DR. KENNETH CHIOU MD
NPI 1992736318
Anesthesiology in Seattle, WA
About Dr. Kenneth Chiou Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KENNETH CHIOU MD (NPI 1992736318) is an individual anesthesiology provider in Seattle, Washington, licensed in Washington (MD00046156) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Wisconsin School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Dr. Kenneth Chiou 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 Reassignment
Medicare enrollment records show Kenneth Chiou reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 233 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 4
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.
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 Kenneth Chiou's NPI number?
The NPI number for Kenneth Chiou is 1992736318. It was assigned to this individual provider in the NPPES registry on July 5, 2006. The provider is also known as Ying Wei Chiou MD.
Where is Kenneth Chiou located?
Kenneth Chiou practices at 600 Broadway Ste 270, Seattle, WA 98122. The listed phone number is (066) 250-5782.
What is Kenneth Chiou's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Kenneth Chiou enrolled in Medicare?
Yes. Kenneth Chiou 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 Kenneth Chiou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Chiou reassigns Medicare benefits to Physicians Anesthesia Service PLLC (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 Kenneth Chiou'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 Kenneth Chiou was last updated on February 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Dr. Kenneth Chiou, MD · NPI 1992736318
Anesthesiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since July 5, 2006.
## Identity
- **NPI:** 1992736318 (Entity type: Individual)
- **Enumerated:** July 5, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD00046156 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 BROADWAY STE 270, Seattle, WA 98122-5392
- **Phone:** (066) 250-5782 · **Fax:** (206) 625-9184
## 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:** Physicians Anesthesia Service PLLC (NPI 1417962200, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** February 26, 2025
- **Other identifiers:** Medicaid 32323600 (WI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1992736318) · Data from the CMS NPPES public registry.