IDR Data
CMS PUF data · 2023 Q1–2025 Q4

CPT 93888: Federal IDR outcomes

Ultrasound of within the brain blood flow

In 2025 Q1–Q4, the provider or facility offer prevailed in 95.7% of 46 determined Federal IDR dispute line items for CPT 93888. The median prevailing offer was 4.05x the QPA (25th–75th percentile 3.18x–6.64x; n = 46). The median time to a decision was 29 business days (n = 46).

Determined line items

46

2025 Q1–Q4 · 0 split decisions excluded

Provider win rate

95.7%

n = 46 · 2025 Q1–Q4

Median payment vs QPA

4.05x

middle half 3.18x–6.64x · n = 46 · 2025 Q1–Q4

Median days to decision

29

business days, from dispute initiation · n = 46 · 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–Q44695.7%4.05x3.18x–6.64x4629
2024 Q1–Q4Fewer than 30 determined line items; not shown.
2023 Q1–Q4Fewer than 30 determined line items; not shown.
2023 Q1–2025 Q47395.9%4.05x3.18x–8.50x72not 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

Specialty groupLine itemsWin %Median ×QPARatio nMedian days
Radiology4595.6%4.05x4529

2025 Q1–Q4 · rows with n ≥ 30 determined line items · sorted by n.

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

FAQ

What is the Federal IDR provider win rate for CPT 93888?

In 2025 Q1–Q4, the provider or facility offer was selected in 95.7% of 46 determined dispute line items for CPT 93888. 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 Withdrawn, settled and ineligible disputes are not in the CMS data.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 93888?

In 2025 Q1–Q4, the median prevailing offer was 4.05x the qualifying payment amount (QPA), with a 25th to 75th percentile range of 3.18x to 6.64x (n = 46 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 93888?

In 2025 Q1–Q4, the median was 29 business days (n = 46 line items), using the CMS field Length of Time to Make Determination (from dispute initiation).

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