IDR Data
CMS PUF data · 2023 Q1–2025 Q4

CPT 94660: Federal IDR outcomes

Therapy procedure using a positive pressure ventilator

In 2025 Q1–Q4, the provider or facility offer prevailed in 75.6% of 45 determined Federal IDR dispute line items for CPT 94660. The median prevailing offer was 1.46x the QPA (25th–75th percentile 1.25x–5.96x; n = 31). The median time to a decision was 46 business days (n = 45).

Determined line items

45

2025 Q1–Q4 · 0 split decisions excluded

Provider win rate

75.6%

n = 45 · 2025 Q1–Q4

Median payment vs QPA

1.46x

middle half 1.25x–5.96x · n = 31 · 2025 Q1–Q4

Median days to decision

46

business days, from dispute initiation · n = 45 · 2025 Q1–Q4

Dollar amounts

Fewer than 30 line items with dollar amounts in 2025 Q1–Q4; not shown.

Dollar amounts by period

PeriodLine items with $Total awardedTotal QPAAbove QPAMedian awardMedian QPAAward ×QPA ($-weighted)
2025 Q1–Q4Fewer than 30 line items with dollar amounts; not shown.
2024 Q3–Q4Fewer than 30 line items with dollar amounts; not shown.
2024 Q3–2025 Q4Fewer than 30 line items with dollar amounts; not shown.
2023 Q1–2024 Q2Not available (see methodology).

From the CMS QPA and Offers file (see above). Award ×QPA here is total awarded ÷ total QPA, so large claims weigh more than in the per-line median ratio.

By period

PeriodLine itemsWin %Median ×QPA25th–75thRatio nMedian days
2025 Q1–Q44575.6%1.46x1.25x–5.96x3146
2024 Q1–Q4Fewer than 30 determined line items; not shown.
2023 Q1–Q4Fewer than 30 determined line items; not shown.
2023 Q1–2025 Q45275.0%1.46x1.25x–6.18x33not pooled

Line items = determined dispute line items (n). Win rate excludes split decisions and includes default decisions. Ratio n = line items reporting a payment-to-QPA ratio. Days are business days as reported by CMS (2023–2024: from IDR entity assignment; 2025: from initiation) and are never pooled.

By state

No row has 30 or more determined line items in 2025 Q1–Q4.

By specialty

No row has 30 or more determined line items in 2025 Q1–Q4.

Section: Medicine (90281–99607, excluding E/M)

FAQ

What is the Federal IDR provider win rate for CPT 94660?

In 2025 Q1–Q4, the provider or facility offer was selected in 75.6% of 45 determined dispute line items for CPT 94660. Split decisions are excluded from the denominator and default decisions are included. Withdrawn, settled and ineligible disputes are not in the CMS data.

How do Federal IDR payments compare with the QPA for CPT 94660?

In 2025 Q1–Q4, the median prevailing offer was 1.46x the qualifying payment amount (QPA), with a 25th to 75th percentile range of 1.25x to 5.96x (n = 31 line items). This uses the CMS field Prevailing Party Offer as % of QPA, where 1.00x equals the QPA.

How long do Federal IDR decisions take for CPT 94660?

In 2025 Q1–Q4, the median was 46 business days (n = 45 line items), using the CMS field Length of Time to Make Determination (from dispute initiation).

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