES registry on March 16, 2007.
Where is Joseph Chen located?
Joseph Chen practices at 22 S Greene St, Dept Of Radiology, Baltimore, MD 21201. The listed phone number is (410) 328-3477.
What is Joseph Chen's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Joseph Chen enrolled in Medicare?
Yes. Joseph Chen is registered in the Medicare PECOS enrollment system.
What insurance does Joseph Chen accept?
Health plans from CareSource and Molina Healthcare list Joseph 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 Joseph Chen affiliated with any hospitals?
According to CMS data, Joseph Chen is affiliated with Ascension St John Hospital, Ascension Macomb Oakland Hosp-Warren Campus, Ascension River District Hospital, Carepoint Health - Bayonne Medical Center and Carepoint Health-Hoboken University Medical Center.
When was this NPI record last updated?
The NPPES record for Joseph Chen was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.