The insurer Cigna will spend about $52 billion to acquire the nation's biggest pharmacy benefit manager, Express Scripts, the latest in a string of proposed tie-ups as health care's bill payers ...

The nation's largest pharmacy benefit manager will soon limit the number and strength of opioid drugs prescribed to first-time users as part of a wide-ranging effort to curb an epidemic affecting ...

They're the two biggest pharmacy benefits managers in the world, and they compete against each other every day. While CVS Health boasts a higher market cap thanks to its retail pharmacies, Express ...