A pharmacist collects drugs for prescriptions at a pharmacy.
Simon Dawson | Bloomberg | Getty Photos
Medicare is poised to renegotiate the costs of a few of its costliest medication by means of a historic growth of its energy, which may cut back prices for a lot of seniors in addition to federal spending on its prescription drug plan.
The adjustments are tucked inside a large spending-and-tax invoice in Congress that features $433 billion in investments in health-care and clear vitality. Home Democrats…