VIVIAN YU M.D.
NPI 1003348723
Obstetrics & Gynecology in Seattle, WA
About Vivian Yu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VIVIAN YU M.D. (NPI 1003348723) is an individual obstetrics & gynecology provider in Seattle, Washington, licensed in Washington (61151431) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Vivian Yu M.d. 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 Vivian Yu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98112 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.
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 Vivian Yu's NPI number?
The NPI number for Vivian Yu is 1003348723. It was assigned to this individual provider in the NPPES registry on March 31, 2017.
Where is Vivian Yu located?
Vivian Yu practices at 310 15th Ave E, Seattle, WA 98112. The listed phone number is (206) 326-3000.
What is Vivian Yu's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Vivian Yu enrolled in Medicare?
Yes. Vivian Yu 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 Vivian Yu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vivian Yu reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (Seattle, 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 Vivian Yu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Vivian Yu was last updated on September 3, 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.
# Vivian Yu, M.D. · NPI 1003348723
Obstetrics & Gynecology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 31, 2017.
## Identity
- **NPI:** 1003348723 (Entity type: Individual)
- **Enumerated:** March 31, 2017
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 61151431 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 310 15TH AVE E, Seattle, WA 98112-5103
- **Phone:** (206) 326-3000
## 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:** Kaiser Foundation Health Plan Of Washington (NPI 1396810701, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** September 3, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1003348723) · Data from the CMS NPPES public registry.