Stelara vs Mounjaro
Side-by-side drug price comparison from Medicare Part D data
Verdict
Mounjaro costs 91% less per claim than Stelara ($673.00 vs $7763.00). Stelara has a generic alternative available. Total Medicare spending: Stelara at $5.6B vs Mounjaro at $2.5B.
| Metric | Stelara | Mounjaro |
|---|---|---|
| Avg Cost per Claim Average cost Medicare pays per prescription claim | $7,763 | $673* |
| Total Medicare Spending Total Medicare Part D spending on this drug | $5.6B | $2.5B |
| Total Claims | 720,000 | 3,680,000 |
| Year-over-Year Change Price change from prior year (lower is better for patients) | 6.3%* | 312.4% |
| Generic Available | Yes | No |
| Condition | Autoimmune Diseases | Diabetes |
| Total Beneficiaries | 114,000 | 524,000 |
Mounjaro costs 91% less per claim than Stelara ($673.00 vs $7763.00). Stelara has a generic alternative available. Total Medicare spending: Stelara at $5.6B vs Mounjaro at $2.5B.
Explore More
The side-by-side above pulls the CMS Medicare Part D Drug Spending data data for both Stelara and Mounjaro. What follows is the interpretation — which specific axes carry the most weight for Stelara versus Mounjaro, and which differences are large enough to influence a real decision.
For households or analysts using this comparison as a decision input, the right framing is usually not "which is better" in aggregate but "which is better for the specific decision in front of you." CMS Medicare Part D Drug Spending data captures the raw data; the framing depends on whether the question is investment, residency, planning, or research.
Source: CMS Medicare Part D Spending, 2026.