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Teachers Retirement System

2023 Pharmacy Benefit Transition FAQs

Visit for more information and continuous updates on the pharmacy transitions throughout 2023. Subscribe to the Pulse newsletter to get notified of monthly updates.

Who is the new pharmacy benefit manager for the TRS Health plans?
Why did TRS change pharmacy benefits manager?
Will I need to change my pharmacies?
Will ESI cover specialty medications?
Will ESI fill long-term prescriptions for maintenance medications?
When is ESI customer service available?
Does my doctor have to write a new prescription for my current drugs?
Will I get a new pharmacy drug card?
How can I save money on my prescription drugs?
My drug is no longer covered. What do I do?
Which drugs are considered preventive and cost $0?
Is there an option to remain with CVS Caremark or SilverScript?
Will there be a change to my medical benefits?
How does the transition affect the prior authorization process for medications?
Will my monthly premiums change as a result of the ESI?
How does TRS select pharmacy benefit manager contracts?
How often does TRS bid out its health plan contracts?