DR. XUANHA NGUYEN WHITE D.O.
NPI 1427346154
Internal Medicine - Critical Care Medicine in San Diego, CA
About Dr. Xuanha Nguyen White D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. XUANHA NGUYEN WHITE D.O. (NPI 1427346154) is an individual critical care medicine provider in San Diego, California, licensed in California (20A16066) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Temecula, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
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
Dr. Xuanha Nguyen White D.o. 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
3Medicare enrollment records show Xuanha White reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1336267137 (California)
- 129 clinicians in this Medicare group
Temecula, CA 92592
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Temecula, CA 92592
- Reassigned Medicare billing, California enrollment
- 2,584 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.
Areas of Expertise CMS Part B claims 29
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92103 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.
Referred Medical Equipment & Supplies CMS DME claims 35
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Xuanha White's NPI number?
The NPI number for Xuanha White is 1427346154. It was assigned to this individual provider in the NPPES registry on July 15, 2011. The provider is also known as Xuanha Thi Nguyen D.O..
Where is Xuanha White located?
Xuanha White practices at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (858) 657-7000.
What is Xuanha White's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Xuanha White enrolled in Medicare?
Yes. Xuanha White 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 Xuanha White's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Xuanha White reassigns Medicare benefits to 3 organizations: Regents Of The University Of California (San Diego, CA), Integra Health, PC (Temecula, CA) and Faculty Physicians And Surgeons Of Llusm (Temecula, 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 Xuanha White'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 Xuanha White was last updated on October 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.