ANDREW CHRISTOPHER LAI MD
NPI 1811351679
Emergency Medicine in Santa Clara, CA
About Andrew Christopher Lai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW CHRISTOPHER LAI MD (NPI 1811351679) is an individual emergency medicine provider in Santa Clara, California, licensed in California (A151421) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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
Andrew Christopher Lai 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 Andrew Lai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 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
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 95051 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Andrew Lai's NPI number?
The NPI number for Andrew Lai is 1811351679. It was assigned to this individual provider in the NPPES registry on April 7, 2016.
Where is Andrew Lai located?
Andrew Lai practices at 700 Lawrence Expy Dept 100, Santa Clara, CA 95051. The listed phone number is (408) 212-1592.
What is Andrew Lai's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Andrew Lai enrolled in Medicare?
Yes. Andrew Lai 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 Andrew Lai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Lai reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, 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 Andrew Lai'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 Andrew Lai was last updated on October 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.
# Andrew Christopher Lai, MD · NPI 1811351679
Emergency Medicine physician in Santa Clara, California. Individual provider, active in the CMS NPPES registry since April 7, 2016.
## Identity
- **NPI:** 1811351679 (Entity type: Individual)
- **Enumerated:** April 7, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A151421 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 700 LAWRENCE EXPY DEPT 100, Santa Clara, CA 95051-5173
- **Phone:** (408) 212-1592
## 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:** Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Geffen School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** October 31, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1811351679) · Data from the CMS NPPES public registry.