What is the phone number for oregon health plan? The Customer Service Phone Number of Oregon Health Plan is: +1-800-527-5772, +1-503-945-5772. Oregon Health Plan, also known as OHP, is a health assistance program (Medicaid) for the people of the US state of Oregon.How do i apply for oregon health plan? Fill out an on-line OHP application at www.OregonHealthCare.gov completely and carefully. If you have problems answering all of the questions, please call us at 1-541-485-2155 and we will try to help you.Do i qualify for the oregon health plan ohp? Go to ONE.Oregon.gov to login or create an account. You may qualify for OHP, even if you have been denied in the past. To qualify for OHP, inpiduals and families must meet income and residency requirements. Oregonians may also qualify based on age and disability status.What are the health plans in oregon? The Oregon Health Plan (OHP) is health care coverage for Oregon residents: children, adults and families. The Oregon Health Plan covers doctor visits, preventive care, mental health, addiction treatment and prevention, basic dental care and more.