DR. ELIZABETH T NGUYEN O.D.
NPI 1699817635
Optometrist in San Antonio, TX
About Dr. Elizabeth T Nguyen O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELIZABETH T NGUYEN O.D. (NPI 1699817635) is an individual optometrist in San Antonio, Texas, licensed in Texas (6947T) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Antonio, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Elizabeth T Nguyen O.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Elizabeth Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Antonio, TX 78251
- Reassigned Medicare billing, Texas enrollment
- 2 clinicians in this Medicare group
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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78249 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78249
SAN ANTONIO, TX 78249
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 Elizabeth Nguyen's NPI number?
The NPI number for Elizabeth Nguyen is 1699817635. It was assigned to this individual provider in the NPPES registry on February 13, 2007. The provider is also known as Dr. Elizabeth T Nguyen O.D..
Where is Elizabeth Nguyen located?
Elizabeth Nguyen practices at 8202 N Loop 1604 W Ste 105, San Antonio, TX 78249. The listed phone number is (210) 691-4733.
What is Elizabeth Nguyen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Elizabeth Nguyen enrolled in Medicare?
Yes. Elizabeth 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.
Which organization bills Medicare for Elizabeth Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Nguyen reassigns Medicare benefits to Eye-Deal Vision P.A. (San Antonio, TX). 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 Elizabeth Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Nguyen 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 16 other insurers list Elizabeth 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 Elizabeth Nguyen was last updated on July 30, 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.
# Dr. Elizabeth T Nguyen, O.D. · NPI 1699817635
Optometrist provider in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since February 13, 2007.
## Identity
- **NPI:** 1699817635 (Entity type: Individual)
- **Enumerated:** February 13, 2007
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 6947T (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8202 N LOOP 1604 W, STE 105, San Antonio, TX 78249-2897
- **Phone:** (210) 691-4733
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Eye-Deal Vision P.A. (NPI 1336458017, San Antonio, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** July 30, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1699817635) · Data from the CMS NPPES public registry.