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DR. TRA MI THI TRUONG O.D.
NPI 1760527311
Optometrist in Fountain Valley, CA

Active since February 21, 2007PECOS Enrolled
9430 WARNER AVE STE M, FOUNTAIN VALLEY, CA 92708(714) 377-2020(714) 377-2021 Get Directions Write a Review

NPPES record last updated: May 23, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 23, 2018, Jan 18, 2018 (2 updates tracked since 2018).

About Dr. Tra Mi Thi Truong O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TRA MI THI TRUONG O.D. (NPI 1760527311) is an individual optometrist in Fountain Valley, California, licensed in California (CA9962T) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760527311
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. TRA MI THI TRUONGCredential: O.D.
Location Address9430 WARNER AVE STE MFountain Valley, CA 92708
Mailing Address9430 Warner Ave Ste MFountain Valley, CA 92708-2826 · (714) 377-2020 · Fax (714) 377-2021
Phone(714) 377-2020
Fax(714) 377-2021
Sole ProprietorNo
Enumeration DateFebruary 21, 2007
Last NPPES UpdateMay 23, 20182 updates tracked since enumeration
✔ NPI 1760527311 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · CA9962T
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
Also ListedOptometrist · Corneal and Contact ManagementTaxonomy 152WC0802X · License CA9962T (CA)
9430 WARNER AVE STE M, Fountain Valley, CA 92708
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tra Mi Thi Truong O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Tra Mi Truong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dieu Nga Truong & Tra Mi Truong Optometry Inc
0.1 mi
Corneal and Contact Management
9430 WARNER AVE STE M
Fountain Valley, CA 92708
  • Reassigned Medicare billing, California enrollment
NPI 1972039188 (714) 377-2020

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 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.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DIEU NGA TRUONG & TRA MI TRUONG OPTOMETRY INC
Optometrist (Corneal and Contact Management)
9430 WARNER AVE STE M
FOUNTAIN VALLEY, CA 92708
Orange County (714) 377-2020

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 Tra Mi Truong's NPI number?

The NPI number for Tra Mi Truong is 1760527311. It was assigned to this individual provider in the NPPES registry on February 21, 2007.

Where is Tra Mi Truong located?

Tra Mi Truong practices at 9430 Warner Ave Ste M, Fountain Valley, CA 92708. The listed phone number is (714) 377-2020.

What is Tra Mi Truong's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Tra Mi Truong enrolled in Medicare?

Yes. Tra Mi Truong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tra Mi Truong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tra Mi Truong reassigns Medicare benefits to Dieu Nga Truong & Tra Mi Truong Optometry Inc (Fountain Valley, 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 Tra Mi Truong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tra Mi Truong accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Tra Mi Truong 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 Tra Mi Truong was last updated on May 23, 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.