Accountable Care Collaborative (ACC) Phase II Question & Issue Form

Please submit your questions and issues regarding the Accountable Care Collaborative (ACC) Phase II using the form below. We will use questions received to inform future communications regarding Phase II. The Department will not be able to respond directly to all inquiries but will use the questions submitted to tailor upcoming communications and resources. As new information and resources become available we will post them on


  • First contact the Regional Accountable Entity (RAE) in your area regarding contracting, panel and attribution issues, or other questions about the ACC.
  • A second option is to submit panel and attribution issue using the form below.

Health First Colorado Members

The ACC Phase II Team will share regular updates with interested parties via the ACC Phase II Updates email distribution list.  To be added to this mailing list, please sign up here.

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Please Note:

  • Please see the Contact Us page to get in touch with the Health First Colorado Member Contact Center for issues related to Health First Colorado and related programs.
  • If you're a medical provider, please see the Provider Help page instead.