Medicare drug coverage

Humalog in Texas: 2027 Part D coverage

145 of 412 Part D plans offered in Texas (35%) list Humalog on their 2027 formulary, the plan's list of covered drugs (down 6 points from 2026). 12% of those require prior authorization, step therapy, or a quantity limit. Plan counts include both Medicare Advantage plans with drug coverage (402 MA-PD) and stand-alone drug plans (10 PDP).

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Every 2027 plan in Texas

Each Part D plan offered in Texas, with Humalog'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.

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Dosage form

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.

Humalog, 2027 Part D plans, in plan ID order
PlanPlan IDType2026 tier2027 tier2027 PA / ST / QLChange
Humana Gold Plus H0028-029 (HMO)H0028-029-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus H0028-030 (HMO)H0028-030-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus SNP-DE H0028-032 (HMO D-SNP)H0028-032-000MA-PD (HMO D-SNP)Not listedNot listedNot listedNot listed either year
Humana Gold Plus H0028-035 (HMO)H0028-035-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus SNP-DE H0028-036 (HMO D-SNP)H0028-036-000MA-PD (HMO D-SNP)Not listedNot listedNot listedNot listed either year
Humana Gold Plus H0028-037 (HMO)H0028-037-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus - Diabetes and Heart (HMO C-SNP)H0028-039-000MA-PD (HMO C-SNP)Not listedNot listedNot listedNot listed either year
Humana Gold Plus H0028-041 (HMO)H0028-041-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus H0028-042 (HMO)H0028-042-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus H0028-043 (HMO)H0028-043-001MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus H0028-043 (HMO)H0028-043-002MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus H0028-046 (HMO)H0028-046-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus H0028-059 (HMO)H0028-059-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus - Diabetes and Heart (HMO C-SNP)H0028-060-000MA-PD (HMO C-SNP)Not listedNot listedNot listedNot listed either year
Humana Gold Plus H0028-070 (HMO)H0028-070-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus H0028-072 (HMO)H0028-072-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Wellcare Superior HealthPlan Dual Align (HMO D-SNP)H0062-011-000MA-PD (HMO D-SNP)Not listedNot listedNot listedNot listed either year
Wellcare Superior HealthPlan Dual Align (HMO D-SNP)H0062-012-000MA-PD (HMO D-SNP)Not listedNot listedNot listedNot listed either year
Wellcare Superior HealthPlan Dual Reserve Value (HMO D-SNP)H0062-013-000MA-PD (HMO D-SNP)New plan IDNot listedNot listedNew plan ID in 2027
Wellcare Superior HealthPlan Dual Access (HMO D-SNP)H0174-004-000MA-PD (HMO D-SNP)Not listedNot listedNot listedNot listed either year
Wellcare Simple (HMO)H0174-010-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Wellcare Simple (HMO)H0174-014-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Wellcare Simple (HMO)H0174-015-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Wellcare Simple (HMO)H0174-016-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Wellcare Superior HealthPlan Dual Reserve (HMO D-SNP)H0174-022-000MA-PD (HMO D-SNP)Not listedNot listedNot listedNot listed either year

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

By dosage form

The 2027 formularies list Humalog by dosage form. A plan can cover one form and leave off or restrict another, so each form is counted on its own.

Humalog by dosage form, 2027
Dosage formPlans that list itRestricted (of listing)Most common tier
Cartridge145 (35%)17 (12%)Tier 3
Injectable solution130 (32%)17 (13%)Tier 3
Pen injector145 (35%)17 (12%)Tier 3

Texas compared with the nation

69% of the 412 Part D plans offered in Texas leave Humalog off the 2027 formulary or restrict it, against 67% nationally (2 points higher). Texas is tied with 3 other states at 69% of plans restricting or leaving it off. A plan offered in several states counts in each.

Humalog in every state and by parent organization

2027 compared with 2026

Humalog Part D coverage, 2026 and 2027
Measure20262027Change
Part D plans in the file408412+4
Plans that list it169 (41%)145 (35%)-6 points
Prior authorization (of plans that list it)0 (0%)0 (0%)no change
Step therapy (of plans that list it)0 (0%)0 (0%)no change
Quantity limit (of plans that list it)41 (24%)17 (12%)-12 points
Any of the three (of plans that list it)41 (24%)17 (12%)-12 points
Not listed or restricted (of all plans)280 (69%)284 (69%)no change

Formulary tier

Humalog formulary tier, 2026 and 2027
Tier2026 plans2027 plans
Tier 15 (3%)1 (1%)
Tier 3164 (97%)144 (99%)

Plan by plan, 2026 to 2027

Humalog: plans in both 2026 and 2027
Plan by planPlans
Same plan ID in both years312
Listed it in 2026, not in 20272 (1%)
Listed it in 2027, not in 20261 (0%)
Moved it to a higher tier2 (1%)
Moved it to a lower tier0 (0%)
Added prior authorization0 (0%)
Added step therapy0 (0%)
Added a quantity limit0 (0%)
Added at least one of the three0 (0%)
Removed at least one of the three0 (0%)
Plan IDs new in 2027100
2026 plan IDs not in the 2027 file96

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 Humalog both years.

Plans that list Humalog fell from 169 to 145; 2 of the 312 plans offered in both years stopped listing it and 1 started. Listings with prior authorization, step therapy, or a quantity limit fell from 41 to 17, but none of the 312 plans offered in both years removed any of the three from Humalog. The rest of the fall comes from the plan list. 96 plan IDs offered here in 2026 are not in the 2027 file, and 49 of them listed it, 25 with a limit. 100 plan IDs are new in 2027, and 26 of them list it, 3 with a limit.

Humalog 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

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