Modified

500 MG — Extended Release Tablet

Biguanide

Coverage by Insurer

Informational only — Coverage rules change frequently; verify tier placement and restrictions with your plan or pharmacy before acting.
Source: CMS QHP JSON  ·  Formulary date: Mar 18, 2026  ·  Checked: 19 hours, 7 minutes ago
Plan Tier Prior Auth Step Therapy Quantity Limit Restrictions
Aetna Medicare Signature (HMO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Dual (HMO D-SNP) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Signature (HMO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Value Plus (HMO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Prime (HMO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Signature Care (HMO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Full Dual Care (HMO D-SNP) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Enhanced (HMO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Signature (PPO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Enhanced (PPO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Enhanced (PPO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Signature Extra (PPO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Signature (PPO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Signature (PPO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Signature Giveback (PPO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Signature (PPO) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Chronic Care (HMO C-SNP) Tier 4 - Non-Preferred 120 per 30 days PA | QL
Aetna Medicare Chronic Care Value (HMO C-SNP) Tier 4 - Non-Preferred 120 per 30 days PA | QL
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