Welcome to Optum Rx

Welcome to the Optum Rx website for the Michigan Public School Employees Retirement System. This site contains helpful information regarding your prescription drug coverage. We've recently made some changes- your plan benefit documents are now available on this landing page, making it easier to find the information you need. Scroll down to access Medicare and Non-Medicare resources.

You can use the contact information towards the bottom of this page if you have questions or require additional information.

Contact Information

Eligibility questions - Contact ORS Customer Service: 1-800-381-5111

Prescription drug benefits & home delivery -  Contact Optum Rx Member Services:

- Medicare members: 1-855-577-6517
- Non-Medicare members: 1-866-288-5209

Specialty medications - Contact Optum Rx Specialty Pharmacy: 1-855-427-4682