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.

ZERBAXA (Ceftolozane and Tazobactam)

On Part D plan formularies

Found on the formularies of 218 of 5499 Medicare Part D plans in this dataset · Tiers 1–5 · prior authorization on 1 plans (0%), 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 218 of 5499 Medicare Part D plans in this dataset (Tiers 1–5). Check your specific plan for its tier and copay — a low tier does not always beat a discount card.
Compare cash & discount prices →
PlanTierPrior AuthStep TherapyQty Limit
Mass General Brigham SCO (HMO D-SNP) (H0777-001) (MA) Tier 1 No No None
Mass General Brigham One Care (HMO D-SNP) (H1611-001) (MA) Tier 1 No No None
American Health Advantage of Florida (HMO I-SNP) (H6652-001) (FL) Tier 1 No No None
American Health Advantage of Mississippi (HMO I-SNP) (H9909-001) (MS) Tier 1 No No None
Georgia Health Advantage (HMO I-SNP) (H8093-001) (GA) Tier 1 No No None
Georgia Health Advantage Choice (HMO I-SNP) (H8093-002) (GA) Tier 1 No No None
American Health Advantage of Tennessee (HMO I-SNP) (H7779-001) (TN) Tier 1 No No None
American Health Advantage of Oklahoma (HMO I-SNP) (H3708-001) (OK) Tier 1 No No None
American Health Advantage of Pennsylvania (HMO I-SNP) (H9968-001) (PA) Tier 1 No No None
American Health Advantage of Louisiana (HMO I-SNP) (H8492-001) (LA) Tier 1 No No None
American Health Advantage of Utah (HMO I-SNP) (H4232-001) (UT) Tier 1 No No None
American Health Advantage of Idaho (HMO I-SNP) (H4232-003) (ID) Tier 1 No No None
American Health Advantage of Indiana (HMO I-SNP) (H9690-001) (IN) Tier 1 No No None
Iowa Health Advantage (HMO I-SNP) (H6765-001) (IA) Tier 1 No No None
Iowa Health Advantage Choice (HMO I-SNP) (H6765-002) (IA) Tier 1 No No None
American Health Advantage of Missouri (HMO I-SNP) (H4490-001) (MO) Tier 1 No No None
American Health Advantage of Missouri Choice (HMO I-SNP) (H4490-003) (MO) Tier 1 No No None
Kansas Health Advantage (HMO I-SNP) (H2392-001) (KS) Tier 1 No No None
Kansas Health Advantage Choice (HMO I-SNP) (H2392-003) (KS) Tier 1 No No None
CalOptima Health OneCare Complete (HMO D-SNP) (H5433-001) (CA) Tier 2 Yes No None
Freedom Medicare Plan Rx (HMO) (H5427-059) (FL) Tier 4 No No None
Freedom Medicare Plan Rx (HMO) (H5427-060) (FL) Tier 4 No No None
Freedom VIP Care (HMO C-SNP) (H5427-070) (FL) Tier 4 No No None
Freedom VIP Savings (HMO C-SNP) (H5427-072) (FL) Tier 4 No No None
Freedom VIP Savings COPD (HMO C-SNP) (H5427-077) (FL) Tier 4 No No None

One row per plan — showing 25 of 218 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=ceftolozane-and-tazobactam
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