Denosumab · Hematology-Oncology
Prolia (J0897) carries a median commercial contracted rate of 98.0 on the Medicare ASP=100 index — 4.6% below the 102.7 typical-acquisition benchmark and 6.0% below the 104.3 Medicare payment line. 59 insurers report contracted rates across 52 states (1,063 priced cells), covering $1.98B in modeled Part B spend. It ranks #9 of 25 on the CareCost Buy-and-Bill Risk List, with a risk score of 75.2 out of 100.
Shaded band: 10th–90th percentile across insurers. Darker band: 25th–75th percentile. Solid tick: median. Dashed lines: 100 (Medicare ASP), 102.7 (typical acquisition cost), 104.3 (Medicare payment after sequestration), 85.8 (NADAC-measured acquisition, see below).
All 52 insurers with published rates for this code, ranked highest to lowest. Index is a multiple of Medicare ASP (ASP=100).
Medicare's payment limit for Prolia moved +39.2% between Q1 2022 and Q2 2026. Because contracted rates are set as a multiple of ASP, a rising denominator lifts every contracted rate tied to it.
Solid dots: finalized CMS ASP quarters. Hollow dots: preliminary. Values are the Medicare payment limit (ASP + 6%, pre-sequestration) per billing unit.
| Year | Part B spend | Dosage units (M) |
|---|---|---|
| 2019 | $1.60B | 91.8 |
| 2020 | $1.63B | 88.9 |
| 2021 | $1.78B | 92.8 |
| 2022 | $2.00B | 93.8 |
| 2023 | $2.19B | 94.7 |
| 2024 | $2.43B | — |
| 2025 | $1.98B | — |
NADAC-measured acquisition cost for Prolia runs $23.87/unit as of 2026-01-07 — an acquisition index of 85.8 (ASP = 100).
At the median contracted index of 98.0, that implies a modeled gross margin of +12.2 points per ASP-unit — roughly +$3.46/unit at the latest ASP of $28.40.
Modeled from NADAC acquisition, medium confidence — your invoice price governs.
| Highest-paying states | Index | Insurers |
|---|---|---|
| Alaska (AK) | 123.6 | 7 |
| Idaho (ID) | 110.7 | 12 |
| Nebraska (NE) | 109.7 | 9 |
| Utah (UT) | 105.9 | 12 |
| Kansas (KS) | 105.6 | 11 |
| Lowest-paying states | Index | Insurers |
|---|---|---|
| Minnesota (MN) | 97.9 | 13 |
| Georgia (GA) | 97.9 | 24 |
| Pennsylvania (PA) | 97.9 | 18 |
| Mississippi (MS) | 97.9 | 12 |
| Iowa (IA) | 97.9 | 10 |
| Prior authorization required | 83% of policies |
| Site-of-care steering | 26% of policies |
| Pharmacy (white-bag) channel multiple | 0.990× |
| Drug class | RANKL inhibitor |
At the median contracted rate, this code models a −$4,541 shortfall per $100,000 of acquisition-benchmark drug cost purchased — illustrative modeled margin exposure, not a claim about any single practice's actual reimbursement.
Based on 1,063 priced contract cells across 59 insurers and 52 states. These are insurers' contracted rates from published machine-readable files — not amounts actually paid on a claim, and not a guarantee of coverage or reimbursement. CareCost Estimate Infusion Reimbursement Index, Issue 01 (Q2 2026), v2.0. CC-BY 4.0.
See also: Ocrevus · Xolair · Enhertu · report home · methodology