WINSTON CHAN
NPI 1801855408
Surgery - Pediatric Surgery in Spokane, WA
About Winston Chan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WINSTON CHAN (NPI 1801855408) is an individual pediatric surgery provider in Spokane, Washington, licensed in Washington (MD60132177) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Winston Chan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Winston Chan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Spokane, WA 99204
- Reassigned Medicare billing, Washington enrollment
- 862 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.
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 Winston Chan's NPI number?
The NPI number for Winston Chan is 1801855408. It was assigned to this individual provider in the NPPES registry on March 22, 2006.
Where is Winston Chan located?
Winston Chan practices at 101 W 8th Ave L1 Ste 100, Spokane, WA 99204. The listed phone number is (509) 474-5445.
What is Winston Chan's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is Winston Chan enrolled in Medicare?
Yes. Winston Chan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Winston Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Winston Chan reassigns Medicare benefits to Providence Health & Services Washington (Spokane, 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 Winston Chan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Winston Chan accept?
Health plans from Ambetter Health, McLaren Health Plan Community and Premera Blue Cross Blue Shield of Alaska list Winston Chan 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.
When was this NPI record last updated?
The NPPES record for Winston Chan was last updated on March 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Winston Chan · NPI 1801855408
Pediatric Surgery physician in Spokane, Washington. Individual provider, active in the CMS NPPES registry since March 22, 2006.
## Identity
- **NPI:** 1801855408 (Entity type: Individual)
- **Enumerated:** March 22, 2006
- **Primary specialty:** Surgery - Pediatric Surgery · taxonomy 2086S0120X
- **State license:** MD60132177 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 W 8TH AVE, L1 STE 100, Spokane, WA 99204-2307
- **Phone:** (509) 474-5445
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Providence Health & Services Washington (NPI 1194099390, Spokane, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 9, 2010
- **Other identifiers:** Other 020F361160 (MI); Other MD60132177 (WA); Medicare OSCAR/certification AB32999 (WA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1801855408) · Data from the CMS NPPES public registry.