Medicare Part D coverage · 50 · RxCUI 240637

50 ML oxacillin 40 MG/ML Injection

Per the CMS 2026 Part D formulary file, 50 ML oxacillin 40 MG/ML Injection is covered by 1,997 Medicare Part D plans (39.5% of enrollable products), averaging Tier 3, with prior authorization required on 31.3% of covering formularies.

39.5%
Plan coverage
1,997
Plans covering
T3
Avg tier
31.3%
Prior auth required

Verify with CMS →

Important: Drug coverage and costs vary by plan and location. Verify coverage directly with your Medicare plan before filling a prescription. This is informational data only and should not replace advice from your healthcare provider or pharmacist.

What the CMS Formulary Data Shows for 50 ML oxacillin 40 MG/ML Injection

Per the CMS 2026 Part D formulary file, 50 ML oxacillin 40 MG/ML Injection (RxNorm concept RXCUI 240637, generic name 50) appears on 64 distinct formulary files spanning 1,997 Medicare Part D plan offerings - 39.5% of enrollable Part D products, selective placement; verify formulary inclusion before enrolling. Tier placement ranges from Tier 1 to Tier 4, with a cross-plan average of Tier 3.

Real-world access to 50 ML oxacillin 40 MG/ML Injection depends on utilization management as much as tier placement: 31.3% of covering formularies require prior authorization. 0% require step therapy. 0% apply quantity limits.

Medicare Part D spending dashboard figures are not published for this drug. The plan-by-plan detail below lists exactly which PDP and MA-PD contracts carry 50 ML oxacillin 40 MG/ML Injection today.

Coverage Details

Formularies covering
64
Plans covering
1,997
Coverage rate
39.5%
Tier range
Tier 1 – Tier 4
Average tier
Tier 3, Preferred Brand

Restrictions

Prior authorization required
31.3% of formularies
Step therapy required
0% of formularies
Quantity limits
0% of formularies

Tier Distribution Across Plans

29 plans
Tier 1, Preferred Generic
12 plans
Tier 2, Generic
59 plans
Tier 3, Preferred Brand

Medicare Advantage Plans (MA-PD) Covering 50 ML oxacillin 40 MG/ML Injection

100 Medicare Advantage plans with Part D drug coverage include this drug.

Plan Insurer Tier PA Premium States
Sentara Community Complete Select (HMO D-SNP) Sentara Health Plans T1 No $0 VA
Sentara Community Complete (HMO D-SNP) Sentara Health Plans T1 No $0 VA
ElderServe MAP (HMO D-SNP) Elderserve Health, Inc. T1 Yes $0 NY
Cooperative Advantage (HMO D-SNP) Group Health Cooperative OF EAU Claire T1 Yes $0 WI
Longevity Health Plan (PPO I-SNP) Longevity Health Plan OF NEW Jersey Insurance Comp T1 Yes $0 NJ
Upper Peninsula Health Plan MI Coordinated Health (HMO D-SNP) Upper Peninsula Health Plan, LLC T1 Yes $0 MI
CareSource Dual Advantage (HMO D-SNP) Caresource Georgia Co. T1 Yes $0 GA
HAP CareSource MI Coordinated Health (HMO D-SNP) HAP Caresource T1 Yes $0 MI
CareAdvantage (HMO D-SNP) SAN Mateo Health Commission T1 No $0 CA
SeniorCare Complete (HMO D-SNP) South Country Health Alliance T1 No $0 MN
AbilityCare (HMO D-SNP) South Country Health Alliance T1 No $0 MN
Alameda Alliance Wellness (HMO D-SNP) Alameda Alliance FOR Health T1 No $0 CA
CalOptima Health OneCare Complete (HMO D-SNP) Orange County Health Authority T1 No $0 CA
Highmark Wholecare Medicare Assured Diamond (HMO D-SNP) Gateway Health Plan, Inc. T1 No $0 PA
Highmark Wholecare Medicare Assured Diamond (HMO D-SNP) Gateway Health Plan, Inc. T1 No $0 PA
Highmark Health Options Duals (HMO D-SNP) Highmark Health Options West Virginia Inc. T1 No $0 WV
Highmark Health Options Duals (HMO D-SNP) Highmark Bcbsd, Inc. T1 No $0 DE
Longevity Health Plan (HMO I-SNP) Longevity Health Plan OF Florida, Inc. T1 Yes $4.80 FL
Longevity Health Plan (HMO I-SNP) Longevity Health Plan OF Michigan, Inc. T1 Yes $8.80 MI
Highmark Wholecare Medicare Assured Ruby (HMO D-SNP) Gateway Health Plan, Inc. T1 No $13.10 PA
Show the next 30 plans
Longevity Health Plan (HMO I-SNP) Longevity Health Plan OF Illinois, Inc. T1 Yes $15.20 IL
Highmark Wholecare Medicare Assured Ruby (HMO D-SNP) Gateway Health Plan, Inc. T1 No $17.60 PA
WellSense Added Value (HMO) Boston Medical Center Health Plan, Inc. T1 Yes $21.70 NH
Highmark Health Options Duals Select (HMO D-SNP) Highmark Bcbsd, Inc. T1 No $31.20 DE
Longevity Health Plan (HMO I-SNP) Longevity Health Plan OF Colorado, Inc. T1 Yes $35.20 CO
Longevity Health Plan (HMO I-SNP) Longevity Health Plan OF North Carolina, Inc. T1 Yes $36.20 NC
Longevity Health Plan (PPO I-SNP) Longevity Health Plan OF NEW Jersey Insurance Comp T1 Yes $40.00 NJ
ElderServe Star (HMO I-SNP) Elderserve Health, Inc. T1 Yes $58.80 NY
Longevity Health Plan (HMO I-SNP) Longevity Health Plan OF NEW York, Inc. T1 Yes $58.80 NY
Troy Medicare (HMO) Troy Health, Inc. T2 No $0 NC
Troy Medicare for Dual-eligible Beneficiaries (HMO D-SNP) Troy Health, Inc. T2 No $0 NC
Contra Costa Health Care Plus (HMO D-SNP) Contra Costa County Medical Service DBA Contra Costa Health T2 No $0 CA
Keystone First VIP Choice (HMO D-SNP) Vista Health Plan, Inc. T2 No $0 PA
AmeriHealth Caritas VIP Care (HMO D-SNP) Vista Health Plan, Inc. T2 No $0 PA
First Choice VIP Care (HMO D-SNP) Select Health OF South Carolina, Inc. T2 No $0 SC
AmeriHealth Caritas VIP Care (HMO D-SNP) AmeriHealth Caritas VIP Next, Inc. T2 No $0 DE
AmeriHealth Caritas VIP Care Choice (HMO D-SNP) AmeriHealth Caritas VIP Next, Inc. T2 No $0 DE
AmeriHealth Caritas VIP Care (HMO D-SNP) Amerihealth Caritas Florida, Inc. T2 No $0 FL
AmeriHealth Caritas VIP Care (HMO D-SNP) Amerihealth Caritas Louisiana, Inc. T2 No $0 LA
AmeriHealth Caritas VIP Care (HMO D-SNP) Amerihealth Caritas North Carolina, Inc. T2 No $0 NC
AmeriHealth Caritas VIP Care (HMO D-SNP) Amerihealth Michigan, Inc. T2 No $0 MI
Freedom VIP Care (HMO C-SNP) Freedom Health, Inc. T3 No $0 FL
Freedom VIP Savings (HMO C-SNP) Freedom Health, Inc. T3 No $0 FL
Freedom VIP Savings (HMO C-SNP) Freedom Health, Inc. T3 No $0 FL
Freedom VIP Rewards (HMO C-SNP) Freedom Health, Inc. T3 No $0 FL
Freedom VIP Rewards (HMO C-SNP) Freedom Health, Inc. T3 No $0 FL
Optimum Diamond Rewards (HMO C-SNP) Optimum Healthcare, Inc. T3 No $0 FL
Optimum Diamond Savings (HMO C-SNP) Optimum Healthcare, Inc. T3 No $0 FL
Optimum Diamond Rewards (HMO C-SNP) Optimum Healthcare, Inc. T3 No $0 FL
Optimum Diamond (HMO C-SNP) Optimum Healthcare, Inc. T3 No $0 FL

Showing top 50 of 100 plans.

Frequently Asked Questions

Is 50 ML oxacillin 40 MG/ML Injection covered by Medicare Part D?

Yes, 50 ML oxacillin 40 MG/ML Injection is covered by 1,997 Medicare Part D plans (39.5% of all Part D formularies).

What tier is 50 ML oxacillin 40 MG/ML Injection on Medicare Part D plans?

50 ML oxacillin 40 MG/ML Injection averages Tier 3 across Part D plans, ranging from Tier 1 to Tier 4.

Does 50 ML oxacillin 40 MG/ML Injection require prior authorization?

31.3% of Part D formularies require prior authorization for 50 ML oxacillin 40 MG/ML Injection. Step therapy: 0%. Quantity limits: 0%.

Nationwide similar Part D drugs

Data-derived peers across the CMS Part D formulary extract: nearest average tier placement and nearest prior-authorization rate. Not therapeutic alternatives or same-generic strengths.

Data sourced from the Centers for Medicare & Medicaid Services (CMS). See our methodology for details. Retrieved and formatted by PlainMedicare