Reducing cost-sharing improves patient outcomes by enhancing access to essential care and supporting treatment adherence, especially for vulnerable populations. Michael Chernew's insights ...

Coinsurance and copays are both forms of cost sharing between health insurance companies and ... In most health plans, for example, the deductible is waived for a certain number of visits to a primary ...

Cost basis is the amount you've paid for an investment that you intend to sell (or have already sold). But, it's also more complicated than that. For example, the cost basis of an investment is ...