DR. DAVID TA-CHIEN LIU MD PHD
NPI 1427049782
Anesthesiology - Critical Care Medicine in Bellflower, CA
About Dr. David Ta-chien Liu Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID TA-CHIEN LIU MD PHD (NPI 1427049782) is an individual critical care medicine provider in Bellflower, California, licensed in Massachusetts (220487) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. David Ta-chien Liu Md Phd 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 David Liu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bellflower, CA 90706
- Reassigned Medicare billing, California enrollment
- 13,921 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.
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.
BELLFLOWER, CA 90706
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 David Liu's NPI number?
The NPI number for David Liu is 1427049782. It was assigned to this individual provider in the NPPES registry on November 4, 2005.
Where is David Liu located?
David Liu practices at 9400 Rosecrans Ave, Bellflower, CA 90706. The listed phone number is (562) 461-4272.
What is David Liu's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is David Liu enrolled in Medicare?
Yes. David Liu 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 David Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Liu reassigns Medicare benefits to Southern California Permanente Medical Group (Bellflower, 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 David Liu'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 David Liu was last updated on November 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. David Ta-Chien Liu, MD PHD · NPI 1427049782
Critical Care Medicine physician in Bellflower, California. Individual provider, active in the CMS NPPES registry since November 4, 2005.
## Identity
- **NPI:** 1427049782 (Entity type: Individual)
- **Enumerated:** November 4, 2005
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** 220487 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 9400 ROSECRANS AVE, Bellflower, CA 90706-2246
- **Phone:** (562) 461-4272
## 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:** Southern California Permanente Medical Group (NPI 1043242555, Bellflower, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2000
## Record status
- **NPPES last updated:** November 22, 2021
- **Other identifiers:** Other 478727 (MA); Other J29143 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1427049782) · Data from the CMS NPPES public registry.