Exploring the Range of Drugs Covered by Medicare Part B

3 minute read

By Hilary Valdez

Medicare Part B drug coverage encompasses a wide array of outpatient medications, vaccinations, and specialty drugs, offering essential support for various health conditions. From pricing methodologies to utilization management strategies, understanding these elements is vital for beneficiaries seeking to optimize their healthcare benefits. Explore the comprehensive details of Medicare Part B to make informed healthcare decisions.

Understanding Medicare Part B Drug Coverage

Medicare Part B provides coverage for a specific range of outpatient prescription drugs under certain conditions. This includes medications such as monoclonal antibodies for early Alzheimer’s treatment, drugs used with durable medical equipment, and certain antigen allergy tests and treatments (source). Additionally, Part B covers HIV prevention drugs, injectable osteoporosis drugs, erythropoiesis-stimulating agents for conditions like End-Stage Renal Disease, and blood clotting factors for hemophilia. Injectable and infused drugs administered by licensed medical providers are also covered, as well as oral End-Stage Renal Disease drugs and enteral and parenteral nutrition for those unable to absorb nutrition through the intestinal tract (source).

Vaccinations and Preventive Treatments

Medicare Part B also covers a variety of vaccinations, including flu, pneumococcal, and COVID-19 vaccines. Hepatitis B shots are covered for certain individuals, along with vaccines related to treating an injury or illness (source). Preventive vaccines are covered at a rate of 95% of the average wholesale price, and separate payments are made to physicians or hospitals for drug administration, determined under the physician fee schedule or OPPS (source).

Specialty Drugs and Administration

Medicare Part B covers certain specialty drugs administered by a doctor, including intravenous immune globulin (IVIG) for home use if diagnosed with primary immune deficiency disease and deemed medically appropriate by a healthcare provider (source). For those with a Medicare Advantage plan, Part B benefits can be used for additional drugs such as select nebulizer solutions, oral cancer medications, and certain drugs for nausea and vomiting, alongside standard vaccinations like hepatitis B, flu, and pneumonia (source).

Cost and Pricing Methodologies

The primary pricing methodology for Medicare Part B drugs is the Average Sales Price (ASP), which is a volume-weighted average based on manufacturers’ sales to all U.S. purchasers. Medicare pays at ASP plus 6% for most separately payable Part B drugs and biologicals (source). In the absence of ASP data, Medicare may use wholesale acquisition cost-based prices or substitute payment amounts with those derived from the Widely Available Market Price (WAMP) or the Average Manufacturer’s Price (AMP) (source).

Utilization Management and Precertification

Precertification is a process required for some Medicare Part B drugs to ensure they are safe and appropriate for patients. This involves obtaining prior approval before administration, which helps in reviewing the drug’s suitability for the patient (source). Step therapy is another utilization management strategy where a preferred drug must be tried before a non-preferred drug is covered. This approach is used to manage costs and ensure the most effective treatment is used first (source).

Why You Should Learn More About Medicare Part B Drug Coverage Today

Understanding the range of drugs covered by Medicare Part B is crucial for beneficiaries to maximize their healthcare benefits. With coverage extending to specific outpatient drugs, vaccinations, and specialty medications, it is essential to be informed about what is included and the associated costs. The intricacies of pricing methodologies and utilization management strategies like precertification and step therapy further highlight the importance of staying informed. By gaining a comprehensive understanding of Medicare Part B drug coverage, individuals can make informed decisions about their healthcare needs and ensure they receive the most appropriate and cost-effective treatments available.

Contributor

Hilary Valdez is a dedicated health writer at Healthversed, with a passion for empowering readers to take control of their well-being. She specializes in exploring topics like preventative care, mental health, and lifestyle habits that promote a balanced life. Outside of writing, she enjoys nature walks, mindfulness practices, and discovering new superfoods to incorporate into her daily routine.