Lactulose 20 g/20g Medicare Part D Coverage
cover Lactulose
Formulary Tier Distribution
How Medicare Part D plans classify Lactulose. Lower tiers = lower copays.
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Lactulose 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 Lactulose
13% of Medicare Part D plans cover Lactulose. It is most commonly placed on Tier 4. Coverage varies by plan and geographic area.
The median 30-day copay for Lactulose on Medicare Part D is $10.00 at a preferred pharmacy. Costs range from $0.00 to $20.00 depending on the plan.
Lactulose 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 Lactulose. 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 →