DR. PUI YING LAI MD
NPI 1972847101
Pediatrics - Neonatal-Perinatal Medicine in San Jose, CA
About Dr. Pui Ying Lai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PUI YING LAI MD (NPI 1972847101) is an individual neonatal-perinatal medicine provider in San Jose, California, licensed in California (A123550) and active in the NPI registry since November 2012. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Pui Ying Lai Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Pui Lai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Jose, CA 95128
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1629301346 (California)
- 2,460 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.
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.
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 Pui Lai's NPI number?
The NPI number for Pui Lai is 1972847101. It was assigned to this individual provider in the NPPES registry on November 10, 2012.
Where is Pui Lai located?
Pui Lai practices at 2425 Samaritan Dr, San Jose, CA 95124. The listed phone number is (408) 559-2011.
What is Pui Lai's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Pui Lai enrolled in Medicare?
Yes. Pui Lai is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Pui Lai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Pui Lai reassigns Medicare benefits to County Of Santa Clara (San Jose, 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 Pui 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 Pui Lai was last updated on July 21, 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.