LUNG SAN LOUIE FNP
NPI 1487995684
Nurse Practitioner - Family in San Marcos, CA
About Lung San Louie Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUNG SAN LOUIE FNP (NPI 1487995684) is an individual family provider in San Marcos, California, licensed in California (22449) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2012).
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
Lung San Louie Fnp 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 Reassignments
2Medicare enrollment records show Lung Louie reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newark, CA 94560
- Reassigned Medicare billing, California enrollment
- 900 clinicians in this Medicare group
East Palo Alto, CA 94303
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of San Mateo
- Also billed through NPI 1831268580 (California)
- 597 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 92069 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SAN MARCOS, CA 92069
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 Lung Louie's NPI number?
The NPI number for Lung Louie is 1487995684. It was assigned to this individual provider in the NPPES registry on March 13, 2013.
Where is Lung Louie located?
Lung Louie practices at 150 Valpreda Rd, San Marcos, CA 92069. The listed phone number is (760) 736-6767.
What is Lung Louie's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lung Louie enrolled in Medicare?
Yes. Lung Louie 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 organizations bill Medicare for Lung Louie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lung Louie reassigns Medicare benefits to 2 organizations: Alameda Health System (Newark, CA) and San Mateo County (East Palo Alto, CA). Each 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 Lung Louie'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 Lung Louie was last updated on March 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Lung San Louie, FNP · NPI 1487995684
Family physician in San Marcos, California. Individual provider, active in the CMS NPPES registry since March 13, 2013.
## Identity
- **NPI:** 1487995684 (Entity type: Individual)
- **Enumerated:** March 13, 2013
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 22449 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 150 VALPREDA RD, San Marcos, CA 92069-2973
- **Phone:** (760) 736-6767
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Alameda Health System (NPI 1497956288, Newark, CA); San Mateo County (NPI 1710086301, East Palo Alto, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** March 16, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1487995684) · Data from the CMS NPPES public registry.