Postal Service Health Benefits Program

Prescription Drug Coverage

Your CareFirst BlueCross BlueShield Group Medicare Rx plan gives you access to thousands of pharmacies and services to save you time and money.

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Search for Your Prescriptions

Find out if your prescription is covered.



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Search for a Pharmacy

Find a network pharmacy near you.



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Our Pharmacy Network

You’ll have access to over 66,000 pharmacies nationwide.

Most major pharmacy chains and many independent pharmacies are part of our network, including CVS, Walmart, Sam’s Club, Walgreens, Sav-On Pharmacy, Safeway, Medicine Shoppe, Publix, Albertson’s, Costco, Kroger, Harris Teeter, Giant and Giant Eagle.

Most residents of our service area live within two miles of a participating pharmacy, making refills even more convenient.

Sign Up for Mail Order Prescriptions and Save

Save money and time by refilling prescriptions online, by phone or through email with CVS Caremark Mail Service Pharmacy. Choose your delivery location and consult with pharmacists by phone 24/7. Sign up for a 90-day supply by mail and save. (Tier 5- Specialty drugs are not eligible for 60-day and 90-day supplies via mail order. Please refer to the Evidence of Coverage for more information.)

Mail Order Pharmacy Enrollment Form (PDF) EnglishThis link opens in a new window. | SpanishThis link opens in a new window.