SANDRA W. LAI MD
NPI 1891867644
Pediatrics in Sacramento, CA
About Sandra W. Lai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANDRA W. LAI MD (NPI 1891867644) is an individual pediatrics provider in Sacramento, California, licensed in California (A81003) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Sandra W. Lai Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sandra Lai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95825 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.
SACRAMENTO, CA 95825
SACRAMENTO, CA 95825
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 Sandra Lai's NPI number?
The NPI number for Sandra Lai is 1891867644. It was assigned to this individual provider in the NPPES registry on November 15, 2006. The provider is also known as Sandra S. Wei MD.
Where is Sandra Lai located?
Sandra Lai practices at 2025 Morse Ave, Sacramento, CA 95825. The listed phone number is (916) 973-5000.
What is Sandra Lai's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Sandra Lai enrolled in Medicare?
Yes. Sandra Lai is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sandra Lai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Lai reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Sandra 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 Sandra Lai was last updated on January 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.