02 · Explorer

Prior authorization denial rates, plan by plan

Every plan that published a CY2025 filing. Search for an insurer or a plan by name, narrow by state or market, and the charts and the weighted rate below recompute as you go.

Reset
5 of 658
filings in view
71K
standard requests
8.5%
volume-weighted denial rate
0
with validation findings

The weighted rate is computed over filings in view that published both a request total and a denial count; the request figure beside it counts every filing in view.

Distribution of denial rates
filings per 10-point band · click a bar for its filings
4
1
0–10%
10–20%
20–30%
30–40%
40–50%
50–65%
Denial rate vs. request volume
log volume, 1K → 500K · orange marks carry findings · click a point for the filing
1K10K100K500K
Request volume by market, current filter
Medicaid Managed Care 71K 5 filings
Where the denial rate is highest
volume-weighted per state · floor 10K requests · top 10 · click a state for its filings
MA 8.5% 71K · 5 filings
Organizations by denials in view
standard denials summed over the slice · weighted rate beside each · top 10
Mass General Brigham 4K 10.1%
Fallon Health 1K 6.8%
Point32Health 623 5.2%
Rate spread by market
the box is the middle half of the market's rates, the whisker runs 10th–90th percentile, the median is marked · orange dots are the filings past the 90th · click a box for the market, a dot for the filing
0%10%20%30%40%50%60%Medicaid Managed Care5 filingsMedicaid Managed Care: median 6.8%, middle half 5.2–7.4%, 90th percentile 7.4%6.8Mass General Brigham · Mass General Brigham Health Plan - MGB ACO (MassHealth) — 10.1%
How concentrated the denials are
plans ranked by denials, cumulative share · the dashed diagonal is every plan equal
25%50%75%100%0%25%50%75%100%top 10% of plans → 69.2% of denials10% of plans → 69% of denialsplans, ranked by denials →share of all denials ↑
What the slice actually discloses
how much of the current view can be checked — a rate without counts is a claim, not a number
■ 5 publish counts ▨ 0 publish no counts — a rate nobody can check ● 0 carry validation findings