Medicare drug coverage

Xtampza in Washington: 2027 Part D coverage

25 of 114 Part D plans offered in Washington (22%) list Xtampza on their 2027 formulary, the plan's list of covered drugs (down 3 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 (106 MA-PD) and stand-alone drug plans (8 PDP).

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

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Every 2027 plan in Washington

Each Part D plan offered in Washington, with Xtampza'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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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.

Xtampza, 2027 Part D plans, in plan ID order
PlanPlan IDType2026 tier2027 tier2027 PA / ST / QLChange
Wellcare Coordinated Care Dual Liberty Sync (HMO D-SNP)H0029-007-000MA-PD (HMO D-SNP)Not listedNot listedNot listedNot listed either year
Wellcare Coordinated Care Dual Access (HMO-POS D-SNP)H0029-008-000MA-PD (HMO-POS D-SNP)Not listedNot listedNot listedNot listed either year
UHC Care Advantage WA-E001 (PPO I-SNP)H0710-030-000MA-PD (PPO I-SNP)Tier 4Tier 4QLNo change
UHC Nursing Home Plan WA-F001 (PPO I-SNP)H0710-031-000MA-PD (PPO I-SNP)Tier 4Tier 4QLNo change
Humana Gold Plus - Diabetes and Heart (HMO C-SNP)H1036-306-000MA-PD (HMO C-SNP)Not listedNot listedNot listedNot listed either year
Humana Essentials Plus Giveback (HMO)H1036-319-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus H1036-321 (HMO)H1036-321-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus H1036-322 (HMO)H1036-322-000MA-PD (HMO)Not listedNot listedNot listedNot listed either year
Humana Gold Plus SNP-DE H1036-325 (HMO D-SNP)H1036-325-000MA-PD (HMO D-SNP)Not listedNot listedNot listedNot listed either year
AgeRight Advantage Health Plan (HMO I-SNP)H1372-001-000MA-PD (HMO I-SNP)Not listedNot listedNot listedNot listed either year
AgeRight Advantage Plus Health Plan (HMO I-SNP)H1372-002-000MA-PD (HMO I-SNP)Not listedNot listedNot listedNot listed either year
Regence BlueAdvantage HMO (HMO)H1997-014-000MA-PD (HMO)New plan IDNot listedNot listedNew plan ID in 2027
UHC Dual Complete WA-S5 (PPO D-SNP)H2001-051-000MA-PD (PPO D-SNP)Tier 4Tier 4QLNo change
UHC Dual Complete WA-S1 (PPO D-SNP)H2001-078-000MA-PD (PPO D-SNP)Tier 4Tier 4QLNo change
UHC Dual Complete WA-Q1 (PPO D-SNP)H2001-079-000MA-PD (PPO D-SNP)Tier 4Tier 4QLNo change
UHC Dual Advantage WA-V2 (PPO D-SNP)H2001-080-000MA-PD (PPO D-SNP)Tier 4Tier 4QLNo change
UHC Dual Complete WA-S2 (PPO D-SNP)H2001-081-000MA-PD (PPO D-SNP)Tier 4Tier 4QLNo change
AARP Medicare Advantage from UHC WA-18 (PPO)H2001-146-000MA-PD (PPO)New plan IDTier 4QLNew plan ID in 2027
AARP Medicare Advantage from UHC WA-19 (PPO)H2001-147-000MA-PD (PPO)New plan IDTier 4QLNew plan ID in 2027
DEVOTED CORE 001 WA (HMO)H3515-001-000MA-PD (HMO)New plan IDNot listedNot listedNew plan ID in 2027
DEVOTED GIVEBACK 002 WA (HMO)H3515-002-000MA-PD (HMO)New plan IDNot listedNot listedNew plan ID in 2027
DEVOTED C-SNP ENHANCED 003 WA (HMO C-SNP)H3515-003-000MA-PD (HMO C-SNP)New plan IDNot listedNot listedNew plan ID in 2027
DEVOTED C-SNP GIVEBACK EXTRAS 004 WA (HMO C-SNP)H3515-004-000MA-PD (HMO C-SNP)New plan IDNot listedNot listedNew plan ID in 2027
DEVOTED C-SNP PLUS 005 WA (HMO C-SNP)H3515-005-000MA-PD (HMO C-SNP)New plan IDNot listedNot listedNew plan ID in 2027
DEVOTED CORE 006 WA (HMO)H3515-006-000MA-PD (HMO)New plan IDNot listedNot listedNew plan ID in 2027

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

Washington compared with the nation

100% of the 114 Part D plans offered in Washington leave Xtampza off the 2027 formulary or restrict it, against 98% nationally (2 points higher). Washington is tied with 27 other states for rank 2 of 51, at 100% of plans restricting or leaving it off. A plan offered in several states counts in each.

Xtampza in every state and by parent organization

2027 compared with 2026

Xtampza Part D coverage, 2026 and 2027
Measure20262027Change
Part D plans in the file125114-11
Plans that list it31 (25%)25 (22%)-3 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)31 (100%)25 (100%)no change
Any of the three (of plans that list it)31 (100%)25 (100%)no change
Not listed or restricted (of all plans)125 (100%)114 (100%)no change

Formulary tier

Xtampza formulary tier, 2026 and 2027
Tier2026 plans2027 plans
Tier 431 (100%)25 (100%)

Plan by plan, 2026 to 2027

Xtampza: plans in both 2026 and 2027
Plan by planPlans
Same plan ID in both years82
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 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 202732
2026 plan IDs not in the 2027 file43

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 Xtampza both years.

Plans that list Xtampza fell from 31 to 25, but none of the 82 plans offered in both years stopped listing it. The fall comes from the plan list. 43 plan IDs offered here in 2026 are not in the 2027 file, and 11 of them listed it. 32 plan IDs are new in 2027, and 5 of them list it.

Xtampza 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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