A BuiltForAI Property
Live federal data · NADAC weekly · Part D CY24

Estrogens, Conjugated Estradiol

Estrogens, Conjugated vs Estradiol — $973.4M of combined CY2024 Part D plan spend across 2 molecules. Side-by-side data, every number traced to its CMS or FDA source.

Last updated
NADAC: refreshed weeklyPart D Formulary: quarterlyPart D Spend: annual (CY24)Orange Book: weeklyShortages: daily

Pick the drugs you want to compare.

Up to 4 drugsCross-class or same-class

Start with the molecules your plan spends the most on. Most useful comparisons live within the same therapeutic class — switching across classes requires deeper clinical review.

Drug 1
Drug 2
Drug 3 (optional)
Drug 4 (optional)

Side by side, line by line.

Federal data onlyNo PBM pricing assumed
Compare across
11 dimensions
Estrogen
Estrogens, Conjugated
Brand: Conjugated Estrogens
First FDA approval:
Estrogen
Estradiol
Brand: Climara
First FDA approval:
Lowest NADACAcquisition cost floor across all NDCs
$5.24Per unit
$0.059Per unit
Average NADACAcross all dosage forms and strengths
$6.51Up to $6.95
$19.50Up to $925.92
Generic manufacturersActive ANDA holders — FDA Orange Book
15 total ANDAs filed
2198 total ANDAs filed
Annualized Part D spendCY2024 — CMS Part D Spending Dashboard
$367.7MFull year
$605.7MFull year
Part D claims (CY24)Total fills, all strengths
897K383K beneficiaries
8.0M3.6M beneficiaries
Avg cost per claimCalculated: total spend ÷ total claims
$410Per claim, all NDCs
$75Per claim, all NDCs
Part D plans surveyed2026 plan year — CMS Formulary file
329Across CMS plan year
329Across CMS plan year
Prior-authorization frictionPlan-NDC pairs requiring PA
95Minimal friction
171Substantial friction
Step therapy appliedPlan-NDC pairs requiring step therapy
0None
14Limited friction
FDA shortage statusLive cross-reference vs FDA Drug Shortage Database
NoneClear
NoneClear
Generic availableFDA Orange Book
Yes1 manufacturers
Yes21 manufacturers