STEPHEN LUI MD INC
NPI 1508060534
Internal Medicine - Nephrology in Lynwood, CA
About Stephen Lui Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN LUI MD INC (NPI 1508060534) is a healthcare organization registered as a nephrology in Lynwood, California and active in the NPI registry since June 2007. The organization maintains a secondary practice location in Fountain Valley and lists Stephen Lui, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Stephen Lui Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Stephen Lui MD Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Stephen Lui MD Inc's NPI number?
The NPI number for Stephen Lui MD Inc is 1508060534. It was assigned to this organization in the NPPES registry on June 13, 2007.
Where is Stephen Lui MD Inc located?
Stephen Lui MD Inc is located at 3625 Martin Luther King Jr Blvd Suite 5, Lynwood, CA 90262. The listed phone number is (310) 763-7504.
What is Stephen Lui MD Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Stephen Lui MD Inc enrolled in Medicare?
Yes. Stephen Lui MD Inc is registered in the Medicare PECOS enrollment system.
When is Stephen Lui MD Inc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Stephen Lui MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nephrology) reassigns their Medicare billing to Stephen Lui MD Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Stephen Lui MD Inc was last updated on October 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Stephen Lui Md Inc · NPI 1508060534
Nephrology organization in Lynwood, California. Organization record, active in the CMS NPPES registry since June 13, 2007.
## Identity
- **NPI:** 1508060534 (Entity type: Organization)
- **Enumerated:** June 13, 2007
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Stephen Lui, PRESIDENT
## Practice location
- **Address:** 3625 MARTIN LUTHER KING JR BLVD, SUITE 5, Lynwood, CA 90262-3509
- **Phone:** (310) 763-7504 · **Fax:** (310) 763-7573
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Nephrology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 18, 2019
---
Source: [NPI Profile](https://npiprofile.com/npi/1508060534) · Data from the CMS NPPES public registry.