The U.S. government alleged that CVS improperly requested and received GHP reimbursement for premature refills, dispensed excessive insulin pens, and falsely under-reported the days-of-supply of insulin that its pharmacies dispensed.

Last month, the Treasury Department and the IRS issued joint final regulations, answering many looming questions after the proposed regulations were issued.

Sen. Edward J. Markey's proposals include financial literacy resources, expanded peer support programs, access to respite care, and medically tailored meals.