Section 1115 demonstrations and waiver authorities in section 1915 of the Social Security Act are vehicles states can use to test new or existing ways to deliver and pay for health care services in Medicaid and the Children’s Health Insurance Program (CHIP). All current and concluded state programs authorized under these authorities may be accessed using the below dynamic list. Learn more about the section 1915(b), section 1915(c), and section 1115 authorities.
State Waivers List
Washington
Approval Date: April 27, 1993
Effective Date: January 1, 2024
Status:
Approved
Authority:
1915 (b1)
1915 (b4)
Washington
Approval Date: April 1, 2004
Effective Date: September 1, 2022
Status:
Approved
Authority:
1915 (c)
Washington
Approval Date: April 21, 2009
Effective Date: September 1, 2022
Status:
Approved
Authority:
1915 (c)
Washington
Approval Date: April 1, 2004
Effective Date: September 1, 2022
Status:
Approved
Authority:
1915 (c)
Washington
Approval Date: April 1, 1981
Effective Date: January 1, 2024
Status:
Approved
Authority:
1915 (c)
Washington
Approval Date: April 1, 2004
Effective Date: September 1, 2022
Status:
Approved
Authority:
1915 (c)
Washington
Approval Date: May 27, 2015
Effective Date: September 1, 2019
Status:
Approved
Authority:
1915 (c)
Washington
Approval Date: May 1, 2004
Effective Date: May 1, 2007
Status:
Terminated
Authority:
1915 (c)
Washington
Approval Date: May 1, 2002
Effective Date: May 1, 2010
Link:
Status:
Terminated
Authority:
1915 (c)
Washington
Approval Date: September 24, 2024
Effective Date: January 1, 2025
Status:
Approved
Authority:
1915 (c)