DR. CHIH-CHIEN WEI D.O.
NPI 1457525776
Emergency Medicine in Bellevue, WA
About Dr. Chih-chien Wei D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHIH-CHIEN WEI D.O. (NPI 1457525776) is an individual emergency medicine provider in Bellevue, Washington, licensed in Washington (OP60293997) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Virginia Mason Medical Center, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. Chih-chien Wei D.o. 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 Chih-chien Wei reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- 1,021 clinicians in this Medicare group
Kirkland, WA 98034
- Reassigned Medicare billing, Washington enrollment
- 69 clinicians in this Medicare group
Seattle, WA 98109
- Reassigned Medicare billing, Washington enrollment
- 2,678 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Virginia Mason Medical Center
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98004 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.
BELLEVUE, WA 98004
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 Chih-chien Wei's NPI number?
The NPI number for Chih-chien Wei is 1457525776. It was assigned to this individual provider in the NPPES registry on April 17, 2008. The provider is also known as Dr. Chien Wei D.O..
Where is Chih-chien Wei located?
Chih-chien Wei practices at 11511 NE 10th St, Bellevue, WA 98004. The listed phone number is (425) 502-3000.
What is Chih-chien Wei's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Chih-chien Wei enrolled in Medicare?
Yes. Chih-chien Wei 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 Chih-chien Wei's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chih-chien Wei reassigns Medicare benefits to 3 organizations: Virginia Mason Medical Center (Seattle, WA), Evergreen Emergency Services, Ps (Kirkland, WA) and Kaiser Foundation Health Plan Of Washington (Seattle, 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 Chih-chien Wei's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chih-chien Wei accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Chih-chien Wei 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 Chih-chien Wei affiliated with any hospitals?
According to CMS data, Chih-chien Wei is affiliated with Virginia Mason Medical Center.
When was this NPI record last updated?
The NPPES record for Chih-chien Wei was last updated on May 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Chih-Chien Wei, D.O. · NPI 1457525776
Emergency Medicine physician in Bellevue, Washington. Individual provider, active in the CMS NPPES registry since April 17, 2008.
## Identity
- **NPI:** 1457525776 (Entity type: Individual)
- **Enumerated:** April 17, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** OP60293997 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 11511 NE 10TH ST, Bellevue, WA 98004-8578
- **Phone:** (425) 502-3000
## 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): Virginia Mason Medical Center (NPI 1104974302, Seattle, WA); Evergreen Emergency Services, Ps (NPI 1619912524, Kirkland, WA); Kaiser Foundation Health Plan Of Washington (NPI 1396810701, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** May 10, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1457525776) · Data from the CMS NPPES public registry.