Infectious diseases Drugs: Medicare Part D Spending

• 142medicines with Part D spending (calendar year 2024)

Each number has its full source under its own list below.

1. 1TriumeqAbacavir/Dolutegravir/Lamivudi · $123.56 per unit$565.9 million
2. 2DaptomycinDaptomycin · $50.13 per unit$120.7 million
3. 3Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav · $0.52 per unit$72.3 million
4. 4Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst · $0.95 per unit$61.5 million
5. 5CephalexinCephalexin · $0.32 per unit$57.5 million
6. 6Metronidazole*Metronidazole · $0.59 per unit$56.4 million
7. 7Nystatin*Nystatin · $0.34 per unit$53 million
8. 8Vancomycin HCl*Vancomycin HCl · $3.53 per unit$52.3 million
9. 9Azithromycin*Azithromycin · $0.70 per unit$45.7 million
10. 10FluconazoleFluconazole · $2.06 per unit$37.9 million
11. 11Acyclovir*Acyclovir · $0.61 per unit$36.8 million
12. 12Ciprofloxacin-DexamethasoneCiprofloxacin HCl/Dexameth · $14.79 per unit$34.7 million
13. 13Ciprofloxacin HCl*Ciprofloxacin HCl · $0.55 per unit$32.7 million
14. 14AmoxicillinAmoxicillin · $0.15 per unit$29.3 million
15. 15Erythromycin*Erythromycin Base · $3.17 per unit$29.1 million

Source: Centers for Medicare & Medicaid Services, Medicare Part D Spending by Drug, calendar year 2024. Retrieved 12 Nov 2026.

• Medicine sales: anti-infectives

• Tuberculosis
• Antibiotics
• HIV
• Malaria
• Skin and hair
• Mental health
• Respiratory
• Hepatitis
• Gut health
• Pediatric