Does Medicare cover Caverject (alprostadil) for ED?
Medicare coverage depends on two things: (1) whether Caverject is billed under Part D (for outpatient drugs) or covered under Part B, and (2) whether the product is covered on the beneficiary’s specific plan formulary.
In practice, Caverject is a prescription drug used for erectile dysfunction (ED) and is typically covered under Medicare Part D (or a Medicare Advantage plan that includes Part D), subject to plan rules such as formulary status and prior authorization.
How do Medicare rules affect coverage for Caverject?
Even when a drug is covered, plans often require conditions such as:
- Prior authorization (the prescriber must document medical need).
- Step therapy (trying another ED medication first, depending on the plan’s rules).
- Coverage only for FDA-approved uses, when applicable.
Coverage details are plan-specific, so two people on different Medicare Part D plans can get different results for the same medication.
What you can check to confirm your exact coverage
- Look up your Medicare Part D plan’s formulary for “Caverject” (alprostadil) and confirm the tier (cost level).
- Check whether prior authorization or step therapy is required.
- Ask your prescriber to submit the authorization paperwork if the plan requires it.
If you tell me your plan type (Original Medicare + Part D, or Medicare Advantage) and the plan name (or insurer), I can help you figure out what to look for when checking the formulary rules.
Is Caverject covered under Medicare Part B?
For most beneficiaries, injectable erectile-dysfunction products like Caverject are handled through prescription drug benefits (Part D), not Part B. Part B coverage is more typical for certain injected drugs administered in a clinical setting, but the exact category depends on how it’s billed and the clinical circumstances.
If you’re receiving it in a doctor’s office and it’s billed under a specific payment pathway, ask the provider how it will be billed (Part B vs Part D), since that affects coverage.
Are there alternatives Medicare might cover instead?
If Caverject isn’t covered (or has high cost-sharing), many plans cover other ED options (including generic ED medications when appropriate, or other alprostadil formulations/products), sometimes with different authorization requirements. Your prescriber can suggest formulary alternatives and request prior authorization exceptions if needed.