ELSON LAI, MD, A PROFESSIONAL CORPORATION
NPI 1053741280
Clinic/Center - Ophthalmologic Surgery in Rosemead, CA
About Elson Lai, Md, A Professional Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELSON LAI, MD, A PROFESSIONAL CORPORATION (NPI 1053741280) is a healthcare organization registered as an ophthalmologic surgery in Rosemead, California and active in the NPI registry since November 2013. The organization lists Elson Lai, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Elson Lai, Md, A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Elson Lai, MD, A Professional Corporation, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
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 Elson Lai, MD, A Professional Corporation's NPI number?
The NPI number for Elson Lai, MD, A Professional Corporation is 1053741280. It was assigned to this organization in the NPPES registry on November 25, 2013.
Where is Elson Lai, MD, A Professional Corporation located?
Elson Lai, MD, A Professional Corporation is located at 9428 Valley Blvd Ste 201, Rosemead, CA 91770. The listed phone number is (626) 353-0399.
What is Elson Lai, MD, A Professional Corporation's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Ophthalmologic Surgery, with taxonomy code 261QS0132X.
Is Elson Lai, MD, A Professional Corporation enrolled in Medicare?
Yes. Elson Lai, MD, A Professional Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Elson Lai, MD, A Professional Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Ophthalmology, reassign their Medicare billing to Elson Lai, MD, A Professional Corporation. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Elson Lai, MD, A Professional Corporation accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee list Elson Lai, MD, A Professional Corporation as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Elson Lai, MD, A Professional Corporation was last updated on November 25, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Elson Lai, Md, A Professional Corporation · NPI 1053741280
Ophthalmologic Surgery organization in Rosemead, California. Organization record, active in the CMS NPPES registry since November 25, 2013.
## Identity
- **NPI:** 1053741280 (Entity type: Organization)
- **Enumerated:** November 25, 2013
- **Primary specialty:** Clinic/Center - Ophthalmologic Surgery · taxonomy 261QS0132X
- **Organization subpart:** No
- **Authorized official:** Elson Lai, PRESIDENT
## Practice location
- **Address:** 9428 VALLEY BLVD STE 201, Rosemead, CA 91770-1514
- **Phone:** (626) 353-0399
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Ophthalmology) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 25, 2013
---
Source: [NPI Profile](https://npiprofile.com/npi/1053741280) · Data from the CMS NPPES public registry.