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Tiopronin 100 mg/1 Medicare Part D Coverage

Dosage form
TABLET, SUGAR COATED
Route
ORAL
4%
of Medicare Part D plans
cover Tiopronin
223 of 5,530 plans
4.8
Avg. formulary tier
$0.00
Median 30-day copay
$0.00–$0.00
Copay range

Formulary Tier Distribution

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

Tier 1 - Preferred Generic 4%
8 plans • avg $0.00/mo
Tier 4 - Non-Preferred Drug 1%
3 plans • avg $0.00/mo
Tier 5 - Specialty 95%
212 plans • avg $0.00/mo

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Tiopronin 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 Tiopronin

4% of Medicare Part D plans cover Tiopronin. It is most commonly placed on Tier 5. Coverage varies by plan and geographic area.

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

Tiopronin is placed on Tier 5 by most Medicare Part D plans. Lower tier numbers generally mean lower copays.

0% of plans require prior authorization for Tiopronin. 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 →