Drug Coverage Lookup

See how a prescription drug is placed across Medicare Part D plan formularies — tier, prior authorization, step therapy, and quantity limits, counted per unique plan.

Galafold (Migalastat)

On Part D plan formularies — with restrictions

Found on the formularies of 164 of 5499 Medicare Part D plans in this dataset · Tiers 1–5 · prior authorization on 164 plans (100%) · quantity limits on 86 (52%), counting a plan when at least one form/strength carries the flag.

This is dataset-wide formulary placement (data current through 2026-08-31) — check your specific plan for its current coverage and restrictions.

Found on the formularies of 164 of 5499 Medicare Part D plans in this dataset, but prior authorization appears on 164 of those 164 plans (for at least one form/strength). Check your specific plan for its current rules, and learn what your prescriber needs to submit.
How prior authorization works →
PlanTierPrior AuthStep TherapyQty Limit
Alameda Alliance Wellness (HMO D-SNP) (H2035-001) (CA) Tier 1 Yes No None
SeniorCare Complete (HMO D-SNP) (H2419-001) (MN) Tier 1 Yes No None
AbilityCare (HMO D-SNP) (H5703-001) (MN) Tier 1 Yes No None
Gold Dialysis & Kidney Complete (HMO-POS C-SNP) (H1526-004) (FL) Tier 1 Yes No 14 per 28 days
Gold Dialysis & Kidney Complete (HMO-POS C-SNP) (H4869-014) (AZ) Tier 1 Yes No 14 per 28 days
CalOptima Health OneCare Complete (HMO D-SNP) (H5433-001) (CA) Tier 2 Yes No 14 per 28 days
VNS Health Total (HMO D-SNP) (H5549-003) (NY) Tier 4 Yes No 14 per 28 days
PHP (HMO C-SNP) (H5852-001) (CA) Tier 4 Yes No 14 per 28 days
VNS Health EasyCare Plus (HMO D-SNP) (H5549-011) (NY) Tier 4 Yes No 14 per 28 days
AmeriHealth Caritas VIP Care (HMO D-SNP) (H0738-001) (DE) Tier 5 Yes No None
AmeriHealth Caritas VIP Care Choice (HMO D-SNP) (H0738-002) (DE) Tier 5 Yes No None
Gold Heart & Diabetes (HMO-POS C-SNP) (H1526-001) (FL) Tier 5 Yes No 14 per 28 days
Gold Heart & Diabetes Complete (HMO-POS C-SNP) (H1526-002) (FL) Tier 5 Yes No 14 per 28 days
Gold Dialysis & Kidney (HMO-POS C-SNP) (H1526-003) (FL) Tier 5 Yes No 14 per 28 days
Gold Health (HMO-POS C-SNP) (H1526-008) (FL) Tier 5 Yes No 14 per 28 days
Gold Dialysis & Kidney (HMO-POS C-SNP) (H1526-009) (FL) Tier 5 Yes No 14 per 28 days
VillageCareMAX Medicare Health Advantage Plan (HMO D-SNP) (H2168-001) (NY) Tier 5 Yes No 14 per 28 days
VillageCareMAX Medicare Total Advantage Plan (HMO D-SNP) (H2168-002) (NY) Tier 5 Yes No 14 per 28 days
AmeriHealth Caritas VIP Care (HMO D-SNP) (H2564-001) (LA) Tier 5 Yes No None
SummaCare Medicare Topaz (HMO) (H3660-050) (OH) Tier 5 Yes No 14 per 28 days
SummaCare Medicare Quartz (HMO) (H3660-057) (OH) Tier 5 Yes No 14 per 28 days
Personal Choice 65 Achieve Rx (PPO) (H3909-020) (PA) Tier 5 Yes No 14 per 28 days
Keystone 65 Focus Rx (HMO-POS) (H3952-053) (PA) Tier 5 Yes No 14 per 28 days
Keystone 65 Focus Rx (HMO-POS) (H3952-054) (PA) Tier 5 Yes No 14 per 28 days
Keystone 65 Basic Rx (HMO) (H3952-055) (PA) Tier 5 Yes No 14 per 28 days

One row per plan — showing 25 of 164 plans; a Yes means the flag applies to at least one form/strength on that plan.

For benefits professionals
Plan sponsors and advisors: formulary-placement and utilization analysis across plans.
For benefits teams: plan formulary analysis →

Source: CMS Monthly Prescription Drug Plan Formulary and Pharmacy Network Information — data current through 2026-08-31 (CMS release 2026-08-26, refreshed monthly). Dataset-wide plan-year formulary placement, not a guarantee of your individual benefit — confirm with your plan or pharmacist.

Data: CMS Monthly Part D formulary files · FDA/RxNorm drug identity · CMS NADAC pricing — CMS Part D formulary data current through 2026-08-31 · source

Machine access — this tool is available as structured data for AI assistants and agents:
GET https://insurewith.ai/tools/drug-coverage/data.json?drug=migalastat
InsureWith Assistant
Hi! I can help you understand drug coverage, formulary tiers, prior authorization, and more. What would you like to know?