THOMAS NGUYEN
NPI 1740860147
Optometrist in Clackamas, OR
About Thomas Nguyen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS NGUYEN (NPI 1740860147) is an individual optometrist in Clackamas, Oregon, licensed in Oregon (ATI4570) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Pacific University - College Of Optometry (2021).
NPPES Registry Identity
Specialties & Licenses
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
Thomas Nguyen 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 Thomas Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clackamas, OR 97015
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1871848457 (Washington)
- 3,207 clinicians in this Medicare group
Vancouver, WA 98663
- Reassigned Medicare billing, Washington enrollment
- 16 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97086 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Thomas Nguyen's NPI number?
The NPI number for Thomas Nguyen is 1740860147. It was assigned to this individual provider in the NPPES registry on April 9, 2021.
Where is Thomas Nguyen located?
Thomas Nguyen practices at 12100 SE Stevens Rd, Clackamas, OR 97086. The listed phone number is (503) 813-2000.
What is Thomas Nguyen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Thomas Nguyen enrolled in Medicare?
Yes. Thomas 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 organizations bill Medicare for Thomas Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Nguyen reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of The Northwest (Clackamas, OR) and Vancouver Eye Care Ps (Vancouver, WA). 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 Thomas Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Nguyen accept?
Health plans from Kaiser Permanente list Thomas 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 Thomas Nguyen was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Thomas Nguyen · NPI 1740860147
Optometrist provider in Clackamas, Oregon. Individual provider, active in the CMS NPPES registry since April 9, 2021.
## Identity
- **NPI:** 1740860147 (Entity type: Individual)
- **Enumerated:** April 9, 2021
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** ATI4570 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 12100 SE STEVENS RD, Clackamas, OR 97086
- **Phone:** (503) 813-2000
## 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): Kaiser Foundation Health Plan Of The Northwest (NPI 1174851505, Clackamas, OR); Vancouver Eye Care Ps (NPI 1356375042, Vancouver, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pacific University - College Of Optometry, class of 2021
## Record status
- **NPPES last updated:** April 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1740860147) · Data from the CMS NPPES public registry.