DR. LI-SHIUN CHEN MD
NPI 1386658003
Psychiatry & Neurology - Psychiatry in Saint Louis, MO
About Dr. Li-shiun Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LI-SHIUN CHEN MD (NPI 1386658003) is an individual psychiatry provider in Saint Louis, Missouri, licensed in Missouri (2003029510) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Li-shiun 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 Reassignments
2Medicare enrollment records show Li-shiun Chen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 148 clinicians in this Medicare group
Saint Louis, MO 63139
- Reassigned Medicare billing, Missouri enrollment
- 91 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Li-shiun Chen's NPI number?
The NPI number for Li-shiun Chen is 1386658003. It was assigned to this individual provider in the NPPES registry on July 28, 2006.
Where is Li-shiun Chen located?
Li-shiun Chen practices at 1 Barnes Jewish Hospital Plz Dept Psychiatry, Saint Louis, MO 63110. The listed phone number is (314) 286-1700.
What is Li-shiun Chen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Li-shiun Chen enrolled in Medicare?
Yes. Li-shiun 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 Li-shiun Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Li-shiun Chen reassigns Medicare benefits to 2 organizations: Washington University (Saint Louis, MO) and Bjc Behavioral Health (Saint Louis, MO). 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 Li-shiun Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Li-shiun Chen accept?
Health plans from Medica and Oscar Insurance Company list Li-shiun 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.
When was this NPI record last updated?
The NPPES record for Li-shiun Chen was last updated on April 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.