Drugs A–Z: I
162 products starting with I in the NADAC file of 2026-10-14, named as NADAC names them. 100 of them have a Medicare figure on OpenBill.
Prices per unit: CMS NADAC · nadac-national-average-drug-acquisition-cost-20261014.csv · as of 2026-10-14 · retrieved 2026-10-17. Classes: FDA NDC Directory · ndctext.zip · as of 2026-10-16.
IBANDRONATE 3 MG/3 ML SYRINGE $52.64778 per ML · eff. 2026-09-23 filed Medicare figure IBANDRONATE SODIUM 150 MG TAB $2.67507 per EA · eff. 2026-09-23 filed IBSRELA 50 MG TABLET $32.54473 per EA · eff. 2026-09-23 filed Medicare figure IBU 400 MG TABLET $0.03899 per EA · eff. 2026-09-23 filed Medicare figure IBU 600 MG TABLET $0.0472 per EA · eff. 2026-09-23 filed Medicare figure IBU 800 MG TABLET $0.05729 per EA · eff. 2026-09-23 filed Medicare figure IBU-200 200 MG TABLET $0.03314 per EA · eff. 2026-09-23 filed IBUPROFEN 100 MG/5 ML SUSP $0.02461 to $0.04412 per ML · eff. 2026-09-23 filed IBUPROFEN 200 MG CAPLET $0.03314 per EA · eff. 2026-09-23 filed IBUPROFEN 200 MG SOFTGEL $0.07623 per EA · eff. 2026-09-23 filed IBUPROFEN 200 MG TABLET $0.03314 per EA · eff. 2026-09-23 filed IBUPROFEN 400 MG TABLET $0.03899 per EA · eff. 2026-09-23 to 2026-10-07 filed Medicare figure IBUPROFEN 600 MG TABLET $0.0472 per EA · eff. 2026-09-23 to 2026-10-14 filed Medicare figure IBUPROFEN 800 MG TABLET $0.05729 per EA · eff. 2026-09-23 to 2026-10-07 filed Medicare figure IBUPROFEN COLD-SINUS CPLT $0.15171 per EA · eff. 2025-10-22 filed IBUPROFEN JR STR 100 MG TB CHW $0.1544 per EA · eff. 2026-09-23 filed IBUPROFEN PM 200-38 MG CAPLET $0.13071 per EA · eff. 2026-09-23 filed IBUPROFEN-FAMOTIDIN 800-26.6 MG $0.71383 per EA · eff. 2026-09-23 filed Medicare figure ICE BLUE 2% GEL $0.01005 per GM · eff. 2026-09-23 filed ICOSAPENT ETHYL 0.5 GM CAPSULE $0.33423 per EA · eff. 2026-09-23 filed Medicare figure ICOSAPENT ETHYL 1 GRAM CAPSULE $0.44081 per EA · eff. 2026-09-23 filed Medicare figure ICOSAPENT ETHYL 500 MG CAPSULE $0.33423 per EA · eff. 2026-09-23 filed Medicare figure ILEVRO 0.3% OPHTH DROPS $121.14312 per ML · eff. 2026-09-23 filed Medicare figure IMATINIB MESYLATE 100 MG TAB $0.62435 per EA · eff. 2026-09-23 to 2026-09-30 filed IMATINIB MESYLATE 400 MG TAB $2.67707 per EA · eff. 2026-09-23 to 2026-09-30 filed IMIPRAMINE HCL 10 MG TABLET $0.06983 per EA · eff. 2026-09-23 filed Medicare figure IMIPRAMINE HCL 25 MG TABLET $0.08877 per EA · eff. 2026-09-23 filed Medicare figure IMIPRAMINE HCL 50 MG TABLET $0.15567 per EA · eff. 2026-09-23 filed Medicare figure IMIPRAMINE PAMOATE 100 MG CAP $3.65022 per EA · eff. 2026-09-23 filed Medicare figure IMIPRAMINE PAMOATE 150 MG CAP $2.6911 per EA · eff. 2026-09-23 filed Medicare figure IMIPRAMINE PAMOATE 75 MG CAP $3.23863 per EA · eff. 2026-09-23 filed Medicare figure IMIQUIMOD 3.75% CREAM $36.22845 per EA · eff. 2026-09-23 filed IMIQUIMOD 3.75% CREAM PUMP $113.12147 per GM · eff. 2026-09-23 filed IMIQUIMOD 5% CREAM PACKET $0.60994 to $12.16546 per EA · eff. 2026-09-23 filed IMITREX 100 MG TABLET $72.39673 per EA · eff. 2026-09-23 filed IMITREX 4 MG/0.5 ML PEN INJECT $463.07333 per ML · eff. 2026-09-23 filed IMITREX 6 MG/0.5 ML CARTRIDGES $436.79714 per ML · eff. 2026-09-23 filed IMITREX 6 MG/0.5 ML PEN INJECT $460.05429 per ML · eff. 2026-09-23 filed IMVEXXY 10 MCG MAINTENANCE PAK $27.09018 per EA · eff. 2026-06-01 filed Medicare figure IMVEXXY 10 MCG STARTER PACK $27.05529 per EA · eff. 2026-06-01 filed Medicare figure IMVEXXY 4 MCG MAINTENANCE PACK $27.09623 per EA · eff. 2026-06-01 filed Medicare figure IMVEXXY 4 MCG STARTER PACK $27.10903 per EA · eff. 2026-06-01 filed Medicare figure INCASSIA 0.35 MG TABLET $0.09243 per EA · eff. 2026-09-23 filed Medicare figure INCRUSE ELLIPTA 62.5 MCG INH $10.27714 to $11.29916 per EA · eff. 2026-09-23 filed Medicare figure INDAPAMIDE 1.25 MG TABLET $0.10867 per EA · eff. 2026-09-23 filed Medicare figure INDAPAMIDE 2.5 MG TABLET $0.10761 per EA · eff. 2026-09-23 filed Medicare figure INDERAL XL 80 MG CAPSULE $68.70376 per EA · eff. 2026-09-23 filed Medicare figure INDOMETHACIN 25 MG CAPSULE $0.09341 per EA · eff. 2026-09-23 filed Medicare figure INDOMETHACIN 50 MG CAPSULE $0.13013 per EA · eff. 2026-09-23 filed Medicare figure INDOMETHACIN ER 75 MG CAPSULE $0.20992 per EA · eff. 2026-09-23 filed Medicare figure INF ACETAMINOPHEN 160 MG/5 ML $0.05781 per ML · eff. 2026-09-23 filed INFANT GAS RLF 20 MG/0.3 ML $0.10234 per ML · eff. 2026-09-23 filed INFANT IBUPROFEN 50 MG/1.25 ML $0.19925 to $0.32528 per ML · eff. 2026-09-23 filed INFANT PAIN-FEVER 160 MG/5 ML $0.05781 per ML · eff. 2026-09-23 filed INFANT'S GAS RLF 20 MG/0.3 ML $0.10234 per ML · eff. 2026-09-23 filed INFANTS' GAS RLF 20 MG/0.3 ML $0.10234 per ML · eff. 2026-09-23 filed INFANTS' SIMETHICONE DROPS $0.10234 per ML · eff. 2026-09-23 filed INFED 100 MG/2 ML VIAL $18.88981 per ML · eff. 2026-09-23 filed Medicare figure INGREZZA 40 MG CAPSULE $258.94167 per EA · eff. 2026-09-23 filed Medicare figure INGREZZA 60 MG CAPSULE $283.324 per EA · eff. 2026-09-23 filed Medicare figure INGREZZA 80 MG CAPSULE $283.324 per EA · eff. 2026-09-23 filed Medicare figure INNOPRAN XL 80 MG CAPSULE $68.70376 per EA · eff. 2026-09-23 filed Medicare figure INPEFA 200 MG TABLET $20.36936 per EA · eff. 2026-09-23 filed Medicare figure INSTALAX POWDER $0.01422 per GM · eff. 2026-09-23 filed INSULIN ASPART 100 UNIT/ML VL $6.95482 per ML · eff. 2026-05-20 filed Medicare figure INSULIN ASPART FLEXPEN 100 UNIT/ML PEN $8.96069 per ML · eff. 2026-05-20 filed INSULIN ASPART PENFILL 100 UNIT/ML CARTRIDGE $8.57063 per ML · eff. 2026-05-20 filed INSULIN ASPART PROTAMINE-INSULIN ASPART MIX 70-30 FLEXPEN $8.9345 per ML · eff. 2026-05-20 filed INSULIN ASPART PROTAMINE-INSULIN ASPART MIX 70-30 VIAL $6.95452 per ML · eff. 2026-05-20 filed INSULIN DEGLUDEC 100 UNIT/ML VIAL $11.3401 per ML · eff. 2026-05-20 filed Medicare figure INSULIN DEGLUDEC FLEXTOUCH 100 UNIT/ML PEN $11.39045 per ML · eff. 2026-05-20 filed Medicare figure INSULIN DEGLUDEC FLEXTOUCH 200 UNIT/ML PEN $22.74083 per ML · eff. 2026-05-20 filed Medicare figure INSULIN GLARGINE MAX SOLO U300 $27.00687 per ML · eff. 2026-09-23 filed INSULIN GLARGINE SOLOSTAR U300 $27.00543 per ML · eff. 2026-09-23 filed INSULIN GLARGINE-YFGN U100 PEN $2.89708 to $5.92491 per ML · eff. 2026-09-23 filed INSULIN GLARGINE-YFGN U100 VL $6.08105 per ML · eff. 2026-09-23 filed INSULIN LISPRO 100 UNIT/ML KWIKPEN $10.19333 per ML · eff. 2026-09-23 filed Medicare figure INSULIN LISPRO 100 UNIT/ML VL $2.40265 per ML · eff. 2026-09-23 filed Medicare figure INSULIN LISPRO JR 100 UNIT/ML KWIKPEN $10.19937 per ML · eff. 2026-09-23 filed Medicare figure INSULIN LISPRO MIX 75-25 KWKPN $10.20743 per ML · eff. 2026-09-23 filed INTEGRA F CAPSULE $0.56994 to $0.61854 per EA · eff. 2026-10-01 filed INTEGRA PLUS CAPSULE $0.72097 to $0.76501 per EA · eff. 2026-10-01 filed INTELENCE 200 MG TABLET $24.30324 per EA · eff. 2026-06-17 filed Medicare figure INTRAROSA 6.5 MG VAG INSERT $10.98244 per EA · eff. 2026-09-23 filed Medicare figure INTROVALE 0.15-0.03 MG TABLET $0.22674 per EA · eff. 2026-09-23 filed INTUNIV ER 1 MG TABLET $9.38648 per EA · eff. 2026-09-23 filed INTUNIV ER 2 MG TABLET $9.26199 per EA · eff. 2026-09-23 filed INTUNIV ER 3 MG TABLET $9.29231 per EA · eff. 2026-09-23 filed INTUNIV ER 4 MG TABLET $9.26984 per EA · eff. 2026-09-23 filed INVEGA ER 3 MG TABLET $12.45301 per EA · eff. 2026-01-02 filed INVEGA ER 6 MG TABLET $12.34881 per EA · eff. 2026-09-23 filed INVEGA ER 9 MG TABLET $18.64123 per EA · eff. 2026-09-23 filed INVEGA HAFYERA 1,092 MG/3.5 ML $4,047.70905 per ML · eff. 2026-09-23 filed Medicare figure INVEGA HAFYERA 1,560 MG/5 ML $4,233.40151 per ML · eff. 2026-01-02 filed Medicare figure INVEGA SUSTENNA 117 MG/0.75 ML $2,339.66855 per ML · eff. 2026-09-23 filed Medicare figure INVEGA SUSTENNA 156 MG/ML SYRG $2,337.70833 per ML · eff. 2026-09-23 filed Medicare figure INVEGA SUSTENNA 234 MG/1.5 ML $2,338.47458 per ML · eff. 2026-09-23 filed Medicare figure INVEGA SUSTENNA 39 MG/0.25 ML $2,338.748 per ML · eff. 2026-09-23 filed Medicare figure INVEGA SUSTENNA 78 MG/0.5 ML $2,337.04833 per ML · eff. 2026-09-23 filed Medicare figure INVEGA TRINZA 273 MG/0.88 ML $3,950.94887 per ML · eff. 2026-09-23 filed Medicare figure INVEGA TRINZA 410 MG/1.32 ML $3,959.46212 per ML · eff. 2026-09-23 filed Medicare figure INVEGA TRINZA 546 MG/1.75 ML $3,993.63408 per ML · eff. 2026-09-23 filed Medicare figure INVEGA TRINZA 819 MG/2.63 ML $3,997.97064 per ML · eff. 2026-09-23 filed Medicare figure INVELTYS 1% EYE DROP $103.11071 per ML · eff. 2026-09-23 filed Medicare figure INVOKAMET 150-1,000 MG TABLET $9.57542 per EA · eff. 2026-09-23 filed Medicare figure INVOKAMET 150-500 MG TABLET $9.60887 per EA · eff. 2026-09-23 filed Medicare figure INVOKAMET 50-1,000 MG TABLET $9.53833 per EA · eff. 2026-09-23 filed Medicare figure INVOKAMET 50-500 MG TABLET $9.56363 per EA · eff. 2026-09-23 filed Medicare figure INVOKAMET XR 150-1,000 MG TAB $9.53579 per EA · eff. 2026-09-23 filed Medicare figure INVOKAMET XR 150-500 MG TABLET $9.56119 per EA · eff. 2026-09-23 filed Medicare figure INVOKAMET XR 50-1,000 MG TAB $9.68763 per EA · eff. 2026-09-23 filed Medicare figure INVOKAMET XR 50-500 MG TABLET $9.67753 per EA · eff. 2025-12-17 filed Medicare figure INVOKANA 100 MG TABLET $19.12691 per EA · eff. 2026-09-23 filed Medicare figure INVOKANA 300 MG TABLET $19.12476 per EA · eff. 2026-09-23 filed Medicare figure INZIRQO 10 MG/ML ORAL SUSP $4.46172 per ML · eff. 2026-09-23 filed IODIDES TINCTURE $0.0722 per ML · eff. 2026-09-23 filed IODINE 2% MILD TINCTURE $0.07191 per ML · eff. 2026-09-23 filed IPRATROPIUM 0.03% SPRAY $0.36783 per ML · eff. 2026-09-23 filed IPRATROPIUM 0.06% SPRAY $0.77751 per ML · eff. 2026-09-23 filed IPRATROPIUM BR 0.02% SOLN $0.10402 to $0.1122 per ML · eff. 2026-09-23 filed Medicare figure IPRATROPIUM BR 17 MCG HFA INH $22.10952 per GM · eff. 2026-09-23 filed IPRATROPIUM-ALBUTEROL 0.5-3(2.5) MG/3 ML $0.07869 to $0.08317 per ML · eff. 2026-09-23 filed Medicare figure IRBESARTAN 150 MG TABLET $0.10705 per EA · eff. 2026-09-23 filed Medicare figure IRBESARTAN 300 MG TABLET $0.16228 per EA · eff. 2026-09-23 filed Medicare figure IRBESARTAN 75 MG TABLET $0.08228 per EA · eff. 2026-09-23 filed Medicare figure IRBESARTAN-HYDROCHLOROTHIAZIDE 150-12.5 MG TB $0.14881 per EA · eff. 2026-09-23 filed Medicare figure IRBESARTAN-HYDROCHLOROTHIAZIDE 300-12.5 MG TB $0.1881 per EA · eff. 2026-09-23 filed Medicare figure ISENTRESS 400 MG TABLET $34.53888 per EA · eff. 2026-09-23 filed Medicare figure ISENTRESS HD 600 MG TABLET $34.51502 per EA · eff. 2026-09-23 filed ISIBLOOM 28 DAY TABLET $0.13531 per EA · eff. 2026-09-23 filed Medicare figure ISONIAZID 100 MG TABLET $1.73222 per EA · eff. 2026-06-17 filed Medicare figure ISONIAZID 300 MG TABLET $3.40199 per EA · eff. 2026-09-23 filed Medicare figure ISOSORBIDE DINITRATE 10 MG TAB $0.15421 per EA · eff. 2026-09-23 filed Medicare figure ISOSORBIDE DINITRATE 20 MG TAB $0.19894 per EA · eff. 2026-09-23 filed Medicare figure ISOSORBIDE DINITRATE 30 MG TAB $0.2808 per EA · eff. 2026-09-23 filed Medicare figure ISOSORBIDE DINITRATE 40 MG TAB $3.3103 per EA · eff. 2026-09-23 filed Medicare figure ISOSORBIDE DINITRATE 5 MG TAB $0.17675 per EA · eff. 2026-09-23 filed Medicare figure ISOSORBIDE MONONIT 10 MG TAB $2.40398 per EA · eff. 2026-09-23 to 2026-09-30 filed Medicare figure ISOSORBIDE MONONIT 20 MG TAB $2.29118 per EA · eff. 2026-09-23 to 2026-09-30 filed Medicare figure ISOSORBIDE MONONIT ER 120 MG $0.16621 per EA · eff. 2026-09-23 filed Medicare figure ISOSORBIDE MONONIT ER 30 MG TB $0.06877 per EA · eff. 2026-09-23 filed Medicare figure ISOSORBIDE MONONIT ER 60 MG TB $0.09688 per EA · eff. 2026-09-23 filed Medicare figure ISOSORBIDE-HYDRALAZINE 20-37.5 MG TABLET $0.7138 per EA · eff. 2026-09-23 filed ISOTRETINOIN 10 MG CAPSULE $1.96311 to $11.936 per EA · eff. 2026-01-21 to 2026-09-23 filed Medicare figure ISOTRETINOIN 20 MG CAPSULE $1.93248 to $4.25389 per EA · eff. 2026-09-23 filed Medicare figure ISOTRETINOIN 25 MG CAPSULE $10.55124 per EA · eff. 2026-09-23 filed Medicare figure ISOTRETINOIN 30 MG CAPSULE $2.12538 to $4.4724 per EA · eff. 2026-09-23 filed Medicare figure ISOTRETINOIN 40 MG CAPSULE $2.20779 to $6.6653 per EA · eff. 2026-09-23 filed Medicare figure ISRADIPINE 2.5 MG CAPSULE $1.13676 per EA · eff. 2026-09-23 filed Medicare figure ISRADIPINE 5 MG CAPSULE $1.70236 per EA · eff. 2026-09-23 filed Medicare figure ISTALOL 0.5% EYE DROPS $79.76333 to $80.01457 per ML · eff. 2026-06-17 to 2026-07-22 filed Medicare figure ITCH RELIEF 2%-0.1% CREAM $0.0575 per GM · eff. 2026-09-23 filed ITCH RELIEF 2%-0.1% SPRAY $0.04712 per ML · eff. 2026-09-23 filed ITRACONAZOLE 10 MG/ML SOLUTION $1.13566 per ML · eff. 2026-09-23 filed ITRACONAZOLE 100 MG CAPSULE $0.91018 per EA · eff. 2026-09-23 filed IVABRADINE HCL 5 MG TABLET $0.76068 per EA · eff. 2026-09-23 filed Medicare figure IVABRADINE HCL 7.5 MG TABLET $0.63998 per EA · eff. 2026-09-23 filed Medicare figure IVERMECTIN 0.5% LOTION $1.23937 per GM · eff. 2026-09-23 filed IVERMECTIN 1% CREAM $2.74609 per GM · eff. 2026-09-23 filed IVERMECTIN 3 MG TABLET $1.99423 per EA · eff. 2026-09-23 filed IVERMECTIN 6 MG TABLET $9.80491 per EA · eff. 2026-09-23 filed IYUZEH 0.005% EYE DROP $10.12265 per EA · eff. 2026-09-23 filed Medicare figure A price is a range to expect , never a quote.