Prescription Drug Benefits
WA State Rx Services
Mon-Fri 7:30 am — 5:30 pm Pacific Time (PT)
Mon-Fri 6 am — 6 pm PT
Sat 10 am — 2 pm PT
Specialty Drugs - Diplomat
Mon-Fri 5 am — 8 pm PT
Sat 6 am — 2 pm PT
Washington State Rx Services
Washington State Rx Services, the pharmacy benefit manager for UMP Classic, is a partnership of companies that provide network pharmacy management, prescription drug claims processing, customer service, and a network mail-order pharmacy.
Compare Drug Costs
To see the tier level of your drug, any limits that apply, and whether there are less-expensive alternatives, see our online Preferred Drug List.
To see how much you'll pay, use the Prescription Price Check Tool.
Register Now for Your Online Pharmacy Account
- Order mail-order prescription refills
- Get the status of mail-order prescriptions
- Check your prescription drug deductible
- Find the best price for your prescriptions
- View your prescription history