Home/Glossary/Medication Therapy Management (MTM)Glossary · Part DMedication Therapy Management (MTM)A Part D program providing comprehensive medication review for enrollees meeting cost or chronic-condition criteria.Related TermsFormularyDrug TierStep TherapyDonut HoleCatastrophic CoverageLow-Income Subsidy (Extra Help)Creditable CoverageFormulary Exception← Back to glossary index