The Inflation Reduction Act of 2022 (the “IRA”), among other things, permits the HHS to negotiate prescription drug prices with companies, subject to a specified cap, for Medicare units of a specified number of certain FDA approved or licensed brand name drugs or biologics without generic or biosimilar competitors each year, with such prices first set to take effect starting in 2026 for such products reimbursed under Medicare Part D and in 2028 for products reimbursed under Medicare Part B