Climbing Cost of Decades-Old Drugs Threatens to Break Medicaid Bank

Skyrocketing price tags for new drugs to treat rare diseases have stoked outrage nationwide. But hundreds of old, commonly used drugs cost the Medicaid program billions of extra dollars in 2016 vs. 2015, a Kaiser Health News data analysis shows. Eighty of the drugs — some generic and some still carrying brand names — proved more than two decades old.

Rising costs for 313 brand-name drugs lifted Medicaid’s spending by as much as $3.2 billion in 2016, the analysis shows. Nine of these brand-name drugs have been on the market since before 1970. In addition, the data reveal that Medicaid outlays for 67 generics and other non-branded drugs cost taxpayers an extra $258 million last year.

Even after a medicine has gone generic, the branded version often remains on the market. Medicaid recipients might choose to purchase it because they’re brand loyalists or because state laws prevent pharmacists from automatically substituting generics. Drugs driving Medicaid spending increases ranged from common asthma medicines like Ventolin to over-the-counter painkillers like the generic form of Aleve to generic antidepressants and heartburn medicines.

Among the stark examples: