JOAN CHEN
NPI 1780144493
Anesthesiology - Critical Care Medicine in Philadelphia, PA
About Joan Chen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOAN CHEN (NPI 1780144493) is an individual critical care medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD481712) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Thomas Jefferson University Hospital, and is a graduate of Rutgers New Jersey Medical School (2019).
NPPES Registry Identity
Specialties & Licenses 2
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
Joan Chen 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
3Medicare enrollment records show Joan Chen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,739 clinicians in this Medicare group
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 clinicians in this Medicare group
Philadelphia, PA 19102
- Reassigned Medicare billing, Pennsylvania enrollment
- 600 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Thomas Jefferson University Hospital
Acute Care Hospitals · Philadelphia, PAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
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 Joan Chen's NPI number?
The NPI number for Joan Chen is 1780144493. It was assigned to this individual provider in the NPPES registry on March 20, 2019.
Where is Joan Chen located?
Joan Chen practices at 111 S 11th St, Philadelphia, PA 19107. The listed phone number is (215) 955-6161.
What is Joan Chen's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Joan Chen enrolled in Medicare?
Yes. Joan 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 Joan Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joan Chen reassigns Medicare benefits to 3 organizations: Jefferson University Physicians (Philadelphia, PA), University Of Penn-Medical Group (Philadelphia, PA) and Methodist Associates In Healthcare, Inc (Philadelphia, PA). 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 Joan Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Joan Chen affiliated with any hospitals?
According to CMS data, Joan Chen is affiliated with Thomas Jefferson University Hospital.
When was this NPI record last updated?
The NPPES record for Joan Chen was last updated on September 18, 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.
# Joan Chen · NPI 1780144493
Critical Care Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 20, 2019.
## Identity
- **NPI:** 1780144493 (Entity type: Individual)
- **Enumerated:** March 20, 2019
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** MD481712 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 S 11TH ST, Philadelphia, PA 19107-4870
- **Phone:** (215) 955-6161
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Jefferson University Physicians (NPI 1326093675, Philadelphia, PA); University Of Penn-Medical Group (NPI 1669860854, Philadelphia, PA); Methodist Associates In Healthcare, Inc (NPI 1508516451, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers New Jersey Medical School, class of 2019
## Record status
- **NPPES last updated:** September 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1780144493) · Data from the CMS NPPES public registry.