DEREK C BIRKETT
NPI 1902390370
Social Worker in Madison, WI
About Derek C Birkett NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEREK C BIRKETT (NPI 1902390370) is an individual social worker in Madison, Wisconsin and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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)
Derek C Birkett is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Derek Birkett reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53714
- Reassigned Medicare billing, Wisconsin enrollment
- 4 clinicians in this Medicare group
Waunakee, WI 53597
- Reassigned Medicare billing, Wisconsin enrollment
- 8 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.
MADISON, WI 53714
MADISON, WI 53714
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 Derek Birkett's NPI number?
The NPI number for Derek Birkett is 1902390370. It was assigned to this individual provider in the NPPES registry on June 19, 2018.
Where is Derek Birkett located?
Derek Birkett practices at 1320 Mendota St Ste 120, Madison, WI 53714. The listed phone number is (608) 280-3140.
What is Derek Birkett's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Derek Birkett enrolled in Medicare?
Yes. Derek Birkett is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Derek Birkett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derek Birkett reassigns Medicare benefits to 2 organizations: Avandra Mental Wellness LLC (Madison, WI) and Trailways LLC (Waunakee, WI). 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 Derek Birkett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Derek Birkett accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, Group Health Cooperative-SCW, Quartz and UnitedHealthcare list Derek Birkett 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 Derek Birkett was last updated on June 19, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.