KAREN TRUONG TRAN OD
NPI 1720357825
Optometrist in Troutdale, OR
About Karen Truong Tran Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN TRUONG TRAN OD (NPI 1720357825) is an individual optometrist in Troutdale, Oregon, licensed in Oregon (3550ATI) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Portland, and is a graduate of Pacific University - College Of Optometry (2014).
NPPES Registry Identity
Specialties & Licenses
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
Karen Truong Tran Od 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 Karen Tran reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukie, OR 97222
- Reassigned Medicare billing, Oregon enrollment
- 85 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 4
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 97060 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.
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 Karen Tran's NPI number?
The NPI number for Karen Tran is 1720357825. It was assigned to this individual provider in the NPPES registry on December 19, 2011.
Where is Karen Tran located?
Karen Tran practices at 24601 SE Stark St Ste 245, Troutdale, OR 97060. The listed phone number is (503) 255-2291.
What is Karen Tran's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Karen Tran enrolled in Medicare?
Yes. Karen Tran 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 Karen Tran's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Tran reassigns Medicare benefits to Eye Health Northwest, PC (Milwaukie, OR). 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 Karen Tran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Tran accept?
Health plans from Anthem Blue Cross and Blue Shield, BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc. and PacificSource Health Plans and 2 other insurers list Karen Tran 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 Karen Tran was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Karen Truong Tran, OD · NPI 1720357825
Optometrist provider in Troutdale, Oregon. Individual provider, active in the CMS NPPES registry since December 19, 2011.
## Identity
- **NPI:** 1720357825 (Entity type: Individual)
- **Enumerated:** December 19, 2011
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 3550ATI (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 24601 SE STARK ST STE 245, Troutdale, OR 97060-3355
- **Phone:** (503) 255-2291 · **Fax:** (503) 667-2432
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Eye Health Northwest, PC (NPI 1619959731, Milwaukie, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pacific University - College Of Optometry, class of 2014
## Record status
- **NPPES last updated:** February 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1720357825) · Data from the CMS NPPES public registry.