THIEN DUC HUYNH O.D
NPI 1205322351
Optometrist in Cedar Park, TX
About Thien Duc Huynh O.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THIEN DUC HUYNH O.D (NPI 1205322351) is an individual optometrist in Cedar Park, Texas, licensed in Texas (10087) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Roanoke, and is a graduate of Other (2018).
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
Thien Duc Huynh 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 Reassignments
2Medicare enrollment records show Thien Duc Huynh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 10 clinicians in this Medicare group
Austin, TX 78717
- Reassigned Medicare billing, Texas enrollment
- 396 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 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78613 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Thien Duc Huynh's NPI number?
The NPI number for Thien Duc Huynh is 1205322351. It was assigned to this individual provider in the NPPES registry on July 2, 2018. The provider is also known as Corey Huynh O.D.
Where is Thien Duc Huynh located?
Thien Duc Huynh practices at 3419 El Salido Pkwy Ste 100, Cedar Park, TX 78613. The listed phone number is (512) 918-3937.
What is Thien Duc Huynh's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Thien Duc Huynh enrolled in Medicare?
Yes. Thien Duc Huynh 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 organizations bill Medicare for Thien Duc Huynh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thien Duc Huynh reassigns Medicare benefits to 2 organizations: Lakeline Vision, P.C. (Cedar Park, TX) and Med Southwest, PLLC (Austin, 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 Thien Duc Huynh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thien Duc Huynh accept?
Health plans from Anthem Blue Cross and Blue Shield, Baylor Scott and White Health Plan, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Blue Cross and Blue Shield of Montana and 12 other insurers list Thien Duc Huynh 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 Thien Duc Huynh was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Thien Duc Huynh, O.D · NPI 1205322351
Optometrist provider in Cedar Park, Texas. Individual provider, active in the CMS NPPES registry since July 2, 2018.
## Identity
- **NPI:** 1205322351 (Entity type: Individual)
- **Enumerated:** July 2, 2018
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 10087 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3419 EL SALIDO PKWY STE 100, Cedar Park, TX 78613-5639
- **Phone:** (512) 918-3937 · **Fax:** (512) 918-2028
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Lakeline Vision, P.C. (NPI 1265489777, Cedar Park, TX); Med Southwest, PLLC (NPI 1215851225, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** August 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1205322351) · Data from the CMS NPPES public registry.