JOYCE LU M.D.
NPI 1154772515
Surgery - Vascular Surgery in Fremont, CA
About Joyce Lu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOYCE LU M.D. (NPI 1154772515) is an individual vascular surgery provider in Fremont, California, licensed in California (A170348) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (2016).
NPPES Registry Identity
Specialties & Licenses
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
Joyce Lu 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 Reassignments
4Medicare enrollment records show Joyce Lu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Jose, CA 95128
- Reassigned Medicare billing, California enrollment
- 314 clinicians in this Medicare group
French Camp, CA 95231
- Reassigned Medicare billing, California enrollment
- 534 clinicians in this Medicare group
French Camp, CA 95231
- Reassigned Medicare billing, California enrollment
- 512 clinicians in this Medicare group
Reedley, CA 93654
- Reassigned Medicare billing, California enrollment
- 315 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 8
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 94538 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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREMONT, CA 94538
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 Joyce Lu's NPI number?
The NPI number for Joyce Lu is 1154772515. It was assigned to this individual provider in the NPPES registry on June 28, 2016.
Where is Joyce Lu located?
Joyce Lu practices at 39141 Civic Center Dr Ste 335, Fremont, CA 94538. The listed phone number is (510) 248-1420.
What is Joyce Lu's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Joyce Lu enrolled in Medicare?
Yes. Joyce Lu 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 Joyce Lu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joyce Lu reassigns Medicare benefits to 4 organizations: El Camino Health Medical Network, LLC (San Jose, CA), County Of San Joaquin (French Camp, CA), San Joaquin Faculty Medical Group (French Camp, CA) and Reedley Community Hospital (Reedley, 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 Joyce Lu'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 Joyce Lu was last updated on October 2, 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.
# Joyce Lu, M.D. · NPI 1154772515
Vascular Surgery physician in Fremont, California. Individual provider, active in the CMS NPPES registry since June 28, 2016.
## Identity
- **NPI:** 1154772515 (Entity type: Individual)
- **Enumerated:** June 28, 2016
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **State license:** A170348 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 39141 CIVIC CENTER DR STE 335, Fremont, CA 94538-5878
- **Phone:** (510) 248-1420 · **Fax:** (510) 791-2874
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): El Camino Health Medical Network, LLC (NPI 1164880761, San Jose, CA); County Of San Joaquin (NPI 1801830583, French Camp, CA); San Joaquin Faculty Medical Group (NPI 1225063761, French Camp, CA); Reedley Community Hospital (NPI 1336167550, Reedley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 2016
## Record status
- **NPPES last updated:** October 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1154772515) · Data from the CMS NPPES public registry.