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OHP Client Services Unit - 1-800-273-0557

​Learn what Client Services staff can and cannot do, and find helpful client resources.

What CSU staff can and cannot do

Staff are available Monday through Friday, 8:00 a.m. to 12:30 p.m. and 1:45 p.m. to 4:55 p.m.

What can Client Services help me with?
  • Describe the types of medical and dental care OHP covers. 
  • Coach members on what to do when they have problems getting medical, dental or mental health care. 
  • Follow up on member complaints about services OHP has determined are not covered. 
  • Refer callers to the Governor's Advocacy Office for investigation when appropriate. 
  • Refer OHP health plan members to their plan's customer service when appropriate. 
  • Advise OHP members on the process for the review and resolution of health care bills. 
  • Answer basic questions about dates of OHP eligibility and other related issues. 
  • Issue Certificates of Creditable Coverage requested by members leaving OHP and moving to commercial health insurance. Requests are mailed directly to commercial health insurance providers OR the adult representative on the OHP record. 
  • Process requests from OHP members in the Pharmacy Management Program who want to change their assigned pharmacy. ​
What can Client Services NOT help me with?
  • Refer clients to specific doctors, dentists, clinics or other available providers. View our Access to Care questions to learn how to find an OHP health care provider. 
  • Determine what specific health care services are covered or not covered for any specific client. OHP coverage depends on the client's benefit package and the health care condition(s) the service is supposed to treat. Contact your health care provider. 
  • Answer questions about services provided by OHP medical and dental plans. Contact your plan
  • Send out OHP applications or help people complete the application. Contact an Application Assister in your county
  • Determine eligibility for any state programs. Contact your local DHS/AAA Office
  • Send out OHP client handbooks. Contact the OHP Customer Service or read the handbook online
  • Change a client's record (for example, add family members to cases, change address). Contact your caseworker.​

Help for OHP clients and applicants

Contact information
For help with

DHS Fraud Hotline: 1-888-FRAUD01(1-888-372-8301)​

Report client or provider fraud over the phone or online.​

Find Al-Anon Family Groups in Oregon​

Accessing mental health, substance abuse and gambling addictions treatment services in your county.​

DHS/AAA Offices​

Seniors, people with disabilities, and child welfare clients: Contact your local branch for questions about

  • Program eligibility
  • Updating client records (address, household members, insurance information) ​

Information and access to DHS programs and services ​

Insure Kids Now!​

Find OHP dental providers in your area.​

OHP Customer Service – 800-699-9075​

Your Medical ID; updating your name, address, family status or other information; changing plans; requesting a hearing

OHP Care Coordination - 800-562-4620

Nurse advice for members not in an OHP medical plan

Client Services Unit (CSU)  – 800-273-0557

Medical bills, getting health care

CCO services, providers, availability

Dental plan services, providers, availability

PCO services, providers, availability

Find a substance abuse treatment provider​

Non-emergent medical transportation for members with OHP Plus, CAWEM Plus or OHP with Limited Drug benefits.​