The Tennessee Department of Intellectual and Developmental Disabilities (DIDD) and TennCare are changing billing for intellectual/developmental disability (I/DD) employment and day services from a six-hour daily rate to 15-minute fee-for-service (FFS) rates. Participants will be able to receive up to 60 hours of services within each 14-day billing period, with no daily limit on the number of services or hours. The participants will have more flexibility on how, when, and where the services are provided; they will also be able to receive the services at home. This change will eliminate billing for a . . .