Medicare drug coverage

Potassium chloride in Kansas: 2027 Part D coverage

84 of 84 Part D plans offered in Kansas (100%) list potassium chloride on their 2027 formulary, the plan's list of covered drugs (the same share as 2026). 0% of those require prior authorization, step therapy, or a quantity limit. Plan counts include both Medicare Advantage plans with drug coverage (72 MA-PD) and stand-alone drug plans (12 PDP).

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

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Every 2027 plan in Kansas

Each Part D plan offered in Kansas, with potassium chloride'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.

Potassium chloride, 2027 Part D plans, in plan ID order
PlanPlan IDType2026 tier2027 tier2027 PA / ST / QLChange
Humana Gold Plus H0028-017 (HMO)H0028-017-000MA-PD (HMO)Tier 2Tier 2NoneNo change
Humana Total Complete (HMO-POS)H0028-054-001MA-PD (HMO-POS)Tier 2Tier 2NoneNo change
Humana Total Complete (HMO-POS)H0028-054-002MA-PD (HMO-POS)Tier 2Tier 2NoneNo change
Humana Gold Plus - Diabetes and Heart (HMO-POS C-SNP)H0028-056-000MA-PD (HMO-POS C-SNP)Tier 2Tier 2NoneNo change
Humana Total Complete Giveback (HMO-POS)H0028-066-000MA-PD (HMO-POS)Tier 2Tier 2NoneNo change
Humana Gold Plus - Diabetes and Heart (HMO-POS C-SNP)H0028-067-000MA-PD (HMO-POS C-SNP)Tier 2Tier 2NoneNo change
UHC Dual Complete KS-S001 (HMO-POS D-SNP)H0169-004-000MA-PD (HMO-POS D-SNP)Tier 1Tier 1NoneNo change
UHC Dual Complete KS-QV1 (HMO-POS D-SNP)H0169-010-000MA-PD (HMO-POS D-SNP)Tier 1Tier 1NoneNo change
UHC Dual Complete KS-S2 (HMO-POS D-SNP)H0169-016-000MA-PD (HMO-POS D-SNP)New plan IDTier 1NoneNew plan ID in 2027
Aetna Medicare Signature Classic (PPO)H1608-016-000MA-PD (PPO)Tier 2Tier 2NoneNo change
Aetna Medicare Signature Classic Extra (PPO)H1608-017-000MA-PD (PPO)Tier 2Tier 2NoneNo change
Aetna Medicare Signature Classic (PPO)H1608-018-000MA-PD (PPO)Tier 2Tier 2NoneNo change
Aetna Medicare Signature Classic Extra (PPO)H1608-024-000MA-PD (PPO)Tier 2Tier 2NoneNo change
Aetna Medicare Signature Classic (PPO)H1608-072-000MA-PD (PPO)Tier 2Tier 2NoneNo change
Kansas Health Advantage (HMO I-SNP)H2392-001-000MA-PD (HMO I-SNP)Tier 1Tier 1NoneNo change
Kansas Health Advantage Choice (HMO I-SNP)H2392-003-000MA-PD (HMO I-SNP)Tier 1Tier 1NoneNo change
Aetna Medicare Signature (HMO-POS)H2663-026-000MA-PD (HMO-POS)Tier 2Tier 2NoneNo change
Aetna Medicare Signature (HMO-POS)H2663-028-000MA-PD (HMO-POS)Tier 2Tier 2NoneNo change
Aetna Medicare Signature Extra (HMO-POS)H2663-038-000MA-PD (HMO-POS)Tier 2Tier 2NoneNo change
Aetna Medicare Signature Extra (HMO-POS)H2663-040-000MA-PD (HMO-POS)Tier 2Tier 2NoneNo change
Aetna Medicare Signature Extra (HMO-POS)H2663-043-000MA-PD (HMO-POS)Tier 2Tier 2NoneNo change
Aetna Medicare Value Plus (HMO)H2663-052-000MA-PD (HMO)Tier 2Tier 2NoneNo change
Aetna Medicare Value Plus (HMO)H2663-064-000MA-PD (HMO)Tier 2Tier 2NoneNo change
Aetna Medicare Chronic Care (HMO C-SNP)H2663-098-000MA-PD (HMO C-SNP)Tier 2Tier 2NoneNo change
Aetna Medicare Chronic Care (HMO C-SNP)H2663-108-000MA-PD (HMO C-SNP)New plan IDTier 2NoneNew plan ID in 2027

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

By dosage form

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

Potassium chloride by dosage form, 2027
Dosage formPlans that list itRestricted (of listing)Most common tier
Effervescent oral tablet0 (0%)none list itnone list it
Extended release oral capsule83 (99%)0 (0%)Tier 2
Extended release oral tablet84 (100%)0 (0%)Tier 2
Injectable solution84 (100%)0 (0%)Tier 4
Injection84 (100%)0 (0%)Tier 4
Oral capsule0 (0%)none list itnone list it
Oral solution84 (100%)0 (0%)Tier 4
Oral tablet0 (0%)none list itnone list it
Powder for oral solution58 (69%)0 (0%)Tier 4

Kansas compared with the nation

0% of the 84 Part D plans offered in Kansas leave potassium chloride off the 2027 formulary or restrict it, against 1% nationally (1 point lower). Kansas is tied with 47 other states for rank 4 of 51, at 0% of plans restricting or leaving it off. A plan offered in several states counts in each.

Potassium chloride in every state and by parent organization

2027 compared with 2026

Potassium chloride Part D coverage, 2026 and 2027
Measure20262027Change
Part D plans in the file8984-5
Plans that list it89 (100%)84 (100%)no change
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)0 (0%)0 (0%)no change
Any of the three (of plans that list it)0 (0%)0 (0%)no change
Not listed or restricted (of all plans)0 (0%)0 (0%)no change

Formulary tier

Potassium chloride formulary tier, 2026 and 2027
Tier2026 plans2027 plans
Tier 123 (26%)22 (26%)
Tier 265 (73%)62 (74%)
Tier 31 (1%)0 (0%)

Plan by plan, 2026 to 2027

Potassium chloride: plans in both 2026 and 2027
Plan by planPlans
Same plan ID in both years67
Listed it in 2026, not in 20270 (0%)
Listed it in 2027, not in 20260 (0%)
Moved it to a higher tier0 (0%)
Moved it to a lower tier4 (6%)
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 202717
2026 plan IDs not in the 2027 file22

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 potassium chloride both years.

Potassium chloride 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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