JOSEPH J CHEN MD
NPI 1124152574
Radiology - Diagnostic Radiology in Baltimore, MD

Active since March 16, 2007PECOS Enrolled
100/100
CMS Quality Rating
22 S GREENE ST, DEPT OF RADIOLOGY, BALTIMORE, MD 21201(410) 328-3477 Get Directions Write a Review

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

Record update history: Jun 2, 2025, Apr 24, 2019 (2 updates tracked since 2019).

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

NPI1124152574
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameJOSEPH J CHENCredential: MD
Location Address22 S GREENE ST, DEPT OF RADIOLOGYBaltimore, MD 21201-1544
Mailing Address22 S Greene St, Dept Of RadiologyBaltimore, MD 21201-1544 · (410) 328-3477
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2005
Enumeration DateMarch 16, 2007
Last NPPES UpdateJune 2, 20252 updates tracked since enumeration
NPPES CertifiedJune 2, 2025
NPI 1124152574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in MD · D0067251
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
22 S GREENE ST, DEPT OF RADIOLOGY, Baltimore, MD 21201

Secondary Practice Location 1

Location 113813 Metro PkwyFort Myers, FL 33912-4343 · Phone (855) 674-4624

Other Identifiers 2

Medicaid013240074DC
Medicaid033536300MD

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).

PECOS PAC ID5698809598
PECOS Enrollment IDI20100813000807, I20181210000316, I20240726003731, I20240923003093, I20250603004438, I20250623001672, I20250724000108, I20250731000204
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.

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.

Ultrasound scan of head and neck soft tissue 76536
An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.
177 services175 patients
Complete ultrasound scan behind abdominal cavity 76770
A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.
130 services124 patients
Complete ultrasound scan of abdomen 76700
A complete ultrasound scan of the abdomen is a non-invasive imaging procedure. It uses sound waves to produce images of the organs in your abdomen, such as the liver, gallbladder, spleen, pancreas, and kidneys. It helps in diagnosing, monitoring, and planning treatments.
92 services91 patients
Limited ultrasound scan of abdomen 76705
A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.
65 services65 patients
Complete ultrasound scan of pelvis 76856
A complete ultrasound scan of the pelvis is a safe, non-invasive imaging procedure. It uses sound waves to create pictures of your lower abdomen area, helping doctors to evaluate and diagnose any potential issues. It's painless and usually takes about 30 minutes.
45 services45 patients
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830
An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.
40 services40 patients

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, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230165
Location22101 Moross RdDetroit, MI 48236 · Wayne County
Emergency services Birthing friendly

Ascension Macomb Oakland Hosp-Warren Campus

Acute Care Hospitals · Warren, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230195
Location11800 East Twelve Mile RoadWarren, MI 48093 · Macomb County
Emergency services

Ascension River District Hospital

Acute Care Hospitals · East China, MI
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number230241
Location4100 River RdEast China, MI 48054 · St. Clair County
Emergency services

Carepoint Health - Bayonne Medical Center

Acute Care Hospitals · Bayonne, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310025
Location29 East 29th StBayonne, NJ 07002 · Hudson County

Carepoint Health-Hoboken University Medical Center

Acute Care Hospitals · Hoboken, NJ
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number310040
Location308 Willow AveHoboken, NJ 07030 · Hudson County
Birthing friendly

Physician 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.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

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.

Radiology (Diagnostic Radiology)
22 S GREENE ST, DEPT OF RADIOLOGY
BALTIMORE, MD 21201
Radiology (Diagnostic Radiology)
22 S GREENE ST, DEPT OF RADIOLOGY
BALTIMORE, MD 21201
Radiology (Diagnostic Radiology)
22 S GREENE ST, DEPT OF RADIOLOGY
BALTIMORE, MD 21201
Radiology (Diagnostic Radiology)
22 S GREENE ST, DEPT OF RADIOLOGY
BALTIMORE, MD 21201
Radiology (Diagnostic Radiology)
22 S GREENE ST, DEPT OF RADIOLOGY
BALTIMORE, MD 21201
Radiology (Diagnostic Radiology)
22 S GREENE ST, DEPT OF RADIOLOGY
BALTIMORE, MD 21201
Radiology (Diagnostic Radiology)
22 S GREENE ST, DEPT OF RADIOLOGY
BALTIMORE, MD 21201
Radiology (Diagnostic Radiology)
22 S GREENE ST, DEPT OF RADIOLOGY
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.