Oregon Health Plan providers. On September 29, 2021, health care providers will be able to apply for $25.5 billion in relief funds, including $8.5 billion in American Rescue Plan resources for providers who serve rural patients and $17 billion for Provider Relief Fund Phase 4 for a broad range of providers who can document revenue loss and ...How to Bill OHP‧Oregon Health Authority‧Prioritized List‧Verify OHP Eligibility‧2020 CCO Changes.