DR. THU NGUYEN OD
NPI 1154841278
Optometrist in Largo, FL

Q: What is Thu Nguyen's NPI number?

The NPI number for Thu Nguyen is 1154841278. It was assigned to this individual provider in the NPPES registry on June 20, 2017. The provider is also known as Dr. Thu Nguyen Od.

Q: What is Thu 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 Thu Nguyen was last updated on June 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since June 20, 2017PECOS Enrolled

10500 ULMERTON RD STE 278, LARGO, FL 33771(813) 317-0371 Get Directions Write a Review

NPPES record last updated: June 20, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Thu Nguyen Od NPPES

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

DR. THU NGUYEN OD (NPI 1154841278) is an individual optometrist in Largo, Florida, licensed in Florida (OPC5420) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154841278

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. THU NGUYENCredential: OD

Location Address10500 ULMERTON RD STE 278Largo, FL 33771-3537

Mailing Address6946 Silver Sage CirTampa, FL 33634-1151 · (813) 317-0371

Phone(813) 317-0371

Sole ProprietorNo

Enumeration DateJune 20, 2017

✔ NPI 1154841278 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 FL · OPC5420

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.

10500 ULMERTON RD STE 278, Largo, FL 33771

Open in Google Maps ↗

Other Names 1

Professional Name (2)Dr. Thu Nguyen Od

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, AvMed, Blue Cross and Blue Shield of Louisiana 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. Thu Nguyen 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 Thu Nguyen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Eye Doctors Optical Outlets PA

2.6 mi

Optometrist

3665 E BAY DR, STE 200
Largo, FL 33771

Reassigned Medicare billing, Florida enrollment
229 clinicians in this Medicare group

NPI 1720278104 (727) 538-2775

Dr. Claffie And Associates, O.D., P.A.

17 mi

Optometrist

2223 N WEST SHORE BLVD STE 202
Tampa, FL 33607

Reassigned Medicare billing, Florida enrollment
3 clinicians in this Medicare group

NPI 1114335320 (813) 350-0870

Gulf Coast Optometry, PA

20 mi

Corneal and Contact Management

1725 W DR MARTIN LUTHER KING JR BLVD
Tampa, FL 33607

Reassigned Medicare billing, Florida enrollment
209 clinicians in this Medicare group

NPI 1083859409 (239) 800-1717

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 3

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.

Exam of visual field with intermediate testing 92082

An exam of the visual field with intermediate testing is a procedure that checks your peripheral (side) vision. It helps to identify blind spots which could be a sign of eye diseases. This non-invasive test is painless and quick.

19 services19 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

17 services17 patients

Photography of the retina 92250

Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33771 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

$130.04 typical visit price

range $56.00 – $171.84

Typical copayment $32.51 (range $14.00 – $42.96)

Most-billed visit code 99204

Established Patient

$70.04 typical visit price

range $17.57 – $139.16

Typical copayment $17.51 (range $4.39 – $34.79)

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. DEREK MORRIS OD

Optometrist

10500 ULMERTON RD STE 278
LARGO, FL 33771

Pinellas County (727) 444-0901

PAULINA HOR OD

Optometrist

10500 ULMERTON RD STE 278
LARGO, FL 33771

Pinellas County (727) 444-0901

LAUREN LEE OD

Optometrist

10500 ULMERTON RD STE 278
LARGO, FL 33771

Pinellas County (727) 444-0901

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 Thu Nguyen's NPI number?

The NPI number for Thu Nguyen is 1154841278. It was assigned to this individual provider in the NPPES registry on June 20, 2017. The provider is also known as Dr. Thu Nguyen Od.

Where is Thu Nguyen located?

Thu Nguyen practices at 10500 Ulmerton Rd Ste 278, Largo, FL 33771. The listed phone number is (813) 317-0371.

What is Thu Nguyen's specialty?

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

Is Thu Nguyen enrolled in Medicare?

Yes. Thu Nguyen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Thu Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thu Nguyen reassigns Medicare benefits to 3 organizations: Eye Doctors Optical Outlets PA (Largo, FL), Dr. Claffie And Associates, O.D., P.A. (Tampa, FL) and Gulf Coast Optometry, PA (Tampa, FL). 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 Thu Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thu Nguyen accept?

Health plans from Anthem Blue Cross and Blue Shield, AvMed, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 13 other insurers list Thu 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 Thu Nguyen was last updated on June 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.