oxacillin 100 MG/ML Injectable Solution
oxacillin
RxCUI: 312127
What the CMS Formulary Data Shows for oxacillin 100 MG/ML Injectable Solution
Per the CMS 2026 Part D formulary file, oxacillin 100 MG/ML Injectable Solution (RxNorm concept RXCUI 312127, generic name oxacillin) appears on 196 distinct formulary files spanning 4,013 Medicare Part D plan offerings - 79.2% of enrollable Part D products, mid-range placement; shopping across contracts changes access. Tier placement ranges from Tier 1 to Tier 6, with a cross-plan average of Tier 2.9.
Real-world access to oxacillin 100 MG/ML Injectable Solution depends on utilization management as much as tier placement: 14.3% of covering formularies require prior authorization. 0% require step therapy. 0% apply quantity limits.
Historical spending context from the CMS Medicare Part D Drug Spending Dashboard shows 12 Part D beneficiaries filled oxacillin 100 MG/ML Injectable Solution in 2023, with total plan-and-beneficiary spending of $38,076 and an average per-beneficiary annual cost of $3,172.97. The plan-by-plan detail below lists exactly which PDP and MA-PD contracts carry oxacillin 100 MG/ML Injectable Solution today.
Coverage Details
- Formularies covering
- 196
- Plans covering
- 4,013
- Coverage rate
- 79.2%
- Tier range
- Tier 1 – Tier 6
- Average tier
- Tier 3, Preferred Brand
Restrictions
- Prior authorization required
- 14.3% of formularies
- Step therapy required
- 0% of formularies
- Quantity limits
- 0% of formularies
2023 Medicare Spending
- Beneficiaries
- 12
- Total spending
- $38,076
- Avg per beneficiary
- $3,172.97
Tier Distribution Across Plans
Medicare Advantage Plans (MA-PD) Covering oxacillin 100 MG/ML Injectable Solution
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 |
| Florida Complete Care-Duals VIP (HMO-POS D-SNP) | HPMP OF FLORIDA, INC. | T1 | No | $0 | FL |
| 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 |
| Mercy Care Advantage (HMO D-SNP) | MERCY CARE | T1 | No | $0 | AZ |
| Mercy Care Advantage (HMO D-SNP) | MERCY CARE | T1 | No | $0 | AZ |
| Mercy Care Advantage (HMO D-SNP) | MERCY CARE | T1 | No | $0 | AZ |
| Elderplan Plus Long-Term Care (HMO-POS D-SNP) | ELDERPLAN, INC. | T1 | No | $0 | NY |
| Health Choice Pathway (HMO D-SNP) | HEALTH CHOICE ARIZONA, INC. | T1 | No | $0 | AZ |
| Healthfirst CompleteCare (HMO D-SNP) | HEALTHFIRST HEALTH PLAN, INC. | T1 | No | $0 | NY |
| IMCare Classic (HMO D-SNP) | ITASCA MEDICAL CARE | T1 | No | $0 | MN |
| Johns Hopkins Advantage MD D-SNP (HMO D-SNP) | HOPKINS HEALTH ADVANTAGE, INC. | T1 | No | $0 | MD |
| MetroPlus UltraCare (HMO D-SNP) | METROPLUS HEALTH PLAN, INC. | T1 | No | $0 | NY |
| 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 |
| Senior Whole Health SCO (HMO D-SNP) | SENIOR WHOLE HEALTH, LLC | T1 | No | $0 | MA |
| Senior Whole Health SCO NHC (HMO D-SNP) | SENIOR WHOLE HEALTH, LLC | T1 | No | $0 | MA |
| Molina One Care (HMO D-SNP) | SENIOR WHOLE HEALTH, LLC | T1 | No | $0 | MA |
| HAP CareSource MI Coordinated Health (HMO D-SNP) | HAP CARESOURCE | T1 | Yes | $0 | MI |
| PruittHealth Premier D-SNP (HMO D-SNP) | PRUITTHEALTH PREMIER, INC. | T1 | No | $0 | GA |
| Simpra Advantage Dual Care (PPO D-SNP) | SIMPRA ADVANTAGE, INC. | T1 | No | $0 | AL |
| CareAdvantage (HMO D-SNP) | SAN MATEO HEALTH COMMISSION | T1 | No | $0 | CA |
| NaviCare (HMO D-SNP) | FALLON COMMUNITY HEALTH PLAN | T1 | No | $0 | MA |
| CCA One Care (HMO D-SNP) | COMMONWEALTH CARE ALLIANCE, INC. | T1 | No | $0 | MA |
| CCA Senior Care Options (HMO D-SNP) | COMMONWEALTH CARE ALLIANCE, INC. | T1 | No | $0 | MA |
| Abilis Health Community (HMO I-SNP) | SIGNATURE ADVANTAGE, LLC | T1 | No | $0 | KY, TN |
| Arkansas Integrated Providers (AIP) Dual Advantage (HMO D-SNP) | ARKANSAS SUPERIOR SELECT, INC. | T1 | No | $0 | AR |
| Platino Blindao (HMO D-SNP) | TRIPLE S ADVANTAGE, INC. | T1 | Yes | $0 | PR |
| Platino Enlace (HMO D-SNP) | TRIPLE S ADVANTAGE, INC. | T1 | Yes | $0 | PR |
| PLATINO ADVANCE (HMO D-SNP) | TRIPLE S ADVANTAGE, INC. | T1 | Yes | $0 | PR |
| PLATINO PLUS (HMO D-SNP) | TRIPLE S ADVANTAGE, INC. | T1 | Yes | $0 | PR |
| CalOptima Health OneCare Complete (HMO D-SNP) | ORANGE COUNTY HEALTH AUTHORITY | T1 | No | $0 | CA |
| Mass General Brigham SCO (HMO D-SNP) | MASS GENERAL BRIGHAM HEALTH PLAN, INC | T1 | No | $0 | MA |
| Mass General Brigham One Care (HMO D-SNP) | MASS GENERAL BRIGHAM HEALTH PLAN, INC | T1 | No | $0 | MA |
| 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 |
| Tufts Health One Care (HMO D-SNP) | TUFTS HEALTH PUBLIC PLANS, INC. | T1 | No | $0 | MA |
| Tufts Health One Care CW (HMO D-SNP) | TUFTS HEALTH PUBLIC PLANS, INC. | T1 | No | $0 | MA |
| Tufts Health Plan Senior Care Options (HMO D-SNP) | TUFTS ASSOCIATED HEALTH MAINTENANCE ORGANIZATION | T1 | No | $0 | MA |
| Tufts Health Plan Senior Care Options CW (HMO D-SNP) | TUFTS ASSOCIATED HEALTH MAINTENANCE ORGANIZATION | T1 | No | $0 | MA |
| Florida Complete Care (HMO I-SNP) | HPMP OF FLORIDA, INC. | T1 | No | $4.80 | FL |
| Florida Complete Care- In The Community (HMO-POS I-SNP) | HPMP OF FLORIDA, INC. | T1 | No | $4.80 | FL |
| Longevity Health Plan (HMO I-SNP) | LONGEVITY HEALTH PLAN OF FLORIDA, INC. | T1 | Yes | $4.80 | FL |
| Senior Care (HMO I-SNP) | ALIGN SENIOR CARE FLORIDA, INC. | T1 | No | $4.80 | FL |
| ProCare Advantage (HMO-POS I-SNP) | PROCARE ADVANTAGE, LLC | T1 | No | $4.80 | TX |
| ProCare Advantage - Kidney Care (HMO-POS C-SNP) | PROCARE ADVANTAGE, LLC | T1 | No | $4.80 | TX |
Frequently Asked Questions
Is oxacillin 100 MG/ML Injectable Solution covered by Medicare Part D?
Yes, oxacillin 100 MG/ML Injectable Solution is covered by 4,013 Medicare Part D plans (79.2% of all Part D formularies).
What tier is oxacillin 100 MG/ML Injectable Solution on Medicare Part D plans?
oxacillin 100 MG/ML Injectable Solution averages Tier 2.9 across Part D plans, ranging from Tier 1 to Tier 6.
Does oxacillin 100 MG/ML Injectable Solution require prior authorization?
14.3% of Part D formularies require prior authorization for oxacillin 100 MG/ML Injectable Solution. Step therapy: 0%. Quantity limits: 0%.
How much does Medicare spend on oxacillin 100 MG/ML Injectable Solution?
In 2023, total Medicare Part D spending on oxacillin 100 MG/ML Injectable Solution was $38,076, covering 12 beneficiaries. The average spend per beneficiary was $3,172.97.
Read our methodology - how this data is sourced, computed, and verified.