All PlansAdministrativeLow impact
Provider Taxonomy Changes
Illinois Medicaid - HFS·IL·Provider Notice
Effective date
Jun 1, 2006
We identified it
Jun 21, 2026
Summary
Transportation providers must switch to new taxonomy codes effective June 1, 2006: use 343800000X for Medicar services (Category 52) and 343900000X for Service Car services (Category 54). Until June 1st, continue using 343900000X for both service types.
Action Required
By June 1, 2006: Transportation providers must update billing systems to use taxonomy code 343800000X for Medicar services (Category 52) and 343900000X for Service Car services (Category 54). Continue using 343900000X for both services until the effective date.