Healthcare Provider Insurance Information   The Department of Insurance, Securities and Banking (DISB) regulates health entities within the District of Columbia to protect consumers from unfair practices, promote economic development, and provide a fair financial market that benefits consumers and businesses. Select from the following to learn more. Claims Payment Report (Prompt Pay) Continuing Care Retirement Communities (CCRC) Information Release of Mental Health Form  Uniform Credentialing/Recredentialing Provider Application