1. Home
  2. Directory
  3. Texas
  4. Austin
  5. Optometrist
  6. NPI Profile

TAMMY PHUONG NGUYEN OD
NPI 1073179891
Optometrist in Austin, TX

Active since May 16, 2019PECOS Enrolled
5501 N INTERSTATE 35 STE B, AUSTIN, TX 78723(512) 451-0229 Get Directions Write a Review

NPPES record last updated: July 26, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 26, 2019, May 16, 2019 (2 updates tracked since 2019).

About Tammy Phuong Nguyen Od NPPES

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

TAMMY PHUONG NGUYEN OD (NPI 1073179891) is an individual optometrist in Austin, Texas, licensed in Texas (9813) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2019).

NPPES Registry Identity

NPI1073179891
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameTAMMY PHUONG NGUYENCredential: OD
Location Address5501 N INTERSTATE 35 STE BAustin, TX 78723-2563
Mailing Address13153 E Ohio AveAurora, CO 80012-3405
Phone(512) 451-0229
Sole ProprietorNo
Medical School CMSSouthern California College Of OptometryGraduated 2019
Enumeration DateMay 16, 2019
Last NPPES UpdateJuly 26, 20192 updates tracked since enumeration
✔ NPI 1073179891 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 · 9813
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.
5501 N INTERSTATE 35 STE B, Austin, TX 78723
Open in Google Maps ↗

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 Montana, Blue Cross and Blue Shield of Oklahoma 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 (PECOS)

Tammy Phuong Nguyen Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8022346006
PECOS Enrollment IDI20190829000784
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78723 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
$131.95 typical visit price
range $57.88 – $174.00
Typical copayment $32.98 (range $14.47 – $43.50)
Most-billed visit code 99204
Established Patient
$71.95 typical visit price
range $18.88 – $142.23
Typical copayment $17.98 (range $4.72 – $35.55)
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 2

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

HALIE PHAM LAM
Optometrist
5501 N INTERSTATE 35 STE B
AUSTIN, TX 78723
Travis County (512) 452-5735
DRS. AMIN, CLARK AND ASSOCIATE OPTOMETRISTS, PA
Optometrist
5501 N INTERSTATE 35 STE B
AUSTIN, TX 78723
Travis County (512) 452-5735

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 Tammy Nguyen's NPI number?

The NPI number for Tammy Nguyen is 1073179891. It was assigned to this individual provider in the NPPES registry on May 16, 2019.

Where is Tammy Nguyen located?

Tammy Nguyen practices at 5501 N Interstate 35 Ste B, Austin, TX 78723. The listed phone number is (512) 451-0229.

What is Tammy Nguyen's specialty?

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

Is Tammy Nguyen enrolled in Medicare?

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

What insurance does Tammy Nguyen accept?

Health plans from Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Oscar Insurance Company and 2 other insurers list Tammy 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 Tammy Nguyen was last updated on July 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.