2027 · Cook County · Exact prescription comparison

2027 Metformin 500 mg coverage in Cook County, IL

Compare exact metformin hydrochloride 500 mg oral tablet listings and restrictions across 2027 general-enrollment Medicare Advantage plans with Part D.

CMS coverage checked October 15, 2026 · 42 general-enrollment MA-PD listings

42plans list this exact product
0do not list this product
0plans with unavailable data

Exact prescription checked

Coverage below applies to the following RxNorm product. Other strengths, forms, brands and combination products require a separate check.

  • Metformin hydrochloride 500 mg oral tabletmetformin hydrochloride 500 MG Oral TabletRxNorm product identifier: 861007

0 plans report prior authorization for at least one selected product; 0 report step therapy; 34 report a quantity limit. These counts can overlap and do not establish approval for an individual.

Plan-by-plan coverage

Listed coverage, tiers and restrictions

All 42 local plans in this comparison appear below. Plans listing every selected product appear first, followed by other results. The order and tier numbers are not a comparison of total costs.

Prior authorization means plan approval may be required. Step therapy can require another treatment first. Quantity limits describe the reported amount and supply period.

2027 Metformin 500 mg · Cook County · CMS checked October 15, 2026
Plan and identifierMetformin hydrochloride 500 mg oral tablet
AARP Medicare Advantage Essentials from UHC IL-8 (HMO-POS)H2802-024-0 · UnitedHealthcare · HMO-POS Listed
  • Tier 1Quantity limit: 150 per 30 days
AARP Medicare Advantage Extras from UHC IL-9 (HMO-POS)H2802-075-0 · UnitedHealthcare · HMO-POS Listed
  • Tier 1Quantity limit: 150 per 30 days
AARP Medicare Advantage from UHC IL-0001 (HMO-POS)H2802-025-0 · UnitedHealthcare · HMO-POS Listed
  • Tier 1Quantity limit: 150 per 30 days
AARP Medicare Advantage from UHC IL-0004 (PPO)H8768-005-0 · UnitedHealthcare · PPO Listed
  • Tier 1Quantity limit: 150 per 30 days
AARP Medicare Advantage from UHC IL-2 (HMO-POS)H2802-054-0 · UnitedHealthcare · HMO-POS Listed
  • Tier 1Quantity limit: 150 per 30 days
AARP Medicare Advantage from UHC IL-5 (PPO)H8768-010-0 · UnitedHealthcare · PPO Listed
  • Tier 1Quantity limit: 150 per 30 days
Aetna Medicare Premier (PPO)H5521-016-0 · Aetna Medicare · PPO Listed
  • Tier 1Quantity limit: 150 per 30 days
Aetna Medicare Prime (HMO-POS)H3192-001-0 · Aetna Medicare · HMO-POS Listed
  • Tier 1Quantity limit: 150 per 30 days
Aetna Medicare Prime Extra Care (HMO)H1206-010-0 · Aetna Medicare · HMO Listed
  • Tier 1Quantity limit: 150 per 30 days
Aetna Medicare Signature (HMO-POS)H1206-003-0 · Aetna Medicare · HMO-POS Listed
  • Tier 1Quantity limit: 150 per 30 days
Aetna Medicare Signature (PPO)H7301-013-0 · Aetna Medicare · PPO Listed
  • Tier 1Quantity limit: 150 per 30 days
Aetna Medicare Signature Extra (PPO)H5521-086-0 · Aetna Medicare · PPO Listed
  • Tier 1Quantity limit: 150 per 30 days
Blue Cross Medicare Advantage Basic (HMO-POS)H3822-001-0 · Blue Cross and Blue Shield of IL, NM · HMO-POS Listed
  • Tier 1Quantity limit: 150 per 30 days
DEVOTED CHOICE 001 IL (PPO)H6545-001-0 · Devoted Health · PPO Listed
  • Tier 1Quantity limit: 150 per 30 days
DEVOTED CHOICE 010 IL (PPO)H6545-010-0 · Devoted Health · PPO Listed
  • Tier 1Quantity limit: 150 per 30 days
DEVOTED CORE 001 IL (HMO)H7151-001-0 · Devoted Health · HMO Listed
  • Tier 1Quantity limit: 150 per 30 days
DEVOTED GIVEBACK 003 IL (HMO)H7151-003-0 · Devoted Health · HMO Listed
  • Tier 1Quantity limit: 150 per 30 days
DEVOTED GIVEBACK EXTRAS 008 IL (HMO)H7151-008-0 · Devoted Health · HMO Listed
  • Tier 1Quantity limit: 150 per 30 days
Essence Advantage Choice (PPO)H6200-009-0 · Essence Healthcare · PPO Listed
  • Tier 1Quantity limit: 150 per 30 days
Essence Advantage Choice Plus (PPO)H6200-010-0 · Essence Healthcare · PPO Listed
  • Tier 1Quantity limit: 150 per 30 days
Essence Advantage Premier Plus (PPO)H6200-011-0 · Essence Healthcare · PPO Listed
  • Tier 1Quantity limit: 150 per 30 days
Essence Advantage Select (HMO)H2610-027-0 · Essence Healthcare · HMO Listed
  • Tier 1Quantity limit: 150 per 30 days
HealthSpring Preferred (HMO)H4513-085-0 · HealthSpring · HMO Listed
  • Tier 1Quantity limit: 150 per 30 days
HealthSpring Preferred Savings (HMO)H4513-086-0 · HealthSpring · HMO Listed
  • Tier 1Quantity limit: 150 per 30 days
HealthSpring Premier (HMO-POS)H4513-084-0 · HealthSpring · HMO-POS Listed
  • Tier 1Quantity limit: 150 per 30 days
HealthSpring True Choice (PPO)H7849-002-0 · HealthSpring · PPO Listed
  • Tier 1Quantity limit: 150 per 30 days
HealthSpring True Choice Savings (PPO)H7849-080-0 · HealthSpring · PPO Listed
  • Tier 1Quantity limit: 150 per 30 days
Humana Essentials Plus Giveback (HMO)H1468-021-0 · Humana · HMO Listed
  • Tier 1No PA, step therapy or quantity limit reported
Humana Gold Choice H8145-006 (PFFS)H8145-006-0 · Humana · PFFS Listed
  • Tier 1No PA, step therapy or quantity limit reported
Humana Total Complete (HMO)H1468-013-0 · Humana · HMO Listed
  • Tier 1No PA, step therapy or quantity limit reported
Humana Value Choice (PPO)H5216-251-0 · Humana · PPO Listed
  • Tier 1No PA, step therapy or quantity limit reported
Humana Value Choice (PPO)H7617-018-0 · Humana · PPO Listed
  • Tier 1No PA, step therapy or quantity limit reported
HumanaChoice H5216-013 (PPO)H5216-013-0 · Humana · PPO Listed
  • Tier 1No PA, step therapy or quantity limit reported
HumanaChoice H5216-283 (PPO)H5216-283-0 · Humana · PPO Listed
  • Tier 1No PA, step therapy or quantity limit reported
HumanaChoice R5361-002 (Regional PPO)R5361-002-0 · Humana · Regional PPO Listed
  • Tier 1No PA, step therapy or quantity limit reported
Wellcare Giveback (HMO)H5779-010-0 · Wellcare · HMO Listed
  • Tier 6Quantity limit: 150 per 30 days
Wellcare Simple (HMO-POS)H1416-009-0 · Wellcare · HMO-POS Listed
  • Tier 6Quantity limit: 150 per 30 days
Wellcare Simple Essential (HMO)H5779-009-0 · Wellcare · HMO Listed
  • Tier 6Quantity limit: 150 per 30 days
Wellcare Simple Exclusive (HMO)H5779-007-0 · Wellcare · HMO Listed
  • Tier 6Quantity limit: 150 per 30 days
Wellcare Simple Exclusive Value (HMO-POS)H1416-085-0 · Wellcare · HMO-POS Listed
  • Tier 6Quantity limit: 150 per 30 days
Zing Elite Select IL-IN (HMO)H4624-026-0 · Zing Health · HMO Listed
  • Tier 1Quantity limit: 150 per 30 days
Zing Select Care IL (HMO)H4624-001-0 · Zing Health · HMO Listed
  • Tier 1Quantity limit: 150 per 30 days

Continue your prescription review

Use the Cook County prescription checker for a different strength, form or personal list. The checker uses the same published coverage snapshot and keeps prescription selections in your browser tab.

Browse the Cook County prescription coverage guide or explore another selected comparison:

How to read these coverage results

Listed
The exact product appears in the available CMS formulary, indication-based or supplemental coverage data. Prior authorization, step therapy, quantity limits or covered-use conditions can still apply.
Not listed in this CMS snapshot
The exact product was not found after checking the available source tables for that plan. Other strengths, forms or brands are separate products. This status is not an individual coverage denial.
Unable to determine
A plan mapping or source detail is missing, suppressed or unavailable. Unavailable data is never treated as proof that a drug is excluded.

Tier numbers and tier structures vary by plan. A lower tier is not a comparison of total spending. Supplemental drug coverage is labeled separately from basic formulary entries; reported indication-specific coverage must be confirmed for the intended use.

These tables cover general-enrollment Medicare Advantage plans with Part D listed for Cook County. SNPs, standalone Part D plans and plans without Part D are outside this comparison. Use the county lookup’s plan-group selector for other categories.

Formulary and plan information were checked October 15, 2026. Local plan listings use the September landscape checked September 30, 2026; drug names use the October 5, 2026 RxNorm release. These are published snapshots, not live carrier coverage or verified enrollment availability. A listing does not guarantee approval or coverage for every use. Pharmacy networks and medication cost estimates are not included.

Before making a coverage decision, confirm the exact prescription, covered use, current restrictions and plan availability in Medicare Plan Finder or the plan’s current documents.

Sources and field definitions