LILLIAN CHEN MD
NPI 1285250878
Anesthesiology in Saint Louis, MO
About Lillian Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LILLIAN CHEN MD (NPI 1285250878) is an individual anesthesiology provider in Saint Louis, Missouri, licensed in Missouri (2020018059) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and is a graduate of University Of Texas Medical Branch At Galveston (2020).
NPPES Registry Identity
Specialties & Licenses
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
Lillian 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 Reassignment
Medicare enrollment records show Lillian Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75204
- Reassigned Medicare billing, Texas enrollment
- 27 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baylor University Medical Center
Acute Care Hospitals · Dallas, TXBaylor Scott And White Medical Center Uptown
Acute Care Hospitals · Dallas, TXMedical City Dallas Hospital
Acute Care Hospitals · Dallas, TXNorth Central Surgical Center LLP
Acute Care Hospitals · Dallas, TXOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Lillian Chen's NPI number?
The NPI number for Lillian Chen is 1285250878. It was assigned to this individual provider in the NPPES registry on June 19, 2020.
Where is Lillian Chen located?
Lillian Chen practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. The listed phone number is (314) 362-5000.
What is Lillian Chen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Lillian Chen enrolled in Medicare?
Yes. Lillian 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 Lillian Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lillian Chen reassigns Medicare benefits to Dallas Anesthesiology Associates, PA (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 Lillian Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lillian Chen accept?
Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Lillian 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 Lillian Chen affiliated with any hospitals?
According to CMS data, Lillian Chen is affiliated with Baylor University Medical Center, Baylor Scott And White Medical Center Uptown, Medical City Dallas Hospital and North Central Surgical Center LLP.
When was this NPI record last updated?
The NPPES record for Lillian Chen was last updated on June 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Lillian Chen, MD · NPI 1285250878
Anesthesiology physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 19, 2020.
## Identity
- **NPI:** 1285250878 (Entity type: Individual)
- **Enumerated:** June 19, 2020
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 2020018059 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 BARNES JEWISH HOSPITAL PLZ, Saint Louis, MO 63110-1003
- **Phone:** (314) 362-5000
## 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:** Dallas Anesthesiology Associates, PA (NPI 1497700280, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 2020
## Record status
- **NPPES last updated:** June 30, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1285250878) · Data from the CMS NPPES public registry.