DR. JOY LO CHEN M.D.
NPI 1669799490
Anesthesiology - Critical Care Medicine in Dallas, TX
About Dr. Joy Lo Chen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOY LO CHEN M.D. (NPI 1669799490) is an individual critical care medicine provider in Dallas, Texas, licensed in Texas (Q2528) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS, is affiliated with Parkland Health & Hospital System, and is a graduate of University Of Texas Southwestern Medical School At Dallas (2010).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Dr. Joy Lo Chen M.d. 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 Reassignment
Medicare enrollment records show Joy Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75390
- Reassigned Medicare billing, Texas enrollment
- 5,299 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.
Parkland Health & Hospital System
Acute Care Hospitals · Dallas, TXMedicare 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.
DALLAS, TX 75390
DALLAS, TX 75390
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 Joy Chen's NPI number?
The NPI number for Joy Chen is 1669799490. It was assigned to this individual provider in the NPPES registry on May 4, 2010. The provider is also known as Mrs. Joy Ju Chen.
Where is Joy Chen located?
Joy Chen practices at 5323 Harry Hines Blvd Graduate Medical Education, Dallas, TX 75390. The listed phone number is (214) 590-8058.
What is Joy Chen's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Joy Chen enrolled in Medicare?
Yes. Joy 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 organization bills Medicare for Joy Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joy Chen reassigns Medicare benefits to University Of Texas Southwestern Medical Center At Dallas (Dallas, TX). The 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 Joy Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joy Chen accept?
Health plans from Blue Cross and Blue Shield of Texas list Joy 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 Joy Chen affiliated with any hospitals?
According to CMS data, Joy Chen is affiliated with Parkland Health & Hospital System.
When was this NPI record last updated?
The NPPES record for Joy Chen was last updated on September 17, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Joy Lo Chen, M.D. · NPI 1669799490
Critical Care Medicine physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since May 4, 2010.
## Identity
- **NPI:** 1669799490 (Entity type: Individual)
- **Enumerated:** May 4, 2010
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** Q2528 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5323 HARRY HINES BLVD, GRADUATE MEDICAL EDUCATION, Dallas, TX 75390-7201
- **Phone:** (214) 590-8058
## 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:** University Of Texas Southwestern Medical Center At Dallas (NPI 1083669766, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 2010
## Record status
- **NPPES last updated:** September 17, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1669799490) · Data from the CMS NPPES public registry.