THOMAS TOAN TRINH MD
NPI 1366526147
Family Medicine in Tualatin, OR
About Thomas Toan Trinh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS TOAN TRINH MD (NPI 1366526147) is an individual family medicine provider in Tualatin, Oregon, licensed in Oregon (MD21038) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Tulane University School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Thomas Toan Trinh Md 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
3Medicare enrollment records show Thomas Trinh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tualatin, OR 97062
- Reassigned Medicare billing, Oregon enrollment
- 218 clinicians in this Medicare group
Lake Oswego, OR 97035
- Reassigned Medicare billing, Oregon enrollment
Beaverton, OR 97005
- Reassigned Medicare billing, Oregon and Washington enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1871848457 (Washington)
- 3,207 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 97062 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUALATIN, OR 97062
TUALATIN, OR 97062
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 Trinh's NPI number?
The NPI number for Thomas Trinh is 1366526147. It was assigned to this individual provider in the NPPES registry on October 25, 2006.
Where is Thomas Trinh located?
Thomas Trinh practices at 19185 SW 90th Ave, Tualatin, OR 97062. The listed phone number is (800) 813-2000.
What is Thomas Trinh's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Thomas Trinh enrolled in Medicare?
Yes. Thomas Trinh 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 Trinh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Trinh reassigns Medicare benefits to 3 organizations: Legacy Meridian Park Hospital (Tualatin, OR), Northwest Medical Clinic PC (Lake Oswego, OR) and Beaverton Rehab & Specialty Care, LLC (Beaverton, OR). 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 Trinh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Trinh accept?
Health plans from Kaiser Permanente and Moda Health Plan, Inc. list Thomas Trinh 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 Trinh was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 Toan Trinh, MD · NPI 1366526147
Family Medicine physician in Tualatin, Oregon. Individual provider, active in the CMS NPPES registry since October 25, 2006.
## Identity
- **NPI:** 1366526147 (Entity type: Individual)
- **Enumerated:** October 25, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD21038 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 19185 SW 90TH AVE, Tualatin, OR 97062-7558
- **Phone:** (800) 813-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Legacy Meridian Park Hospital (NPI 1023305034, Tualatin, OR); Northwest Medical Clinic PC (NPI 1982861902, Lake Oswego, OR); Beaverton Rehab & Specialty Care, LLC (NPI 1366469330, Beaverton, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tulane University School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** May 29, 2026
- **Other identifiers:** Other MD21038 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1366526147) · Data from the CMS NPPES public registry.