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Ritonavir 100 mg/1 Medicare Part D Coverage

Brand name: Norvir
Dosage form
POWDER
Route
ORAL
100%
of Medicare Part D plans
cover Ritonavir
5,529 of 5,530 plans
3.8
Avg. formulary tier
$44.00
Median 30-day copay
$0.00–$88.00
Copay range

Formulary Tier Distribution

How Medicare Part D plans classify Ritonavir. Lower tiers = lower copays.

Tier 1 - Preferred Generic 3%
163 plans • avg $0.00/mo
Tier 2 - Generic 0%
5 plans • avg $0.00/mo
Tier 3 - Preferred Brand 10%
569 plans • avg $30.05/mo
Tier 4 - Non-Preferred Drug 87%
4,792 plans • avg $3.24/mo

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Ritonavir Medicare Coverage by State

Coverage rates and average costs vary significantly by state. Click a state to see the specific plans available there.

Frequently Asked Questions about Ritonavir

100% of Medicare Part D plans cover Ritonavir. It is most commonly placed on Tier 4. Coverage varies by plan and geographic area.

The median 30-day copay for Ritonavir on Medicare Part D is $44.00 at a preferred pharmacy. Costs range from $0.00 to $88.00 depending on the plan.

Ritonavir is placed on Tier 4 by most Medicare Part D plans. Lower tier numbers generally mean lower copays.

0% of plans require prior authorization for Ritonavir. Prior authorization means your doctor must confirm the drug is medically necessary before the plan will cover it.

Coverage statistics based on CMS formulary data for plan year 2026. Data updated regularly. Methodology →