DAVID HUU NGUYEN OD
NPI 1093383374
Optometrist in Dallas, TX

Q: What is David Nguyen's NPI number?

The NPI number for David Nguyen is 1093383374. It was assigned to this individual provider in the NPPES registry on June 14, 2021.

Q: What is David Nguyen'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 David Nguyen was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 June 14, 2021PECOS EnrolledAccepts Medicare Assignment

5442 LA SIERRA DR, DALLAS, TX 75231(214) 828-9900(214) 828-9901 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 15, 2026, May 12, 2022, Jun 14, 2021 (3 updates tracked since 2021).

On this page

About David Huu Nguyen Od NPPES

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

DAVID HUU NGUYEN OD (NPI 1093383374) is an individual optometrist in Dallas, Texas, licensed in Texas (10231) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Dallas, and is a graduate of University Of Houston - College Of Optometry (2021).

NPPES Registry Identity

NPI1093383374

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameDAVID HUU NGUYENCredential: OD

Location Address5442 LA SIERRA DRDallas, TX 75231-4108

Mailing Address5442 La Sierra DrDallas, TX 75231-4108 · (214) 828-9900 · Fax (214) 828-9901

Phone(214) 828-9900

Fax(214) 828-9901

Sole ProprietorNo

Medical School CMSUniversity Of Houston - College Of OptometryGraduated 2021

Enumeration DateJune 14, 2021

Last NPPES UpdateJanuary 15, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 15, 2026

✔ NPI 1093383374 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in TX · 10231

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.

5442 LA SIERRA DR, Dallas, TX 75231

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Secondary Practice Location 1

Location 13717 W Camp Wisdom RdDallas, TX 75237-2509 · Phone (214) 828-9900 · Fax (214) 828-9901

Other Identifiers 1

Medicaid424801501TX

Accepted Insurance

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

David Huu Nguyen Od 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.

PECOS PAC ID1658772033

PECOS Enrollment IDI20210623000177

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.

Areas of Expertise CMS Part B claims

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75231 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

$131.01 typical visit price

range $57.18 – $172.86

Typical copayment $32.75 (range $14.29 – $43.21)

Most-billed visit code 99204

Established Patient

$71.28 typical visit price

range $18.48 – $141.20

Typical copayment $17.82 (range $4.62 – $35.30)

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.

DALLAS SERVICES

Optometrist

5442 LA SIERRA DR
DALLAS, TX 75231

Dallas County (214) 828-9900

DR. STEPHANIE HELM FLEMING O.D.

Optometrist

5442 LA SIERRA DR
DALLAS, TX 75231

Dallas County (214) 828-9900

ROSITA GHAZANFARI OD

Optometrist

5442 LA SIERRA DR
DALLAS, TX 75231

Dallas County (214) 828-9900

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 David Nguyen's NPI number?

The NPI number for David Nguyen is 1093383374. It was assigned to this individual provider in the NPPES registry on June 14, 2021.

Where is David Nguyen located?

David Nguyen practices at 5442 La Sierra Dr, Dallas, TX 75231. The listed phone number is (214) 828-9900.

What is David Nguyen's specialty?

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

Is David Nguyen enrolled in Medicare?

Yes. David 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 David Nguyen accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list David 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 David Nguyen was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.