IRENE YANG
NPI 1336843879
Emergency Medicine in Vancouver, WA
About Irene Yang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENE YANG (NPI 1336843879) is an individual emergency medicine provider in Vancouver, Washington, licensed in Washington (DO.OP.70117206) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, is affiliated with Peacehealth Southwest Medical Center, and is a graduate of College Of Osteo Med Of The Pacific At Pomona (2023).
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
Irene Yang 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 Irene Yang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 71 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Peacehealth Southwest Medical Center
Acute Care Hospitals · Vancouver, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98664 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.
VANCOUVER, WA 98664
VANCOUVER, WA 98664
VANCOUVER, WA 98664
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 Irene Yang's NPI number?
The NPI number for Irene Yang is 1336843879. It was assigned to this individual provider in the NPPES registry on March 29, 2023.
Where is Irene Yang located?
Irene Yang practices at 400 NE Mother Joseph Pl, Vancouver, WA 98664. The listed phone number is (360) 514-2142.
What is Irene Yang's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Irene Yang enrolled in Medicare?
Yes. Irene Yang 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 Irene Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene Yang reassigns Medicare benefits to Emergency Medicine Associates PC (Vancouver, WA). 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 Irene Yang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irene Yang accept?
Health plans from Moda Health Plan, Inc. list Irene Yang 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 Irene Yang affiliated with any hospitals?
According to CMS data, Irene Yang is affiliated with Peacehealth Southwest Medical Center.
When was this NPI record last updated?
The NPPES record for Irene Yang was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Irene Yang · NPI 1336843879
Emergency Medicine physician in Vancouver, Washington. Individual provider, active in the CMS NPPES registry since March 29, 2023.
## Identity
- **NPI:** 1336843879 (Entity type: Individual)
- **Enumerated:** March 29, 2023
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** DO.OP.70117206 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 NE MOTHER JOSEPH PL, Vancouver, WA 98664-3200
- **Phone:** (360) 514-2142
## 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:** Emergency Medicine Associates PC (NPI 1962453860, Vancouver, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** College Of Osteo Med Of The Pacific At Pomona, class of 2023
## Record status
- **NPPES last updated:** July 27, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1336843879) · Data from the CMS NPPES public registry.