DR. LIQUN CHEN M.D.
NPI 1437543832
Emergency Medicine in Hayward, CA
About Dr. Liqun Chen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LIQUN CHEN M.D. (NPI 1437543832) is an individual emergency medicine provider in Hayward, California, licensed in California (A153026) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Albany, and is a graduate of University Of Vermont College Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Liqun 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 Liqun Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hayward, CA 94545
- Reassigned Medicare billing, California enrollment
- 2,323 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.
Areas of Expertise CMS Part B claims 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94545 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Liqun Chen's NPI number?
The NPI number for Liqun Chen is 1437543832. It was assigned to this individual provider in the NPPES registry on March 24, 2015.
Where is Liqun Chen located?
Liqun Chen practices at 27200 Calaroga Ave, Hayward, CA 94545. The listed phone number is (510) 264-4000.
What is Liqun Chen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Liqun Chen enrolled in Medicare?
Yes. Liqun 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 Liqun Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Liqun Chen reassigns Medicare benefits to Cep America - California (Hayward, CA). 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 Liqun Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Liqun Chen was last updated on July 3, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Liqun Chen, M.D. · NPI 1437543832
Emergency Medicine physician in Hayward, California. Individual provider, active in the CMS NPPES registry since March 24, 2015.
## Identity
- **NPI:** 1437543832 (Entity type: Individual)
- **Enumerated:** March 24, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A153026 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 27200 CALAROGA AVE, Hayward, CA 94545
- **Phone:** (510) 264-4000
## 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:** Cep America - California (NPI 1194741462, Hayward, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Vermont College Of Medicine, class of 2015
## Record status
- **NPPES last updated:** July 3, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1437543832) · Data from the CMS NPPES public registry.