An audit of the federal provider directory · live

State of the federal provider directory

Cohort
6,840
federally-excluded NPIs
Still billing
194
deactivated NPIs
Industry $
196
strict post-exclusion matches

Click any state to see its findings.

Last NDH refresh: 2026-05-08 · methodology v0.6.0-draft

LatestFederally excluded NPIs billing Medicare Part B by HCPCS code post-exclusion· 2026-05-22View all updates →