DIANA TRINH OD
NPI 1811555105
Optometrist in Murphy, TX

Q: What is Diana Trinh's NPI number?

The NPI number for Diana Trinh is 1811555105. It was assigned to this individual provider in the NPPES registry on May 31, 2019.

Q: What is Diana Trinh's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Diana Trinh was last updated on May 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.

Active since May 31, 2019PECOS Enrolled

601 W FM 544 STE 109, MURPHY, TX 75094(972) 578-2020 Get Directions Write a Review

NPPES record last updated: May 12, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 12, 2025, Sep 16, 2021, Jan 19, 2021 and 4 more (7 updates tracked since 2019).

On this page

About Diana Trinh Od NPPES

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

DIANA TRINH OD (NPI 1811555105) is an individual optometrist in Murphy, Texas, licensed in Texas (10142) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811555105

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDIANA TRINHCredential: OD

Location Address601 W FM 544 STE 109Murphy, TX 75094-4228

Mailing Address3533 Kingsland DrPlano, TX 75074-8490

Phone(972) 578-2020

Sole ProprietorNo

Enumeration DateMay 31, 2019

Last NPPES UpdateMay 12, 20257 updates tracked since enumeration

NPPES CertifiedMay 12, 2025

✔ NPI 1811555105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

Licenses✔ Licensed in TX · 10142✔ Licensed in SC · OPT.2124

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 10142 (TX)

Also ListedOptometrist · Low Vision RehabilitationTaxonomy 152WL0500X · License 10142 (TX)

Also ListedOptometrist · PediatricsTaxonomy 152WP0200X · License 10142 (TX)

Also ListedOptometrist · Sports VisionTaxonomy 152WS0006X · License 10142 (TX)

Also ListedOptometrist · Occupational VisionTaxonomy 152WX0102X · License 10142 (TX)

601 W FM 544 STE 109, Murphy, TX 75094

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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)

Diana Trinh Od 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 Reassignments

Medicare enrollment records show Diana Trinh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Colton Vision PLLC

1.6 mi

Optometrist

601 W FM 544, SUITE 102
Murphy, TX 75094

Reassigned Medicare billing, Texas enrollment
9 clinicians in this Medicare group

NPI 1750839874 (972) 578-2020

2020 Eyedr

30 mi

Optometrist

1251 E SOUTHLAKE BLVD, SUITE 331
Southlake, TX 76092

Reassigned Medicare billing, Texas enrollment
17 clinicians in this Medicare group

NPI 1942754700 (630) 452-6290

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 75094 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

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 3

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

DR. BRUCE ADAM COLTON O.D.

Optometrist (Pediatrics)

601 W FM 544 STE 109
MURPHY, TX 75094

Collin County (972) 578-2020

TORI MARIE JORDAN OD

Optometrist

601 W FM 544 STE 109
MURPHY, TX 75094

Collin County (972) 578-2020

SANA RANA OD

Optometrist

601 W FM 544 STE 109
MURPHY, TX 75094

Collin County (972) 578-2020

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 Diana Trinh's NPI number?

The NPI number for Diana Trinh is 1811555105. It was assigned to this individual provider in the NPPES registry on May 31, 2019.

Where is Diana Trinh located?

Diana Trinh practices at 601 W Fm 544 Ste 109, Murphy, TX 75094. The listed phone number is (972) 578-2020.

What is Diana Trinh's specialty?

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

Is Diana Trinh enrolled in Medicare?

Yes. Diana Trinh is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Diana Trinh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Trinh reassigns Medicare benefits to 2 organizations: Colton Vision PLLC (Murphy, TX) and 2020 Eyedr (Southlake, TX). 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 Diana Trinh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diana Trinh accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 13 other insurers list Diana Trinh 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 Diana Trinh was last updated on May 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.