Skip to Main content

How to Enroll

If you are currently eligible for and receiving Medicaid, the state of Delaware Division of Social Services will assign you and your family to a managed care organization (MCO). A Medicaid Health Benefits Manager will help if you:

  • Decide to change health plans.
  • Have questions about your choice of health plans.

You can talk to a Health Benefits Manager by calling 1-800-996-9969.

For AmeriHealth Caritas Delaware members, you can call AmeriHealth Caritas Delaware Member Services, 24 hours a day, seven days a week, at:

  • Diamond State Health Plan: 1-844-211-0966 (TTY 1-855-349-6281).
  • Diamond State Health Plan-Plus: 1-855-777-6617 (TTY 1-855-362-5769).

Adding or removing members

If you have a baby or add a new member to your family, please call the DHSS Change Center at 1-866-843-7212. You also need to let the Change Center know if a family member dies or moves out of your home.