Home/Glossary/Step TherapyGlossary · Part DStep TherapyA cost-management tool requiring a patient to try a lower-cost medication before the plan covers a more expensive one.Related TermsFormularyDrug TierDonut HoleCatastrophic CoverageLow-Income Subsidy (Extra Help)Creditable CoverageFormulary ExceptionMedication Therapy Management (MTM)← Back to glossary index