WILLIAM C CONYERS MD
NPI 1285664805
Family Medicine in Everett, WA
About William C Conyers Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM C CONYERS MD (NPI 1285664805) is an individual family medicine provider in Everett, Washington, licensed in Washington (MD00031508) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 10
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)
William C Conyers Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show William Conyers reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 clinicians in this Medicare group
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 911 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 98201 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 William Conyers's NPI number?
The NPI number for William Conyers is 1285664805. It was assigned to this individual provider in the NPPES registry on July 3, 2006.
Where is William Conyers located?
William Conyers practices at 3927 Rucker Ave, Everett, WA 98201. The listed phone number is (425) 339-5422.
What is William Conyers's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is William Conyers enrolled in Medicare?
Yes. William Conyers is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Conyers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Conyers reassigns Medicare benefits to 2 organizations: Optum Care Washington PLLC (Everett, WA) and The Polyclinic PLLC (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 William Conyers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Conyers accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list William Conyers 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 William Conyers was last updated on December 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# William C Conyers, MD · NPI 1285664805
Family Medicine physician in Everett, Washington. Individual provider, active in the CMS NPPES registry since July 3, 2006.
## Identity
- **NPI:** 1285664805 (Entity type: Individual)
- **Enumerated:** July 3, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD00031508 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 3927 RUCKER AVE, Everett, WA 98201-4833
- **Phone:** (425) 339-5422 · **Fax:** (425) 339-5444
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Optum Care Washington PLLC (NPI 1831186766, Everett, WA); The Polyclinic PLLC (NPI 1174594634, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 6, 2012
- **Other identifiers:** Other 605960010 (WA); Other MD00031508 (WA); Medicare UPIN E17139; and 7 more
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Source: [NPI Profile](https://npiprofile.com/npi/1285664805) · Data from the CMS NPPES public registry.