SHAWN NGUYEN M.D.
NPI 1750724431
Family Medicine in Brea, CA
About Shawn Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHAWN NGUYEN M.D. (NPI 1750724431) is an individual family medicine provider in Brea, California, licensed in California (A135459) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS and is a graduate of Pennsylvania State University College Of Medicine (2013).
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
Shawn Nguyen M.d. 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 Shawn Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fullerton, CA 92833
- 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 92821 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 14
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 Shawn Nguyen's NPI number?
The NPI number for Shawn Nguyen is 1750724431. It was assigned to this individual provider in the NPPES registry on April 11, 2013.
Where is Shawn Nguyen located?
Shawn Nguyen practices at 1900 E Lambert Rd, Brea, CA 92821. The listed phone number is (888) 988-2800.
What is Shawn Nguyen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Shawn Nguyen enrolled in Medicare?
Yes. Shawn 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 Shawn Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shawn Nguyen reassigns Medicare benefits to Southern California Permanente Medical Group (Fullerton, 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 Shawn 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 Shawn Nguyen was last updated on December 8, 2021. 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.
# Shawn Nguyen, M.D. · NPI 1750724431
Family Medicine physician in Brea, California. Individual provider, active in the CMS NPPES registry since April 11, 2013.
## Identity
- **NPI:** 1750724431 (Entity type: Individual)
- **Enumerated:** April 11, 2013
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A135459 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1900 E LAMBERT RD, Brea, CA 92821-4371
- **Phone:** (888) 988-2800
## 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:** Southern California Permanente Medical Group (NPI 1336556059, Fullerton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania State University College Of Medicine, class of 2013
## Record status
- **NPPES last updated:** December 8, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1750724431) · Data from the CMS NPPES public registry.