Drugs starting with R
228 drugs starting with R appear on at least one 2026 stand-alone Medicare Part D formulary. Choose one for its tier, cost and restrictions in every plan.
- RABAVERT KitRabies Vaccine367 plans
- RABEPRAZOLE SODIUM 20 mg Tablet, Delayed Release121 plans
- RADICAVA ORS KitEdaravone143 plans
- RALDESY TM 10 mg/mL SolutionTrazodone Hydrochloride Oral367 plans
- RALOXIFENE HYDROCHLORIDE 60 mg Tablet, Film Coated367 plans
- RAMELTEON 8 mg Tablet155 plans
- RAMIPRIL 1.25 mg Capsule367 plans
- RAMIPRIL 10 mg Capsule367 plans
- RAMIPRIL 2.5 mg Capsule367 plans
- RAMIPRIL 5 mg Capsule367 plans
- RANITIDINE 150 mg TabletOn no Part D formulary
- RANITIDINE 300 mg TabletOn no Part D formulary
- RANOLAZINE 1000 mg Tablet, Extended Release367 plans
- RANOLAZINE 500 mg Tablet, Extended Release367 plans
- RASAGILINE .5 mg Tablet367 plans
- RASAGILINE 1 mg Tablet367 plans
- RASUVO 10 mg/.2mL Injection, SolutionMethotrexate2 plans
- RASUVO 12.5 mg/.25mL Injection, SolutionMethotrexate2 plans
- RASUVO 15 mg/.3mL Injection, SolutionMethotrexate2 plans
- RASUVO 17.5 mg/.35mL Injection, SolutionMethotrexate2 plans
- RASUVO 20 mg/.4mL Injection, SolutionMethotrexate2 plans
- RASUVO 22.5 mg/.45mL Injection, SolutionMethotrexate2 plans
- RASUVO 25 mg/.5mL Injection, SolutionMethotrexate2 plans
- RASUVO 30 mg/.6mL Injection, SolutionMethotrexate2 plans
- RASUVO 7.5 mg/.15mL Injection, SolutionMethotrexate2 plans
- RAYALDEE 30 ug Capsule, Extended ReleaseCalcifediol73 plans
- REBIF 22 ug/.5mL Injection, SolutionInterferon Beta-1AOn no Part D formulary
- REBIF 44 ug/.5mL Injection, SolutionInterferon Beta-1AOn no Part D formulary
- REBIF KitInterferon Beta-1AOn no Part D formulary
- REBIF REBIDOSE 22 ug/.5mL Injection, SolutionInterferon Beta-1AOn no Part D formulary
- REBIF REBIDOSE 44 ug/.5mL Injection, SolutionInterferon Beta-1AOn no Part D formulary
- REBIF REBIDOSE KitInterferon Beta-1AOn no Part D formulary
- RECLIPSEN 28 DAY KitDesogestrel And Ethinyl Estradiol364 plans
- RECOMBIVAX HB 10 ug/mL Injection, SuspensionHepatitis B Vaccine (Recombinant)367 plans
- RECOMBIVAX HB 10 ug/mL Injection, SuspensionHepatitis B Vaccine (Recombinant)367 plans
- RECOMBIVAX HB 40 ug/mL Injection, SuspensionHepatitis B Vaccine (Recombinant)367 plans
- RECOMBIVAX HB 5 ug/.5mL Injection, SuspensionHepatitis B Vaccine (Recombinant)367 plans
- RECORLEV 150 mg TabletLevoketoconazoleOn no Part D formulary
- RECTIV 4 mg/g OintmentNitroglycerinOn no Part D formulary
- REDEMPLO 25 mg/.5mL Injection, SolutionPlozasiranOn no Part D formulary
- REGLAN 10 mg TabletMetoclopramide HydrochlorideOn no Part D formulary
- REGLAN 5 mg TabletMetoclopramide HydrochlorideOn no Part D formulary
- RELENZA 5 mg PowderZanamivir204 plans
- RELEUKO 300 ug/.5mL Injection, SolutionFilgrastimOn no Part D formulary
- RELEUKO 480 ug/.8mL Injection, SolutionFilgrastimOn no Part D formulary
- RELEXXII 18 mg Tablet, Extended ReleaseMethylphenidate HydrochlorideOn no Part D formulary
- RELEXXII 27 mg Tablet, Extended ReleaseMethylphenidate HydrochlorideOn no Part D formulary
- RELEXXII 36 mg Tablet, Extended ReleaseMethylphenidate HydrochlorideOn no Part D formulary
- RELEXXII 54 mg Tablet, Extended ReleaseMethylphenidate HydrochlorideOn no Part D formulary
- RELEXXII 72 mg Tablet, Extended ReleaseMethylphenidate HydrochlorideOn no Part D formulary
- RELISTOR 12 mg/.6mL Injection, SolutionMethylnaltrexone Bromide7 plans
- RELISTOR 12 mg/.6mL Injection, SolutionMethylnaltrexone Bromide7 plans
- RELISTOR 150 mg TabletMethylnaltrexone Bromide3 plans
- RELISTOR 8 mg/.4mL Injection, SolutionMethylnaltrexone Bromide7 plans
- REMERON 15 mg Tablet, Film CoatedMirtazapineOn no Part D formulary
- REMERON 30 mg Tablet, Film CoatedMirtazapineOn no Part D formulary
- REMERONSOLTAB 15 mg Tablet, Orally DisintegratingMirtazapineOn no Part D formulary
- REMERONSOLTAB 30 mg Tablet, Orally DisintegratingMirtazapineOn no Part D formulary
- REMERONSOLTAB 45 mg Tablet, Orally DisintegratingMirtazapineOn no Part D formulary
- REPAGLINIDE .5 mg Tablet367 plans
- REPAGLINIDE 1 mg Tablet367 plans
- REPAGLINIDE 2 mg Tablet367 plans
- REPATHA 140 mg/mL Injection, SolutionEvolocumab297 plans
- REPATHA 140 mg/mL Injection, SolutionEvolocumab297 plans
- RESTASIS .5 mg/mL EmulsionCyclosporine137 plans
- RESTASIS MULTIDOSE .5 mg/mL EmulsionCyclosporine115 plans
- RETACRIT 10000 [iU]/mL Injection, SolutionEpoetin Alfa-Epbx254 plans
- RETACRIT 10000 [iU]/mL Injection, SolutionEpoetin Alfa-Epbx254 plans
- RETACRIT 2000 [iU]/mL Injection, SolutionEpoetin Alfa-Epbx254 plans
- RETACRIT 20000 [iU]/mL Injection, SolutionEpoetin Alfa-Epbx254 plans
- RETACRIT 3000 [iU]/mL Injection, SolutionEpoetin Alfa-Epbx254 plans
- RETACRIT 4000 [iU]/mL Injection, SolutionEpoetin Alfa-Epbx254 plans
- RETACRIT 40000 [iU]/mL Injection, SolutionEpoetin Alfa-Epbx254 plans
- RETEVMO 120 mg Tablet, CoatedSelpercatinib367 plans
- RETEVMO 160 mg Tablet, CoatedSelpercatinib367 plans
- RETEVMO 40 mg Tablet, CoatedSelpercatinib367 plans
- RETEVMO 80 mg Tablet, CoatedSelpercatinib367 plans
- RETIN-A .1 mg/g GelTretinoinOn no Part D formulary
- RETIN-A .25 mg/g CreamTretinoinOn no Part D formulary
- RETIN-A .25 mg/g GelTretinoinOn no Part D formulary
- RETIN-A .5 mg/g CreamTretinoinOn no Part D formulary
- RETIN-A 1 mg/g CreamTretinoinOn no Part D formulary
- RETROVIR 10 mg/mL SolutionZidovudineOn no Part D formulary
- RETROVIR 100 mg CapsuleZidovudineOn no Part D formulary
- REVCOVI 1.6 mg/mL InjectionElapegademase-Lvlr367 plans
- REVLIMID 10 mg CapsuleLenalidomideOn no Part D formulary
- REVLIMID 15 mg CapsuleLenalidomideOn no Part D formulary
- REVLIMID 2.5 mg CapsuleLenalidomideOn no Part D formulary
- REVLIMID 20 mg CapsuleLenalidomideOn no Part D formulary
- REVLIMID 25 mg CapsuleLenalidomideOn no Part D formulary
- REVLIMID 5 mg CapsuleLenalidomideOn no Part D formulary
- REVUFORJ 110 mg Tablet, Film CoatedRevumenib367 plans
- REVUFORJ 160 mg Tablet, Film CoatedRevumenib367 plans
- REVUFORJ 25 mg Tablet, Film CoatedRevumenib367 plans
- REXTOVY 4 mg/.25mL SprayNaloxone Hydrochloride217 plans
- REXULTI .25 mg TabletBrexpiprazole367 plans
- REXULTI .5 mg TabletBrexpiprazole367 plans
- REXULTI 1 mg TabletBrexpiprazole367 plans
- REXULTI 2 mg TabletBrexpiprazole367 plans
- REXULTI 3 mg TabletBrexpiprazole367 plans
- REXULTI 4 mg TabletBrexpiprazole367 plans
- REYATAZ 200 mg Capsule, Gelatin CoatedAtazanavirOn no Part D formulary
- REYATAZ 300 mg Capsule, Gelatin CoatedAtazanavirOn no Part D formulary
- REYATAZ 50 mg PowderAtazanavir367 plans
- REZDIFFRA 100 mg Tablet, CoatedResmetirom367 plans
- REZDIFFRA 60 mg Tablet, CoatedResmetirom367 plans
- REZDIFFRA 80 mg Tablet, CoatedResmetirom367 plans
- REZLIDHIA 150 mg CapsuleOlutasidenib367 plans
- REZUROCK 200 mg TabletBelumosudil98 plans
- REZVOGLAR KWIKPEN 100 [iU]/mL Injection, SolutionInsulin Glargine-AglrOn no Part D formulary
- RHAPSIDO 25 mg TabletRemibrutinibOn no Part D formulary
- RHOPRESSA .2 mg/mL Solution/ DropsNetarsudil153 plans
- RIBAVIRIN 200 mg Capsule293 plans
- RIBAVIRIN 200 mg Tablet, Film Coated367 plans
- RIDAURA 3 mg CapsuleAuranofin21 plans
- RIFABUTIN 150 mg Capsule367 plans
- RIFAMPIN 150 mg Capsule367 plans
- RIFAMPIN 300 mg Capsule367 plans
- RIFAMPIN 600 mg/10mL Injection, Powder, Lyophilized, For Solution367 plans
- RILUZOLE 50 mg Tablet367 plans
- RIMANTADINE HYDROCHLORIDE 100 mg Tablet, Film Coated312 plans
- RINVOQ 1 mg/mL SolutionUpadacitinib333 plans
- RINVOQ 15 mg Tablet, Extended ReleaseUpadacitinib333 plans
- RINVOQ 30 mg Tablet, Extended ReleaseUpadacitinib333 plans
- RINVOQ 45 mg Tablet, Extended ReleaseUpadacitinib333 plans
- RISEDRONATE SODIUM 150 mg Tablet, Film Coated79 plans
- RISEDRONATE SODIUM 30 mg Tablet, Film Coated79 plans
- RISEDRONATE SODIUM 30.1/4.9 mg Tablet, Delayed Release73 plans
- RISEDRONATE SODIUM 35 mg Tablet, Film Coated79 plans
- RISEDRONATE SODIUM 35 mg Tablet, Film Coated79 plans
- RISEDRONATE SODIUM 35 mg Tablet, Film Coated79 plans
- RISEDRONATE SODIUM 5 mg Tablet, Film Coated79 plans
- RISPERDAL .5 mg TabletRisperidoneOn no Part D formulary
- RISPERDAL 1 mg TabletRisperidoneOn no Part D formulary
- RISPERDAL 1 mg/mL SolutionRisperidoneOn no Part D formulary
- RISPERDAL 2 mg TabletRisperidoneOn no Part D formulary
- RISPERDAL 3 mg TabletRisperidoneOn no Part D formulary
- RISPERDAL 4 mg TabletRisperidoneOn no Part D formulary
- RISPERDAL CONSTA KitRisperidone170 plans
- RISPERDAL CONSTA KitRisperidone170 plans
- RISPERDAL CONSTA KitRisperidone170 plans
- RISPERDAL CONSTA KitRisperidone170 plans
- RISPERIDONE .25 mg Tablet367 plans
- RISPERIDONE .25 mg Tablet, Orally Disintegrating367 plans
- RISPERIDONE .5 mg Tablet367 plans
- RISPERIDONE .5 mg Tablet, Orally Disintegrating367 plans
- RISPERIDONE 1 mg Tablet367 plans
- RISPERIDONE 1 mg Tablet, Orally Disintegrating367 plans
- RISPERIDONE 1 mg/mL Solution367 plans
- RISPERIDONE 2 mg Tablet367 plans
- RISPERIDONE 2 mg Tablet, Orally Disintegrating367 plans
- RISPERIDONE 3 mg Tablet367 plans
- RISPERIDONE 3 mg Tablet, Orally Disintegrating367 plans
- RISPERIDONE 4 mg Tablet367 plans
- RISPERIDONE 4 mg Tablet, Orally Disintegrating367 plans
- RISPERIDONE Kit367 plans
- RISPERIDONE Kit367 plans
- RISPERIDONE Kit367 plans
- RISPERIDONE Kit367 plans
- RITALIN 10 mg TabletMethylphenidate HydrochlorideOn no Part D formulary
- RITALIN 20 mg TabletMethylphenidate HydrochlorideOn no Part D formulary
- RITALIN 5 mg TabletMethylphenidate HydrochlorideOn no Part D formulary
- RITONAVIR 100 mg Tablet, Film Coated367 plans
- RIVAROXABAN 155 mg Granule, For Suspension291 plans
- RIVAROXABAN 2.5 mg Tablet, Film Coated362 plans
- RIVASTIGMINE 13.3 mg/24h Patch228 plans
- RIVASTIGMINE 4.6 mg/24h Patch228 plans
- RIVASTIGMINE 9.5 mg/24h Patch228 plans
- RIVASTIGMINE TARTRATE 1.5 mg Capsule367 plans
- RIVASTIGMINE TARTRATE 3 mg Capsule367 plans
- RIVASTIGMINE TARTRATE 4.5 mg Capsule367 plans
- RIVASTIGMINE TARTRATE 6 mg Capsule367 plans
- RIVELSA KitLevonorgestrel/Ethinyl Estradiol And Ethinyl Estradiol134 plans
- RIVFLOZA 128 mg/.8mL Injection, SolutionNedosiran3 plans
- RIVFLOZA 160 mg/mL Injection, SolutionNedosiran3 plans
- RIVFLOZA 80 mg/.5mL Injection, SolutionNedosiran3 plans
- RIZATRIPTAN BENZOATE 10 mg Tablet367 plans
- RIZATRIPTAN BENZOATE 10 mg Tablet, Orally Disintegrating367 plans
- RIZATRIPTAN BENZOATE 5 mg Tablet367 plans
- RIZATRIPTAN BENZOATE 5 mg Tablet, Orally Disintegrating367 plans
- ROCKLATAN .2/.05 mg/mL Solution/ DropsNetarsudil And Latanoprost Ophthalmic Solution, 0.02%/0.005%128 plans
- ROFLUMILAST 250 ug Tablet367 plans
- ROFLUMILAST 500 ug Tablet367 plans
- ROMVIMZA 14 mg CapsuleVimseltinib367 plans
- ROMVIMZA 20 mg CapsuleVimseltinib367 plans
- ROMVIMZA 30 mg CapsuleVimseltinib367 plans
- ROPINIROLE 1 mg Tablet, Film Coated367 plans
- ROPINIROLE 12 mg Tablet, Film Coated, Extended Release51 plans
- ROPINIROLE 2 mg Tablet, Film Coated367 plans
- ROPINIROLE 2 mg Tablet, Film Coated, Extended Release51 plans
- ROPINIROLE 4 mg Tablet, Film Coated, Extended Release51 plans
- ROPINIROLE 6 mg Tablet, Film Coated, Extended Release51 plans
- ROPINIROLE 8 mg Tablet, Film Coated, Extended Release51 plans
- ROPINIROLE HYDROCHLORIDE .25 mg Tablet, Film Coated367 plans
- ROPINIROLE HYDROCHLORIDE .5 mg Tablet, Film Coated367 plans
- ROPINIROLE HYDROCHLORIDE 3 mg Tablet, Film Coated367 plans
- ROPINIROLE HYDROCHLORIDE 4 mg Tablet, Film Coated367 plans
- ROPINIROLE HYDROCHLORIDE 5 mg Tablet, Film Coated367 plans
- ROSUVASTATIN 40 mg Tablet, Film Coated367 plans
- ROSUVASTATIN CALCIUM 10 mg Tablet, Film Coated367 plans
- ROSUVASTATIN CALCIUM 20 mg Tablet, Film Coated367 plans
- ROSUVASTATIN CALCIUM 5 mg Tablet, Film Coated367 plans
- ROSYRAH KitLevonorgestrel And Ethinyl Estradiol And Ethinyl Estradiol167 plans
- ROTATEQ 2200000/2800000/2200000/2000000/2300000 [iU]/2mL SolutionRotavirus Vaccine, Live, Oral, Pentavalent367 plans
- ROWASA 4 g/60mL SuspensionMesalamineOn no Part D formulary
- ROXICODONE 15 mg TabletOxycodone HydrochlorideOn no Part D formulary
- ROXICODONE 30 mg TabletOxycodone HydrochlorideOn no Part D formulary
- ROZEREM 8 mg Tablet, Film CoatedRamelteonOn no Part D formulary
- ROZLYTREK 100 mg CapsuleEntrectinib367 plans
- ROZLYTREK 200 mg CapsuleEntrectinib367 plans
- ROZLYTREK 50 mg/201 PelletEntrectinib367 plans
- RUBRACA 200 mg Tablet, Film CoatedRucaparib367 plans
- RUBRACA 250 mg Tablet, Film CoatedRucaparib367 plans
- RUBRACA 300 mg Tablet, Film CoatedRucaparib367 plans
- RUCONEST 2100 U Injection, Powder, For SolutionC1 Esterase Inhibitor RecombinantOn no Part D formulary
- RUFINAMIDE 200 mg Tablet, Film Coated367 plans
- RUFINAMIDE 40 mg/mL Suspension367 plans
- RUFINAMIDE 400 mg Tablet, Film Coated367 plans
- RUKOBIA 600 mg Tablet, Film Coated, Extended ReleaseFostemsavir Tromethamine367 plans
- RYALTRIS 665/25 ug Spray, MeteredOlopatadine Hydrochloride And Mometasone Furoate99 plans
- RYBELSUS 14 mg TabletOral Semaglutide265 plans
- RYBELSUS 3 mg TabletOral Semaglutide265 plans
- RYBELSUS 7 mg TabletOral Semaglutide265 plans
- RYDAPT 25 mg Capsule, Liquid Filled367 plans
- RYTARY 145/36.25 mg Capsule, Extended ReleaseCarbidopa And Levodopa70 plans
- RYTARY 195/48.75 mg Capsule, Extended ReleaseCarbidopa And Levodopa70 plans
- RYTARY 245/61.25 mg Capsule, Extended ReleaseCarbidopa And Levodopa70 plans
- RYTARY 95/23.75 mg Capsule, Extended ReleaseCarbidopa And Levodopa70 plans
Plan counts are stand-alone Part D plans nationwide. To see one plan’s whole list instead, browse a plan formulary.