SAM WEI DIEU APRN, RN
NPI 1538875224
Nurse Anesthetist, Certified Registered in Mcminnville, OR
About Sam Wei Dieu Aprn, Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAM WEI DIEU APRN, RN (NPI 1538875224) is an individual nurse anesthetist, certified registered in Mcminnville, Oregon, licensed in Oregon (10003636) and active in the NPI registry since January 2023. He is affiliated with Providence Milwaukie Hospital and is a graduate of Other (2022).
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
Sam Wei Dieu Aprn, Rn 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 Sam Dieu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salem, OR 97301
- Reassigned Medicare billing, Oregon enrollment
- 25 clinicians in this Medicare group
Waxahachie, TX 75165
- Reassigned Medicare billing, Texas enrollment
- 234 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence Milwaukie Hospital
Acute Care Hospitals · Milwaukie, ORMedical City Arlington
Acute Care Hospitals · Arlington, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97128 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.
MCMINNVILLE, OR 97128
MCMINNVILLE, OR 97128
MCMINNVILLE, OR 97128
MCMINNVILLE, OR 97128
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 Sam Dieu's NPI number?
The NPI number for Sam Dieu is 1538875224. It was assigned to this individual provider in the NPPES registry on January 25, 2023.
Where is Sam Dieu located?
Sam Dieu practices at 2700 SE Stratus Ave, Mcminnville, OR 97128. The listed phone number is (503) 472-6131.
What is Sam Dieu's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Sam Dieu enrolled in Medicare?
Yes. Sam Dieu 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 Sam Dieu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sam Dieu reassigns Medicare benefits to 2 organizations: Oregon Pain Management LLC (Salem, OR) and Ntx Anesthesiology Consultants PLLC (Waxahachie, 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 Sam Dieu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sam Dieu accept?
Health plans from Moda Health Plan, Inc. list Sam Dieu 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.
Is Sam Dieu affiliated with any hospitals?
According to CMS data, Sam Dieu is affiliated with Providence Milwaukie Hospital and Medical City Arlington.
When was this NPI record last updated?
The NPPES record for Sam Dieu was last updated on January 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Sam Wei Dieu, APRN, RN · NPI 1538875224
Nurse Anesthetist, Certified Registered physician in Mcminnville, Oregon. Individual provider, active in the CMS NPPES registry since January 25, 2023.
## Identity
- **NPI:** 1538875224 (Entity type: Individual)
- **Enumerated:** January 25, 2023
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 10003636 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2700 SE STRATUS AVE, Mcminnville, OR 97128-6239
- **Phone:** (503) 472-6131
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Oregon Pain Management LLC (NPI 1679936579, Salem, OR); Ntx Anesthesiology Consultants PLLC (NPI 1912410739, Waxahachie, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** January 25, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1538875224) · Data from the CMS NPPES public registry.