Vicki Fung, PhD

We estimate that the median 2021 premium tax credit for off-marketplace enrollees in California would be $311 if they switched to marketplace plans, with wide variation by age and plan size.

This study examines the plan characteristics associated with generic risperidone use and spending and adherence outcomes associated with use among Medicare Advantage Part D beneficiaries.

Patients with higher out-of-pocket visit costs, such as co-payments and deductibles, initiated provider contact by e-mail more often. Patients report that e-mailing changed their care-seeking behaviors and improved overall health.

This review article explores the Medicare data available for researchers and approaches that could be used to enhance the data%u2019s value for comparative effectiveness research.

Health plan accounting data are used to test how well the CMSHCC risk adjustment system tracks relative costs of treating various diagnoses: not very well.

When diabetic patients in 2 Medicare Advantage Part D plans reached the 2006 coverage gap, overall drug costs dropped as out-of-pocket costs increased.