Skip to main content

OXACILLIN 2 g/50mL Medicare Part D Coverage

Dosage form
INJECTION, SOLUTION
Route
INTRAVENOUS
39%
of Medicare Part D plans
cover OXACILLIN
2,145 of 5,530 plans
3.9
Avg. formulary tier
$0.00
Median 30-day copay
$0.00–$0.00
Copay range

Formulary Tier Distribution

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

Tier 1 - Preferred Generic 1%
29 plans • avg $0.00/mo
Tier 2 - Generic 1%
12 plans • avg $0.42/mo
Tier 3 - Preferred Brand 7%
154 plans • avg $28.57/mo
Tier 4 - Non-Preferred Drug 91%
1,950 plans • avg $0.71/mo

Find the cheapest plan for OXACILLIN

Enter your ZIP code to compare every plan in your area side-by-side.

Compare Plans for OXACILLIN →

Get OXACILLIN Delivered to Your Door

Compare prices and get discounts from trusted online pharmacies

DrugCovered may earn commissions from pharmacy purchases. Prices and availability vary. Always consult your doctor before starting or changing medications.

OXACILLIN 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 OXACILLIN

39% of Medicare Part D plans cover OXACILLIN. It is most commonly placed on Tier 4. Coverage varies by plan and geographic area.

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

OXACILLIN 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 OXACILLIN. 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 →