DR. TRI MINH NGUYEN M.D.
NPI 1669436002
Ophthalmology in Fountain Valley, CA
About Dr. Tri Minh Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TRI MINH NGUYEN M.D. (NPI 1669436002) is an individual ophthalmology provider in Fountain Valley, California, licensed in California (A78829) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Tri Minh 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.
Areas of Expertise CMS Part B claims 17
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 92708 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 3
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.
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
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 Tri Nguyen's NPI number?
The NPI number for Tri Nguyen is 1669436002. It was assigned to this individual provider in the NPPES registry on April 13, 2006.
Where is Tri Nguyen located?
Tri Nguyen practices at 11100 Warner Ave Suite 104, Fountain Valley, CA 92708. The listed phone number is (714) 435-1500.
What is Tri Nguyen's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Tri Nguyen enrolled in Medicare?
Yes. Tri 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.
What insurance does Tri Nguyen accept?
Health plans from Providence Health Plan list Tri Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Tri Nguyen was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
