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Olanzapine 10 mg/2mL Medicare Part D Coverage

Dosage form
INJECTION, POWDER, LYOPHILIZED, FOR SOLUTION
Route
INTRAMUSCULAR
Drug class
Antipsychotics
100%
of Medicare Part D plans
cover Olanzapine
5,529 of 5,530 plans
3.6
Avg. formulary tier
$12.00
Median 30-day copay
$0.00–$24.00
Copay range

Formulary Tier Distribution

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

Tier 1 - Preferred Generic 3%
173 plans • avg $0.00/mo
Tier 2 - Generic 14%
770 plans • avg $1.13/mo
Tier 3 - Preferred Brand 7%
365 plans • avg $14.67/mo
Tier 4 - Non-Preferred Drug 76%
4,221 plans • avg $0.81/mo

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Olanzapine Medicare Coverage by State

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

Alternative Medications in the Same Drug Class

Other drugs in the Antipsychotics that Medicare Part D plans also cover.

Frequently Asked Questions about Olanzapine

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

The median 30-day copay for Olanzapine on Medicare Part D is $12.00 at a preferred pharmacy. Costs range from $0.00 to $24.00 depending on the plan.

Olanzapine 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 Olanzapine. Prior authorization means your doctor must confirm the drug is medically necessary before the plan will cover it.

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