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Antibiotics — Penicillins — Medicare Part D Coverage

50 drugs in this class

Antibiotics — Penicillins Drugs on Medicare Part D

Showing 50 drugs. Coverage percentages and average costs are calculated from 2026 CMS formulary data.

Drug Name Generic / Brand Type Plans Covering Avg Tier Avg 30-Day Copay
Amoxicillin 400 mg/5mL POWDER, FOR SUSPENSION Amoxicillin Amoxicillin Brand
100.0%
1.4 $18.00 Compare
Amoxicillin 250 mg/5mL POWDER, FOR SUSPENSION Amoxicillin Amoxicillin Brand
100.0%
1.2 $18.00 Compare
Amoxicillin 125 mg/5mL POWDER, FOR SUSPENSION Amoxicillin Amoxicillin Brand
100.0%
1.2 $18.00 Compare
Amoxicillin 200 mg/5mL POWDER, FOR SUSPENSION Amoxicillin Amoxicillin Brand
100.0%
1.2 $18.00 Compare
Amoxicillin 500 mg/1 CAPSULE Amoxicillin Amoxicillin Brand
100.0%
1.3 $18.00 Compare
Amoxicillin and Clavulanate Potassium 200 mg/5mL / 28.5 mg/5mL POWDER, FOR SUSPENSION Amoxicillin and Clavulanate Potassium Amoxicillin and Clavulanate Potassium Brand
100.0%
2.2 $15.00 Compare
Amoxicillin and Clavulanate Potassium 600 mg/5mL / 42.9 mg/5mL SUSPENSION Amoxicillin and Clavulanate Potassium Amoxicillin and Clavulanate Potassium Brand
100.0%
2.3 $15.00 Compare
Ampicillin 500 mg/1 CAPSULE Ampicillin Ampicillin Brand
100.0%
1.9 $15.00 Compare
Ampicillin and Sulbactam 2 g/3g / 1 g/3g INJECTION, POWDER, FOR SOLUTION Ampicillin and Sulbactam Ampicillin and Sulbactam Brand
100.0%
3.6 $12.00 Compare
Amoxicillin and Clavulanate Potassium 250 mg/1 / 125 mg/1 TABLET, FILM COATED Amoxicillin and Clavulanate Potassium Amoxicillin and Clavulanate Potassium Brand
99.4%
2.5 $15.00 Compare
Penicillin V Potassium 125 mg/5mL POWDER, FOR SOLUTION Penicillin V Potassium Penicillin V Potassium Brand
98.4%
1.9 $15.00 Compare
Penicillin V Potassium 250 mg/5mL POWDER, FOR SOLUTION Penicillin V Potassium Penicillin V Potassium Brand
98.4%
1.9 $15.00 Compare
Amoxicillin 250 mg/1 TABLET, CHEWABLE Amoxicillin Amoxicillin Brand
97.6%
1.4 $15.00 Compare
Amoxicillin 125 mg/1 TABLET, CHEWABLE Amoxicillin Amoxicillin Brand
97.6%
1.4 $13.00 Compare
Penicillin G Sodium 5000000 [USP'U]/1 INJECTION, POWDER, FOR SOLUTION Penicillin G Sodium Penicillin G Sodium Brand
88.1%
3.8 $12.00 Compare
Amoxicillin and Clavulanate Potassium 562.5 mg/1 / 437.5 mg/1 / 62.5 mg/1 TABLET, MULTILAYER, EXTENDED RELEASE Amoxicillin and Clavulanate Potassium Amoxicillin and Clavulanate Potassium Brand
57.4%
3.6 $11.00 Compare
PENICILLIN G POTASSIUM 2000000 [iU]/50mL INJECTION, SOLUTION PENICILLIN G PENICILLIN G POTASSIUM Brand
52.1%
3.9 $5.00 Compare
PENICILLIN G POTASSIUM 3000000 [iU]/50mL INJECTION, SOLUTION PENICILLIN G PENICILLIN G POTASSIUM Brand
52.1%
3.9 $5.00 Compare
Zosyn 2 g/50mL / .25 g/50mL INJECTION, SOLUTION piperacillin sodium and tazobactam sodium Zosyn Brand
8.5%
3.9 — Compare
Amoxicillin 500 mg/1 CAPSULE Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 875 mg/1 TABLET, FILM COATED Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 250 mg/1 CAPSULE Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 875 mg/1 TABLET, FILM COATED Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 875 mg/1 TABLET, FILM COATED Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 250 mg/5mL POWDER, FOR SUSPENSION Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 875 mg/1 TABLET, COATED Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 125 mg/5mL POWDER, FOR SUSPENSION Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 875 mg/1 TABLET, FILM COATED Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 500 mg/1 CAPSULE Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 500 mg/1 CAPSULE Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 250 mg/1 CAPSULE Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 500 mg/1 CAPSULE Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 500 mg/1 CAPSULE Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 500 mg/1 CAPSULE Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 400 mg/5mL POWDER, FOR SUSPENSION Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 500 mg/1 TABLET, FILM COATED Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 250 mg/1 TABLET, CHEWABLE Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 875 mg/1 TABLET, COATED Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 875 mg/1 TABLET, FILM COATED Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 875 mg/1 TABLET, COATED Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 875 mg/1 TABLET, COATED Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 250 mg/1 CAPSULE Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 400 mg/5mL FOR SUSPENSION Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 250 mg/1 CAPSULE Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 400 mg/5mL POWDER, FOR SUSPENSION Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 500 mg/1 CAPSULE Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 500 mg/1 CAPSULE Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 500 mg/1 TABLET, FILM COATED Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 125 mg/5mL POWDER, FOR SUSPENSION Amoxicillin Amoxicillin Brand
0.0%
— — Compare
Amoxicillin 500 mg/1 TABLET, FILM COATED Amoxicillin Amoxicillin Brand
0.0%
— — Compare
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