LYSA NGOC LAN NGUYEN MD
NPI 1972651800
Family Medicine in Anaheim, CA
About Lysa Ngoc Lan Nguyen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYSA NGOC LAN NGUYEN MD (NPI 1972651800) is an individual family medicine provider in Anaheim, California, licensed in California (A80859) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of New York Medical College (2001).
NPPES Registry Identity
Specialties & Licenses
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
Lysa Ngoc Lan Nguyen 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 Lysa Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 13,921 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 92807 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.
ANAHEIM, CA 92807
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 Lysa Nguyen's NPI number?
The NPI number for Lysa Nguyen is 1972651800. It was assigned to this individual provider in the NPPES registry on January 8, 2007.
Where is Lysa Nguyen located?
Lysa Nguyen practices at 411 N Lakeview Ave, Anaheim, CA 92807. The listed phone number is (888) 988-2800.
What is Lysa Nguyen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Lysa Nguyen enrolled in Medicare?
Yes. Lysa Nguyen 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 Lysa Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lysa Nguyen reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, 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 Lysa Nguyen'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 Lysa Nguyen was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.