In the lawsuit, AG Gentner Drummond outlined 200 individual prescription claims that were reimbursed below acquisition cost to 15 Oklahoma pharmacies.

Oklahoma's attorney general has accused CVS's Caremark pharmacy benefit manager unit of under-reimbursing pharmacies for prescription drugs.

Attorney General Gentner Drummond sued CVS Caremark in an Oklahoma administrative court alleging that the company is under ...

The lawsuit filed by Attorney General Gentner Drummond will be the first case heard in the newly established Pharmacy Benefit ...

Pharmacy benefit managers CVS Caremark, OptumRx and Express Scripts inflated costs for specialty generic drugs to treat diseases such as cancer and HIV to the tune of $7.3 billion over six years ...