BYRON D JOYNER
NPI 1316037203
Urology - Pediatric Urology in Seattle, WA
About Byron D Joyner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BYRON D JOYNER (NPI 1316037203) is an individual pediatric urology provider in Seattle, Washington, licensed in Washington (MD00036343) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
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)
Byron D Joyner is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Byron Joyner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 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.
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
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 Byron Joyner's NPI number?
The NPI number for Byron Joyner is 1316037203. It was assigned to this individual provider in the NPPES registry on October 13, 2006.
Where is Byron Joyner located?
Byron Joyner practices at 4800 Sand Point Way NE, Seattle, WA 98105. The listed phone number is (206) 987-2000.
What is Byron Joyner's specialty?
The primary specialty registered for this NPI is Urology, specializing in Pediatric Urology, with taxonomy code 2088P0231X.
Is Byron Joyner enrolled in Medicare?
Yes. Byron Joyner is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Byron Joyner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Byron Joyner reassigns Medicare benefits to Association Of Chmc And University Physicians (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 Byron Joyner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Byron Joyner accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Byron Joyner 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 Byron Joyner was last updated on February 5, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Byron D Joyner · NPI 1316037203
Pediatric Urology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since October 13, 2006.
## Identity
- **NPI:** 1316037203 (Entity type: Individual)
- **Enumerated:** October 13, 2006
- **Primary specialty:** Urology - Pediatric Urology · taxonomy 2088P0231X
- **State license:** MD00036343 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4800 SAND POINT WAY NE, Seattle, WA 98105-3901
- **Phone:** (206) 987-2000
## 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:** Association Of Chmc And University Physicians (NPI 1649497827, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 5, 2009
- **Other identifiers:** Medicare ID-Type Unspecified AB23429; Medicare UPIN E50280; Medicaid 8278095 (WA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1316037203) · Data from the CMS NPPES public registry.