IDR Data
CMS PUF data · 2023 Q1–2025 Q4

Federal IDR outcomes: Intraoperative neuromonitoring in New York

In 2025 Q1–Q4, the provider or facility offer prevailed in 85.1% of 8,556 determined Federal IDR dispute line items for intraoperative neuromonitoring in New York. The median prevailing offer was 27.76x the QPA (25th–75th percentile 7.21x–81.94x; n = 6,106). The median time to a decision was 43 business days (n = 8,556).

Determined line items

8,556

2025 Q1–Q4 · 8 split decisions excluded

Provider win rate

85.1%

n = 8,556 · 2025 Q1–Q4

Median payment vs QPA

27.76x †

middle half 7.21x–81.94x · n = 6,106 · 2025 Q1–Q4

Median days to decision

43

business days, from dispute initiation · n = 8,556 · 2025 Q1–Q4

Dollar amounts are not shown for specialty groups: the CMS QPA and Offers file, the only source of dollar figures, has no specialty field. See methodology.

By period

PeriodLine itemsWin %Median ×QPA25th–75thRatio nMedian days
2025 Q1–Q48,55685.1%27.76x †7.21x–81.94x6,10643
2024 Q1–Q45,50986.4%26.30x †8.27x–72.24x4,31390
2023 Q1–Q474678.7%24.84x †4.75x–69.86x58591
2023 Q1–2025 Q414,81185.3%26.82x †7.45x–77.62x11,004not 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.

Most disputed CPT codes

CPT codeLine itemsWin %Median ×QPARatio nMedian days
95938 Placement of skin electrodes and measurement of stimulated sites on arms and leg2,30085.4%84.18x †1,67141
95939 Placement of skin electrodes and measurement of central motor stimulation in arm1,12286.4%39.04x †78243.5
95941 Continuous remote monitoring of nervous system during operation, each hour1,03387.1%15.73x66938
95861 Needle measurement of electrical activity in arm or leg muscles, 2 extremities84686.2%26.00x †66139
95937 Testing of nerve-muscle junction78686.0%38.80x †47239
95870 Needle measurement of electrical activity in arm, leg, trunk or head muscles, li67286.2%40.57x †46745.5
95955 Measurement of brain wave activity (EEG) outside the brain during surgery14884.5%44.83x †10373
95940 Continuous monitoring of nervous system during operation, each 15 minutes12580.0%20.90x †12051
95812 Measurement of brain wave activity (EEG), 41-60 minutes9777.3%10.36x4932
95885 Needle measurement of electrical activity in arm or leg muscles, limited study5983.1%17.30x5446
95999 Other diagnostic neurological or neuromuscular procedure5583.6%–19120
95867 Needle measurement of electrical activity in muscles on side of body5086.0%19.51x3148
95907 Nerve conduction, 1-2 studies4479.5%34.87x †4135.5
51785 Needle measurement and recording of electrical activity of muscles at bladder an4195.1%25.41x †3951
95908 Nerve conduction, 3-4 studies4187.8%11.78x3872
95886 Needle measurement of electrical activity in arm or leg muscles, complete study4085.0%37.58x †3275
95822 Measurement of brain wave activity (EEG), in coma or asleep3597.1%–2050
95720 Measurement of brain wave activity with video (VEEG), 12-26 hours with review an3488.2%–2061
95868 Needle measurement of electrical activity in muscles on both sides of body3086.7%–1938

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

Related: all specialties in New York · Intraoperative neuromonitoring in all states

FAQ

What is the Federal IDR provider win rate for intraoperative neuromonitoring in New York?

In 2025 Q1–Q4, the provider or facility offer was selected in 85.1% of 8,556 determined dispute line items for intraoperative neuromonitoring in New York. 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 intraoperative neuromonitoring in New York?

In 2025 Q1–Q4, the median prevailing offer was 27.76x the qualifying payment amount (QPA), with a 25th to 75th percentile range of 7.21x to 81.94x (n = 6,106 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 intraoperative neuromonitoring in New York?

In 2025 Q1–Q4, the median was 43 business days (n = 8,556 line items), using the CMS field Length of Time to Make Determination (from dispute initiation).

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