JIA-YIA LIU MD
NPI 1639162266
Internal Medicine - Infectious Disease in West Hollywood, CA
About Jia-yia Liu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JIA-YIA LIU MD (NPI 1639162266) is an individual infectious disease provider in West Hollywood, California, licensed in California (A71172) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1998).
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
Jia-yia Liu 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 Jia-yia Liu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 9 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 4
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 90048 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.
Reported Quality Measures
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.
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
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 Jia-yia Liu's NPI number?
The NPI number for Jia-yia Liu is 1639162266. It was assigned to this individual provider in the NPPES registry on August 30, 2005.
Where is Jia-yia Liu located?
Jia-yia Liu practices at 8700 Beverly Blvd, West Hollywood, CA 90048. The listed phone number is (310) 423-3277.
What is Jia-yia Liu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Jia-yia Liu enrolled in Medicare?
Yes. Jia-yia 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 Jia-yia Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jia-yia Liu reassigns Medicare benefits to Id Med A Medical Corporation (Torrance, 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 Jia-yia 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 Jia-yia Liu was last updated on June 22, 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.
# Jia-Yia Liu, MD · NPI 1639162266
Infectious Disease physician in West Hollywood, California. Individual provider, active in the CMS NPPES registry since August 30, 2005.
## Identity
- **NPI:** 1639162266 (Entity type: Individual)
- **Enumerated:** August 30, 2005
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** A71172 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8700 BEVERLY BLVD, West Hollywood, CA 90048-1804
- **Phone:** (310) 423-3277
## 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:** Id Med A Medical Corporation (NPI 1982635637, Torrance, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** June 22, 2015
- **Other identifiers:** Medicaid 9303840 (CA); Medicare UPIN I19365
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Source: [NPI Profile](https://npiprofile.com/npi/1639162266) · Data from the CMS NPPES public registry.