IDR Data
CMS PUF data · 2023 Q1–2025 Q4

CPT 01961: Federal IDR outcomes

Anesthesia for cesarean delivery

In 2025 Q1–Q4, the provider or facility offer prevailed in 86.2% of 7,265 determined Federal IDR dispute line items for CPT 01961. The median prevailing offer was 2.62x the QPA (25th–75th percentile 1.94x–4.01x; n = 5,799). The median time to a decision was 35 business days (n = 7,265).

Determined line items

7,265

2025 Q1–Q4 · 25 split decisions excluded

Provider win rate

86.2%

n = 7,265 · 2025 Q1–Q4

Median payment vs QPA

2.62x

middle half 1.94x–4.01x · n = 5,799 · 2025 Q1–Q4

Median days to decision

35

business days, from dispute initiation · n = 7,265 · 2025 Q1–Q4

Dollar amounts

Total awarded

$10.7M

sum of prevailing offers · n = 5,188 · 2025 Q1–Q4

Total QPA

$3.5M

sum of QPAs, same line items · n = 5,188 · 2025 Q1–Q4

Awarded above QPA

$7.2M

total awarded minus total QPA · n = 5,188 · 2025 Q1–Q4

Median award per line item

$1,600

mean $2,056 · n = 5,188 · 2025 Q1–Q4

Median QPA

$556

per line item · n = 5,188 · 2025 Q1–Q4

Award vs QPA, dollar-weighted

3.07x

total awarded ÷ total QPA · n = 5,188 · 2025 Q1–Q4

Dollar amounts come from the separate CMS “QPA and Offers” file: line items decided for the provider or the plan with a non-suppressed QPA and prevailing offer. That file cannot be joined to the line items above, so its n differs. Awarded = the prevailing (selected) offer; it is not a record of what was paid. State comes from the file’s geographic region; a metro area that spans states counts in each. How the dollar figures work

Dollar amounts by period

PeriodLine items with $Total awardedTotal QPAAbove QPAMedian awardMedian QPAAward ×QPA ($-weighted)
2025 Q1–Q45,188$10.7M$3.5M$7.2M$1,600$5563.07x
2024 Q3–Q4990$1.8M$733,935$1.1M$1,432$6672.44x
2024 Q3–2025 Q46,178$12.5M$4.2M$8.3M$1,561$5782.96x
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–Q47,26586.2%2.62x1.94x–4.01x5,79935
2024 Q1–Q42,30184.4%1.94x1.57x–2.60x1,66493
2023 Q1–Q427377.3%1.80x1.36x–2.15x18676
2023 Q1–2025 Q49,83985.5%2.34x1.76x–3.65x7,649not 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

State (place of service)Line itemsWin %Median ×QPARatio nMedian days
Florida2,40288.6%2.20x1,43444
Texas1,84786.1%3.21x1,79930
Arizona66584.1%1.94x40733
Tennessee43990.2%2.34x40736
Ohio25273.4%1.62x24140
New Jersey24188.0%1.44x12669
Michigan21995.0%7.46x21934
North Carolina21389.7%1.61x19558
Virginia20287.6%6.12x20030.5
Colorado10880.6%2.60x10823
New York10178.2%4.15x10133
Indiana9879.6%3.40x9830
Illinois7577.3%4.17x7525
West Virginia6081.7%4.39x6040.5
Kentucky4742.6%3.30x3866
California4283.3%3.79x4223
South Carolina3161.3%3.77x3136

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

Dollar amounts by state

State (region)Line items with $Total awardedMedian awardMedian QPAAward ×QPA
Texas1,661$3.3M$1,459$4613.44x
Florida1,108$1.8M$1,433$5682.24x
Arizona395$813,512$1,600$6912.83x
Tennessee284$455,608$1,743$7402.31x
Indiana249$439,791$923$4812.96x
New Jersey219$768,491$2,385$1,4002.55x
Pennsylvania216$762,497$2,400$1,4022.57x
Ohio215$208,986$727$4301.73x
New York205$730,166$2,333$1,4082.55x
Maryland178$597,107$3,692$6244.82x
West Virginia178$587,790$3,692$6304.87x
Virginia177$593,300$3,692$6245.00x
District of Columbia167$564,776$3,692$6285.02x
North Carolina163$221,430$1,096$6851.92x
Kentucky155$158,076$727$4631.75x
South Carolina153$200,408$1,071$6841.85x
Michigan97$330,731$3,679$5006.89x
Illinois94$281,715$3,679$5714.80x
Wisconsin94$281,715$3,679$5714.80x
Colorado93$139,621$1,328$5272.53x

2025 Q1–Q4 · CMS QPA and Offers file · rows with n ≥ 30 line items with dollar amounts · sorted by n · Award ×QPA = total awarded ÷ total QPA.

By specialty

Specialty groupLine itemsWin %Median ×QPARatio nMedian days
Anesthesiology7,07887.1%2.63x5,62635
Not reported / unspecified14341.3%2.13x12944

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

Section: Anesthesia (00100–01999)

FAQ

What is the Federal IDR provider win rate for CPT 01961?

In 2025 Q1–Q4, the provider or facility offer was selected in 86.2% of 7,265 determined dispute line items for CPT 01961. 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 01961?

In 2025 Q1–Q4, the median prevailing offer was 2.62x the qualifying payment amount (QPA), with a 25th to 75th percentile range of 1.94x to 4.01x (n = 5,799 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 01961?

In 2025 Q1–Q4, the median was 35 business days (n = 7,265 line items), using the CMS field Length of Time to Make Determination (from dispute initiation).

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