Medicare drug coverage

Farxiga in Illinois: 2027 Part D coverage

133 of 133 Part D plans offered in Illinois (100%) list Farxiga on their 2027 formulary, the plan's list of covered drugs (up 38 points from 2026). 100% of those require prior authorization, step therapy, or a quantity limit. Plan counts include both Medicare Advantage plans with drug coverage (123 MA-PD) and stand-alone drug plans (10 PDP).

License: a US government work, in the public domain (Public Domain Mark 1.0).

For pharmacies and agencies: check a whole drug list against 2027 formularies.

Upload your patient list or your book of clients and Rivvi checks each drug against the CMS 2027 formulary files, plan by plan, so you see tier changes and new limits before the next refill or open enrollment. Free to start. HIPAA BAA included.

Every 2027 plan in Illinois

Each Part D plan offered in Illinois, with Farxiga's 2026 and 2027 tier and its 2027 limits. A tier is the cost level a plan puts a drug on; a lower tier usually costs less. Enter a ZIP to see only the plans offered in that county.

Runs on this page. No account, and the ZIP is not stored.

PA is prior authorization (the plan must approve it first), ST is step therapy (try another drug first), and QL is a quantity limit. D-SNP, C-SNP, and I-SNP are Special Needs Plans: for people with both Medicare and Medicaid, with certain chronic conditions, or who live in a nursing home or need that level of care. Plans are listed by plan ID.

Farxiga, 2027 Part D plans, in plan ID order
PlanPlan IDType2026 tier2027 tier2027 PA / ST / QLChange
Humana Total Complete (HMO)H0028-014-000MA-PD (HMO)Tier 3Tier 3PA, QLAdded PA
Humana Essentials Plus Giveback (HMO)H0028-065-000MA-PD (HMO)Tier 3Tier 3PA, QLAdded PA
UHC Nursing Home Plan IL-F001 (PPO I-SNP)H0710-039-000MA-PD (PPO I-SNP)Not listedTier 3ST, QLNewly listed
Aetna Medicare Signature (HMO-POS)H1206-003-000MA-PD (HMO-POS)Tier 3Tier 3QLNo change
Aetna Medicare Prime Chronic Care (HMO C-SNP)H1206-004-000MA-PD (HMO C-SNP)Tier 3Tier 3QLNo change
Aetna Medicare Signature Extra (HMO-POS)H1206-008-000MA-PD (HMO-POS)Tier 3Tier 3QLNo change
Aetna Medicare Prime Extra Care (HMO)H1206-010-000MA-PD (HMO)New plan IDTier 3QLNew plan ID in 2027
Aetna Medicare Enhanced (HMO)H1206-011-000MA-PD (HMO)New plan IDTier 3QLNew plan ID in 2027
Aetna Medicare Signature (HMO)H1206-012-000MA-PD (HMO)New plan IDTier 3QLNew plan ID in 2027
Aetna Medicare Signature (HMO)H1206-013-000MA-PD (HMO)New plan IDTier 3QLNew plan ID in 2027
Wellcare Simple (HMO-POS)H1416-009-000MA-PD (HMO-POS)Not listedTier 2ST, QLNewly listed
Wellcare Simple Value (HMO-POS)H1416-084-000MA-PD (HMO-POS)New plan IDTier 2ST, QLNew plan ID in 2027
Wellcare Simple Exclusive Value (HMO-POS)H1416-085-000MA-PD (HMO-POS)New plan IDTier 2ST, QLNew plan ID in 2027
Humana Gold Plus H1468-007 (HMO)H1468-007-000MA-PD (HMO)Tier 3Tier 3PA, QLAdded PA
Humana Total Complete (HMO)H1468-013-000MA-PD (HMO)Tier 3Tier 3PA, QLAdded PA
Humana Community HMO Diabetes and Heart (HMO C-SNP)H1468-017-000MA-PD (HMO C-SNP)Tier 3Tier 3PA, QLAdded PA
Humana Essentials Plus Giveback (HMO)H1468-021-000MA-PD (HMO)Tier 3Tier 3PA, QLAdded PA
UHC Complete Care Support ST-1A (PPO C-SNP)H2001-037-000MA-PD (PPO C-SNP)Not listedTier 3ST, QLNewly listed
UHC Complete Care Support IL-1A (PPO C-SNP)H2001-038-000MA-PD (PPO C-SNP)Not listedTier 3ST, QLNewly listed
AARP Medicare Advantage from UHC ST-0001 (PPO)H2406-043-000MA-PD (PPO)Not listedTier 3ST, QLNewly listed
Essence Advantage (HMO)H2610-005-000MA-PD (HMO)Not listedTier 3QLNewly listed
Essence Advantage Plus (HMO)H2610-006-000MA-PD (HMO)Not listedTier 3QLNewly listed
Essence Advantage Select (HMO)H2610-016-000MA-PD (HMO)Not listedTier 3QLNewly listed
Essence Advantage Select (HMO)H2610-027-000MA-PD (HMO)Not listedTier 3QLNewly listed
Aetna Medicare Chronic Care (HMO C-SNP)H2663-100-000MA-PD (HMO C-SNP)Tier 3Tier 3QLNo change

Data only, not plan advice. Confirm on Medicare.gov Plan Finder or 1-800-MEDICARE.

Illinois compared with the nation

100% of the 133 Part D plans offered in Illinois leave Farxiga off the 2027 formulary or restrict it, against 98% nationally (2 points higher). Illinois is tied with 38 other states at 100% of plans restricting or leaving it off. A plan offered in several states counts in each.

Farxiga in every state and by parent organization

2027 compared with 2026

Farxiga Part D coverage, 2026 and 2027
Measure20262027Change
Part D plans in the file150133-17
Plans that list it93 (62%)133 (100%)+38 points
Prior authorization (of plans that list it)0 (0%)29 (22%)+22 points
Step therapy (of plans that list it)0 (0%)39 (29%)+29 points
Quantity limit (of plans that list it)93 (100%)133 (100%)no change
Any of the three (of plans that list it)93 (100%)133 (100%)no change
Not listed or restricted (of all plans)150 (100%)133 (100%)no change

Formulary tier

Farxiga formulary tier, 2026 and 2027
Tier2026 plans2027 plans
Tier 10 (0%)2 (2%)
Tier 20 (0%)9 (7%)
Tier 393 (100%)122 (92%)

Plan by plan, 2026 to 2027

Farxiga: plans in both 2026 and 2027
Plan by planPlans
Same plan ID in both years115
Listed it in 2026, not in 20270 (0%)
Listed it in 2027, not in 202641 (36%)
Moved it to a higher tier0 (0%)
Moved it to a lower tier0 (0%)
Added prior authorization28 (24%)
Added step therapy5 (4%)
Added a quantity limit0 (0%)
Added at least one of the three33 (29%)
Removed at least one of the three0 (0%)
Plan IDs new in 202718
2026 plan IDs not in the 2027 file34

The CMS summary has no count of tier moves down, so "Moved it to a lower tier" is counted from the plan rows on this page: plans with the same plan ID in both years that list Farxiga both years.

Same plan ID in both years (115) plus 2026 plan IDs not in the 2027 file (34) add up to 149, not the 150 plans offered in Illinois in 2026, because some plans are offered in different states in 2026 and 2027. 3 plan IDs counted in both years were offered only in other states in 2026, and 4 plan IDs offered here in 2026 are offered only in other states in 2027, so they count in neither row.

Farxiga in other states

About this data

A plan here is one Part D plan as the CMS formulary files list it: contract, plan, and segment. That covers Medicare Advantage plans with drug coverage and stand-alone drug plans. A plan lists a drug when its formulary has a row for any RxNorm product of that name. When it has several, the row with the lowest tier is the one counted, and restricted means that row has prior authorization, step therapy, or a quantity limit.

A plan with no row for the drug counts as not listing it. That can be a product the file codes another way, so read a low count as a lookup result, not a coverage decision. A state counts every plan the CMS landscape file offers there. Parent organizations are named as CMS names them. The drug list is the top 200 by total Part D spending.

Source: CMS 2027 Part D formulary file (basic drugs and plan information), as of October 8, 2026. Publisher page

Source: CMS 2026 Part D formulary file (basic drugs and plan information), as of September 30, 2026. Publisher page

Source: CMS CY2027 landscape file (states and parent organizations), as of September 30, 2026. Publisher page

Source: CMS CY2026 landscape file, as of September 25, 2025. Publisher page

Source: CMS Medicare Part D Spending by Drug, 2024 data, as of June 25, 2026. Publisher page

Source: US Census Bureau 2020 ZCTA to county relationship file (ZIP lookup), as of December 9, 2021. Publisher page

Try it on your own data today.

Free to start. Most teams are using it the same day.