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.

BONJESTA (Doxylamine and Pyridoxine)

Antihistamine

On Part D plan formularies — with restrictions

Found on the formularies of 14 of 5499 Medicare Part D plans in this dataset · Tiers 2–4 · prior authorization on 12 plans (86%) · quantity limits on 12 (86%), 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 14 of 5499 Medicare Part D plans in this dataset, but prior authorization appears on 12 of those 14 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
FHCP Medicare Classic (HMO) (H1035-040) (FL) Tier 2 No No None
FHCP Medicare Rx Plus (HMO-POS) (H1035-002) (FL) Tier 2 No No None
Geisinger Gold Preferred Complete Rx (PPO) (H3924-065) (PA) Tier 4 Yes No 120 per 30 days
Geisinger Gold Secure Rx (HMO D-SNP) (H3954-097) (PA) Tier 4 Yes No 120 per 30 days
Geisinger Gold Classic 360 Rx (HMO) (H3954-160) (PA) Tier 4 Yes No 120 per 30 days
Geisinger Gold Classic Essential Rx (HMO) (H3954-161) (PA) Tier 4 Yes No 120 per 30 days
Geisinger Gold Value Rx (HMO) (H3954-163) (PA) Tier 4 Yes No 120 per 30 days
Geisinger Gold Classic Complete Rx (HMO) (H3954-158) (segment 13) (PA) Tier 4 Yes No 120 per 30 days
Geisinger Gold Classic Complete Rx (HMO) (H3954-158) (segment 14) (PA) Tier 4 Yes No 120 per 30 days
Geisinger Gold Preferred Advantage Rx (PPO) (H3924-059) (segment 22) (PA) Tier 4 Yes No 120 per 30 days
Geisinger Gold Classic Advantage Rx (HMO) (H3954-157) (segment 21) (PA) Tier 4 Yes No 120 per 30 days
Geisinger Gold Classic Advantage Rx (HMO) (H3954-157) (segment 22) (PA) Tier 4 Yes No 120 per 30 days
Geisinger Gold Classic Advantage Rx (HMO) (H3954-157) (segment 23) (PA) Tier 4 Yes No 120 per 30 days
Geisinger Gold Preferred Advantage Rx (PPO) (H3924-059) (segment 21) (PA) Tier 4 Yes No 120 per 30 days

One row per plan; a Yes means the flag applies to at least one form/strength on that plan.

Acquisition cost (NADAC): $1.14547/unit — price effective 08/19/2026

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) · NADAC price effective 08/19/2026 (per-NDC last change, not a data-staleness date). 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=doxylamine-and-pyridoxine
InsureWith Assistant
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