NGHIEM DUONG O.D.
NPI 1568818953
Optometrist in Richardson, TX
About Nghiem Duong O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NGHIEM DUONG O.D. (NPI 1568818953) is an individual optometrist in Richardson, Texas, licensed in Texas (9037TG) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Dallas, and is a graduate of University Of Houston - College Of Optometry (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Nghiem Duong 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 Nghiem Duong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Richardson, TX 75082
- Reassigned Medicare billing, Texas enrollment
- 3 clinicians in this Medicare group
Van Alstyne, TX 75495
- Reassigned Medicare billing, Texas enrollment
- 3 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 5
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 75082 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Nghiem Duong's NPI number?
The NPI number for Nghiem Duong is 1568818953. It was assigned to this individual provider in the NPPES registry on May 4, 2016.
Where is Nghiem Duong located?
Nghiem Duong practices at 4150 E Renner Rd # 300, Richardson, TX 75082. The listed phone number is (972) 250-0700.
What is Nghiem Duong's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Nghiem Duong enrolled in Medicare?
Yes. Nghiem Duong 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 Nghiem Duong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nghiem Duong reassigns Medicare benefits to 2 organizations: Knguyen Eyecare, PLLC (Richardson, TX) and Van Alstyne Eye Care PLLC (Van Alstyne, 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 Nghiem Duong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nghiem Duong accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Texas, Oscar Health and Oscar Health Insurance and 6 other insurers list Nghiem Duong 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 Nghiem Duong was last updated on June 11, 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.
# Nghiem Duong, O.D. · NPI 1568818953
Optometrist provider in Richardson, Texas. Individual provider, active in the CMS NPPES registry since May 4, 2016.
## Identity
- **NPI:** 1568818953 (Entity type: Individual)
- **Enumerated:** May 4, 2016
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 9037TG (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4150 E RENNER RD # 300, Richardson, TX 75082-2816
- **Phone:** (972) 250-0700
## 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): Knguyen Eyecare, PLLC (NPI 1033580477, Richardson, TX); Van Alstyne Eye Care PLLC (NPI 1639789423, Van Alstyne, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Houston - College Of Optometry, class of 2016
## Record status
- **NPPES last updated:** June 11, 2019
- **Other identifiers:** Medicaid 370923001 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1568818953) · Data from the CMS NPPES public registry.