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Accountable Care Collaborative (ACC) Phase III Updates

Our goal is to keep you informed on what you need to know about ACC Phase III.

Recent Updates

May 23, 2025

Colorado Access is preparing to serve the new Regional Accountable Entity (RAE) Region 4, including Adams, Arapahoe, Denver, and Douglas counties, under the Accountable Care Collaborative (ACC) Phase III starting July 1, 2025. As part of system updates and normal transition activities ahead of this launch, you may begin seeing references to RAE 4 in various administrative documentation. These references do not require any action.

If you have questions, please contact us at ProviderNetworkServices@coaccess.com or call 800-511-5010.

May 19, 2025

Accountable Care Collaborative (ACC) Phase III Behavioral Health Provider Updates

What does ACC Phase III mean for me?

The launch of ACC Phase III brings several billing changes for our behavioral health provider network, most of which stem from Colorado Department of Health Care Policy and Financing (HCPF) action.

Existing behavioral health providers do not need new contracts for ACC Phase III unless one of our employees contacts you.

With the launch of ACC Phase III on July 1, 2025, we (Colorado Access) will have just one Regional Accountable Entity (RAE) region – the new Region 4 – but will still cover Denver, Douglas, Adams, and Arapahoe counties. Elbert County will now be part of Northeast Health Partners’ region. We are jointly communicating with members in Elbert County to ensure they are supported during the transition.

View our new webpage to learn about changes to peer services, supportive housing, and integrated care billing, as well as new direction from the State regarding essential providers and the upcoming implementation of the National Correct Coding Initiative, 1115 waiver services, and the Behavioral Health Administrative Service Organizations. You can also find information on provider network needs for the soon-to-launch Colorado System of Care.

Thank you for being our providers and our partners. Our provider teams are ready to help answer your questions. Please email us at providernetworkservices@coaccess.com if you need help or have additional questions!

May 12, 2025

The Department of Health Care Policy and Financing has put together some fact sheets for providers to better understand the differences between ACC 2.0 and ACC Phase III.

January 15, 2025

With Accountable Care Collaborative (ACC) Phase III, many changes are coming to improve care access for members, the member and provider service experience, and cost management to protect member coverage, benefits, and provider reimbursements.

You’re invited to these sessions on Wednesdays from 12:00 p.m. to 1:00 p.m. to help prepare you for these upcoming changes. At each session, you will receive key updates and have an opportunity to ask questions. Topics may change as more information from the Department of Health Care Policy and Financing (HCPF) is available.

Wednesday, January 29: Learn more about changes to attribution methodology, medical home payments (per-member per-month (PMPM) payments), and access stabilization payments. Video | Slides

Wednesday, February 12: Learn more about changes to payments based on integrated behavioral health (IBH) and member acuity. Video | Slides

Wednesday, February 26 (For enhanced clinical partners (ECPs) only): Learn more about care coordination expectations in ACC Phase lll. Video | Slides

Wednesday, March 12: Learn more about quality payments and quality measures in ACC Phase III. Video | Slides

Wednesday, March 26: Learn more about Innovaccer, a new technology platform that will power our provider reporting and support data-driven decision-making, care coordination, and value-based care.Learn more about quality payments and quality measures in ACC Phase III. Video | Slides | FAQs

Thursday, April 17: Learn more about the upcoming Medical Home Payment Model that launches July 1, and get a breakdown of our payment structure. Video | Slides

Thursday, April 24, 2025: Enhanced Care Partners (ECPs), please join us to learn more details about the ACC Phase III Payment Model. Register here.

If you have any questions or need more information, please email practice_support@coaccess.com.

September 11, 2024

The Department of Health Care Policy and Financing (HCPF) has issued the intent to award for the four Regional Accountable Entity (RAE) contracts in ACC Phase III. Read more about the intent to award here.