Diabetes — Metformin — Medicare Part D Coverage
50 drugs in this class
Diabetes — Metformin 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 | |
|---|---|---|---|---|---|---|
| Actoplus Met 850 mg/1 / 15 mg/1 TABLET, FILM COATED | pioglitazone and metformin hydrochloride Actoplus Met | Brand | — | — | Compare | |
| Actoplus Met 850 mg/1 / 15 mg/1 TABLET, FILM COATED | pioglitazone and metformin hydrochloride Actoplus Met | Brand | — | — | Compare | |
| Actoplus Met 850 mg/1 / 15 mg/1 TABLET, FILM COATED | pioglitazone and metformin hydrochloride Actoplus Met | Brand | — | — | Compare | |
| Actoplus Met 850 mg/1 / 15 mg/1 TABLET, FILM COATED | pioglitazone and metformin hydrochloride Actoplus Met | Brand | — | — | Compare | |
| Glumetza 500 mg/1 TABLET, FILM COATED, EXTENDED RELEASE | metformin hydrochloride Glumetza | Brand | — | — | Compare | |
| Glumetza 500 mg/1 TABLET, FILM COATED, EXTENDED RELEASE | metformin hydrochloride Glumetza | Brand | — | — | Compare | |
| Glumetza 500 mg/1 TABLET, FILM COATED, EXTENDED RELEASE | metformin hydrochloride Glumetza | Brand | — | — | Compare | |
| Glumetza 500 mg/1 TABLET, FILM COATED, EXTENDED RELEASE | metformin hydrochloride Glumetza | Brand | — | — | Compare | |
| Glumetza 1000 mg/1 TABLET, FILM COATED, EXTENDED RELEASE | metformin hydrochloride Glumetza | Brand | — | — | Compare | |
| Glumetza 1000 mg/1 TABLET, FILM COATED, EXTENDED RELEASE | metformin hydrochloride Glumetza | Brand | — | — | Compare | |
| Metformin 750 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 750 mg Metformin | Brand | — | — | Compare | |
| Metformin 750 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 750 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 750 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 750 mg Metformin | Brand | — | — | Compare | |
| Metformin 750 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 750 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 1000 mg/1 TABLET, EXTENDED RELEASE | metformin Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 1000 mg/1 TABLET, EXTENDED RELEASE | metformin Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | metformin Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 750 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 750 mg Metformin | Brand | — | — | Compare | |
| Metformin 750 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 750 mg Metformin | Brand | — | — | Compare | |
| Metformin 750 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 750 mg Metformin | Brand | — | — | Compare | |
| Metformin 750 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 750 mg Metformin | Brand | — | — | Compare | |
| Metformin 750 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 750 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | metformin Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 750 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 750 mg Metformin | Brand | — | — | Compare | |
| Metformin 750 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 750 mg Metformin | Brand | — | — | Compare | |
| Metformin 750 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 750 mg Metformin | Brand | — | — | Compare | |
| Metformin 750 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 750 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET | Metformin ER 500 mg Metformin | Brand | — | — | Compare | |
| Metformin 500 mg/1 TABLET, EXTENDED RELEASE | Metformin ER 500 mg Metformin | Brand | — | — | Compare |
Get Your Prescription Delivered
Compare prices and get discounts from trusted online pharmacies
DrugCovered may earn commissions from pharmacy purchases. Prices and availability vary. Always consult your doctor before starting or changing medications.