SHIROU WU MD
NPI 1386179562
Hospitalist in Seattle, WA
About Shirou Wu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHIROU WU MD (NPI 1386179562) is an individual hospitalist provider in Seattle, Washington, licensed in Washington (MD60970140) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Shirou Wu 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
2Medicare enrollment records show Shirou Wu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 250 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98133 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SEATTLE, WA 98133
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 Shirou Wu's NPI number?
The NPI number for Shirou Wu is 1386179562. It was assigned to this individual provider in the NPPES registry on April 26, 2017.
Where is Shirou Wu located?
Shirou Wu practices at 1550 N 115th St, Seattle, WA 98133. The listed phone number is (206) 520-5000.
What is Shirou Wu's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Shirou Wu enrolled in Medicare?
Yes. Shirou Wu 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 Shirou Wu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shirou Wu reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Lancaster, CA) and The Regents Of The University Of California-Irvine (Orange, CA). 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 Shirou Wu'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 Shirou Wu was last updated on January 13, 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.
# Shirou Wu, MD · NPI 1386179562
Hospitalist physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 26, 2017.
## Identity
- **NPI:** 1386179562 (Entity type: Individual)
- **Enumerated:** April 26, 2017
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD60970140 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1550 N 115TH ST, Seattle, WA 98133-8401
- **Phone:** (206) 520-5000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1982863783, Lancaster, CA); The Regents Of The University Of California-Irvine (NPI 1154479723, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** January 13, 2023
- **Other identifiers:** Medicaid 1386179562 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1386179562) · Data from the CMS NPPES public registry.