A useful reminder of what rebates are for medicine coated beneath State Medicaid Businesses. of their California, based mostly on a useful abstract from the :

For model identify medicine, the [Medicaid] rebate is 23.1% of Common Producer Worth (AMP) or the distinction between AMP and “greatest worth,” whichever is larger. Sure pediatric and clotting medicine have a decrease rebate quantity of 17.1%. Greatest worth is outlined because the lowest obtainable worth to any wholesaler, retailer, or supplier, excluding sure authorities packages, such because the well being program for veterans. AMP is outlined as the typical worth paid to drug producers by wholesalers and retail pharmacies. For generic medicine, the rebate quantity is 13% of AMP, and there’s no greatest worth provision

Just like the Inflation Discount Act, Medicaid additionally requires rebates if costs rise sooner than inflation. Plus there are supplemental rebates:

The rebate calculation additionally consists of a further inflationary element to account for rising drug costs over time. This rebate is calculated because the distinction between the drug’s present quarter AMP and its baseline AMP adjusted to the present interval by the Client Worth Index for All City Shoppers (CPI-U). In different phrases, if a drug’s worth will increase sooner than inflation, the producer has to rebate the distinction to Medicaid…

As of June 2019, 47 states and DC had supplemental rebate agreements in place. These supplemental rebates aren’t topic to the perfect worth ground. States typically use placement on a most popular drug record (PDL) as leverage to barter supplemental rebates with producers.

Beneficiary value sharing within the Medicaid program can be very restricted:

Federal guidelines restrict beneficiary cost-sharing to nominal quantities: as much as $4 for most popular medicine and $8 for non-preferred medicine, for people with incomes at or under 150% of the federal poverty stage (FPL) and barely greater for these with greater incomes

You possibly can learn extra particulars .