Medicare Part D coverage · ampicillin · RxCUI 1721475

ampicillin 1000 MG Injection

Per the CMS 2026 Part D formulary file, ampicillin 1000 MG Injection is covered by 5,031 Medicare Part D plans (99.6% of enrollable products), averaging Tier 2.8, with prior authorization required on 10.2% of covering formularies.

99.6%
Plan coverage
5,031
Plans covering
T2.8
Avg tier
10.2%
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 ampicillin 1000 MG Injection

Per the CMS 2026 Part D formulary file, ampicillin 1000 MG Injection (RxNorm concept RXCUI 1721475, generic name ampicillin) appears on 325 distinct formulary files spanning 5,031 Medicare Part D plan offerings - 99.6% of enrollable Part D products, near-universal placement. Tier placement ranges from Tier 1 to Tier 6, with a cross-plan average of Tier 2.8.

Real-world access to ampicillin 1000 MG Injection depends on utilization management as much as tier placement: 10.2% 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 3,864 Part D beneficiaries filled ampicillin 1000 MG Injection in 2023, with total plan-and-beneficiary spending of $4,683,566 and an average per-beneficiary annual cost of $1,212.10. The plan-by-plan detail below lists exactly which PDP and MA-PD contracts carry ampicillin 1000 MG Injection today.

Coverage Details

Formularies covering
325
Plans covering
5,031
Coverage rate
99.6%
Tier range
Tier 1 – Tier 6
Average tier
Tier 3, Preferred Brand

Restrictions

Prior authorization required
10.2% of formularies
Step therapy required
0% of formularies
Quantity limits
0% of formularies

2023 Medicare Spending

Beneficiaries
3,864
Total spending
$4,683,566
Avg per beneficiary
$1,212.10

Tier Distribution Across Plans

100 plans
Tier 1, Preferred Generic

Medicare Advantage Plans (MA-PD) Covering ampicillin 1000 MG 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
Freedom VIP Care (HMO C-SNP) Freedom Health, Inc. T1 No $0 FL
Freedom VIP Savings (HMO C-SNP) Freedom Health, Inc. T1 No $0 FL
Freedom VIP Savings (HMO C-SNP) Freedom Health, Inc. T1 No $0 FL
Freedom VIP Rewards (HMO C-SNP) Freedom Health, Inc. T1 No $0 FL
Freedom VIP Rewards (HMO C-SNP) Freedom Health, Inc. T1 No $0 FL
Optimum Diamond Rewards (HMO C-SNP) Optimum Healthcare, Inc. T1 No $0 FL
Optimum Diamond Savings (HMO C-SNP) Optimum Healthcare, Inc. T1 No $0 FL
Optimum Diamond Rewards (HMO C-SNP) Optimum Healthcare, Inc. T1 No $0 FL
Optimum Diamond (HMO C-SNP) Optimum Healthcare, Inc. T1 No $0 FL
Freedom Medi-Medi Partial (HMO D-SNP) Freedom Health, Inc. T1 No $0 FL
Freedom Medi-Medi Full (HMO D-SNP) Freedom Health, Inc. T1 No $0 FL
Optimum Emerald Partial (HMO D-SNP) Optimum Healthcare, Inc. T1 No $0 FL
Optimum Emerald Full (HMO D-SNP) Optimum Healthcare, Inc. T1 No $0 FL
Freedom Medicare Plan Rx (HMO) Freedom Health, Inc. T1 No $0 FL
Freedom Medicare Plan Rx (HMO) Freedom Health, Inc. T1 No $0 FL
Freedom VIP Savings COPD (HMO C-SNP) Freedom Health, Inc. T1 No $0 FL
Freedom VIP Savings COPD (HMO C-SNP) Freedom Health, Inc. T1 No $0 FL
Freedom Platinum Plan Rx (HMO) Freedom Health, Inc. T1 No $0 FL
Show the next 30 plans
Freedom Platinum Plan Rx (HMO) Freedom Health, Inc. T1 No $0 FL
Freedom Platinum Plan Rx (HMO) Freedom Health, Inc. T1 No $0 FL
Freedom Platinum Plan Rx (HMO) Freedom Health, Inc. T1 No $0 FL
Freedom Platinum Plan Rx (HMO) Freedom Health, Inc. T1 No $0 FL
Freedom Platinum Rewards Plan Rx (HMO) Freedom Health, Inc. T1 No $0 FL
Freedom Platinum Rewards Plan Rx (HMO) Freedom Health, Inc. T1 No $0 FL
Freedom Platinum Rewards Plan Rx (HMO) Freedom Health, Inc. T1 No $0 FL
Freedom Platinum Rewards Plan Rx (HMO) Freedom Health, Inc. T1 No $0 FL
Freedom Platinum Rewards Plan Rx (HMO) Freedom Health, Inc. T1 No $0 FL
Freedom Platinum Rewards Plan Rx (HMO) Freedom Health, Inc. T1 No $0 FL
Freedom Máximo (HMO-POS) Freedom Health, Inc. T1 No $0 FL
Freedom Máximo (HMO-POS) Freedom Health, Inc. T1 No $0 FL
Optimum Gold Rewards Plan (HMO) Optimum Healthcare, Inc. T1 No $0 FL
Optimum Platinum Plan (HMO) Optimum Healthcare, Inc. T1 No $0 FL
Optimum Gold Plan (HMO) Optimum Healthcare, Inc. T1 No $0 FL
Optimum Gold Rewards Plan (HMO) Optimum Healthcare, Inc. T1 No $0 FL
Optimum Gold Rewards Plan (HMO) Optimum Healthcare, Inc. T1 No $0 FL
Optimum Diamond Rewards COPD (HMO C-SNP) Optimum Healthcare, Inc. T1 No $0 FL
Optimum Diamond Savings COPD (HMO C-SNP) Optimum Healthcare, Inc. T1 No $0 FL
Optimum Gold Plus Plan (HMO) Optimum Healthcare, Inc. T1 No $0 FL
Optimum Diamond Rewards COPD (HMO C-SNP) Optimum Healthcare, Inc. T1 No $0 FL
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

Showing top 50 of 100 plans.

Frequently Asked Questions

Is ampicillin 1000 MG Injection covered by Medicare Part D?

Yes, ampicillin 1000 MG Injection is covered by 5,031 Medicare Part D plans (99.6% of all Part D formularies).

What tier is ampicillin 1000 MG Injection on Medicare Part D plans?

ampicillin 1000 MG Injection averages Tier 2.8 across Part D plans, ranging from Tier 1 to Tier 6.

Does ampicillin 1000 MG Injection require prior authorization?

10.2% of Part D formularies require prior authorization for ampicillin 1000 MG Injection. Step therapy: 0%. Quantity limits: 0%.

How much does Medicare spend on ampicillin 1000 MG Injection?

In 2023, total Medicare Part D spending on ampicillin 1000 MG Injection was $4,683,566, covering 3,864 beneficiaries. The average spend per beneficiary was $1,212.10.

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