LUCY H LIU
NPI 1346510575
Internal Medicine - Rheumatology in Oakland, CA
About Lucy H Liu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUCY H LIU (NPI 1346510575) is an individual rheumatology provider in Oakland, California, licensed in California (A134583) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Lucy H Liu 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 Lucy Liu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Richmond, CA 94801
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Manteca, CA 95336
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Golden Valley Health Centers
- 440 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 94611 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.
OAKLAND, CA 94611
OAKLAND, CA 94611
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 Lucy Liu's NPI number?
The NPI number for Lucy Liu is 1346510575. It was assigned to this individual provider in the NPPES registry on January 4, 2012. The provider is also known as Hsinlu Liu.
Where is Lucy Liu located?
Lucy Liu practices at 275 W Macarthur Blvd, Oakland, CA 94611. The listed phone number is (510) 752-1275.
What is Lucy Liu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Lucy Liu enrolled in Medicare?
Yes. Lucy 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 organizations bill Medicare for Lucy Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lucy Liu reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Richmond, CA) and Golden Valley Health Center (Manteca, CA). 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 Lucy 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 Lucy Liu was last updated on February 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Lucy H Liu · NPI 1346510575
Rheumatology physician in Oakland, California. Individual provider, active in the CMS NPPES registry since January 4, 2012.
## Identity
- **NPI:** 1346510575 (Entity type: Individual)
- **Enumerated:** January 4, 2012
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** A134583 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 275 W MACARTHUR BLVD, Oakland, CA 94611-5641
- **Phone:** (510) 752-1275
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1235226531, Richmond, CA); Golden Valley Health Center (NPI 1477020121, Manteca, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** February 1, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1346510575) · Data from the CMS NPPES public registry.