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Methodology•Download Data
  1. Home
  2. Providers
  3. Illinois Proton Center Llc
⚕️
Organization

Illinois Proton Center Llc

NPI: 1972824142
Warrenville, IL
10 years of data
Radiation Therapy Center
$42.9M
Total Payments
159
Beneficiaries
129.0K
Services
8.44x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$42.9M
Specialty median$1.1M
Rank #2 of 2 in specialty

📋 Key Findings

1Billed $42.9M over 10 years
28.44x markup ratio (above median)
399th percentile in Radiation Therapy Center by payments
420 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $42.9M in total Medicare payments ranks in the 99th percentile of Radiation Therapy Center providers nationally.

Their average markup ratio of 8.44x is significantly above the specialty median of 7.1x.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

Submitted Charges vs. Medicare Payments

Average per-service amounts submitted by the provider compared to what Medicare actually paid — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$2.6K$280.879.41x$2.4K$3.7M13.3K17
2015$2.7K$295.678.97x$2.4K$3.9M13.1K17
2016$2.6K$300.938.80x$2.3K$4.4M14.7K15
2017$2.7K$312.308.57x$2.4K$4.2M13.5K16
2018$2.8K$334.338.35x$2.5K$4.2M12.5K15
2019$2.9K$356.048.18x$2.6K$4.2M11.9K17
2020$2.9K$353.718.23x$2.6K$4.8M13.6K15
2021$3.0K$374.237.93x$2.6K$4.9M13.2K14
2022$3.0K$366.808.07x$2.6K$4.2M11.5K15
2023$3.0K$366.918.10x$2.6K$4.3M11.8K18

Top Procedures (20)

77523Intermediate proton beam radiation treatment⚠ 8.1x markup
$14.5M
19.7K services$734.08/svc8.06x markup
77522Simple proton beam radiation treatment with compensation⚠ 9.4x markup
$11.3M
18.2K services$618.77/svc9.37x markup
77525Complex proton beam radiation treatment⚠ 8.4x markup
$9.3M
11.7K services$788.88/svc8.37x markup
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy⚠ 7.4x markup
$2.1M
44.4K services$46.31/svc7.39x markup
77301High precision radiation therapy planning⚠ 5.5x markup
$1.9M
1.6K services$1.2K/svc5.51x markup
55874Injection of biodegradable material next to prostate⚠ 6.0x markup
$1.6M
589 services$2.7K/svc6.01x markup
77336Continuing radiation therapy consultation per week⚠ 9.7x markup
$682.4K
10.1K services$67.82/svc9.67x markup
77334Design and construction of complex radiation treatment device⚠ 10.8x markup
$328.6K
5.0K services$65.29/svc10.82x markup
77290Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved⚠ 6.7x markup
$214.5K
607 services$353.39/svc6.70x markup
77280Obtaining data needed to develop the optimal radiation treatment, 1 treatment area⚠ 5.2x markup
$208.3K
1.1K services$195.75/svc5.18x markup
77421X-ray guidance for radiation therapy delivery⚠ 15.2x markup
$206.8K
4.6K services$44.93/svc15.18x markup
77300Calculation of radiation therapy dose⚠ 16.4x markup
$180.0K
6.4K services$28.26/svc16.40x markup
77373Cranial lesion surgery using radiation over multiple sessions⚠ 5.6x markup
$123.4K
131 services$941.65/svc5.64x markup
772953d radiation therapy planning⚠ 21.2x markup
$116.3K
526 services$221.12/svc21.24x markup
77370Special medical radiation therapy consultation⚠ 8.0x markup
$102.4K
1.0K services$102.20/svc8.04x markup
77014Ct guidance for insertion of radiation therapy fields⚠ 16.1x markup
$82.9K
1.4K services$61.39/svc16.13x markup
77293Obtaining respiratory data needed to develop the optimal radiation treatment⚠ 6.0x markup
$68.6K
234 services$293.07/svc5.97x markup
77470Special radiation treatment⚠ 59.5x markup
$34.0K
1.1K services$32.28/svc59.54x markup
76942Ultrasonic guidance imaging supervision and interpretation for insertion of needle⚠ 32.8x markup
$8.6K
320 services$26.99/svc32.75x markup
77321Radiation therapy total body port plan⚠ 22.7x markup
$7.7K
220 services$34.97/svc22.68x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
77523Intermediate proton beam radiation treatment19.7K$14.5M$734.088.06x
77522Simple proton beam radiation treatment with compensation18.2K$11.3M$618.779.37x
77525Complex proton beam radiation treatment11.7K$9.3M$788.888.37x
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy44.4K$2.1M$46.317.39x
77301High precision radiation therapy planning1.6K$1.9M$1.2K5.51x
55874Injection of biodegradable material next to prostate589$1.6M$2.7K6.01x
77336Continuing radiation therapy consultation per week10.1K$682.4K$67.829.67x
77334Design and construction of complex radiation treatment device5.0K$328.6K$65.2910.82x
77290Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved607$214.5K$353.396.70x
77280Obtaining data needed to develop the optimal radiation treatment, 1 treatment area1.1K$208.3K$195.755.18x
77421X-ray guidance for radiation therapy delivery4.6K$206.8K$44.9315.18x
77300Calculation of radiation therapy dose6.4K$180.0K$28.2616.40x
77373Cranial lesion surgery using radiation over multiple sessions131$123.4K$941.655.64x
772953d radiation therapy planning526$116.3K$221.1221.24x
77370Special medical radiation therapy consultation1.0K$102.4K$102.208.04x
77014Ct guidance for insertion of radiation therapy fields1.4K$82.9K$61.3916.13x
77293Obtaining respiratory data needed to develop the optimal radiation treatment234$68.6K$293.075.97x
77470Special radiation treatment1.1K$34.0K$32.2859.54x
76942Ultrasonic guidance imaging supervision and interpretation for insertion of needle320$8.6K$26.9932.75x
77321Radiation therapy total body port plan220$7.7K$34.9722.68x

Markup Analysis

Charge-to-Payment Ratio

8.44x

This provider submits charges 8.44 times higher than what Medicare actually pays.

What This Means

A markup ratio of 8.44x means for every $100 Medicare pays, this provider initially charges $844. This is higher than the national average.

Location

Warrenville, IL

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

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Data Sources

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • National Plan and Provider Enumeration System (NPPES)

Last Updated: February 2026 (data through 2023, the latest CMS release)

Note: All data is from publicly available Medicare records. OpenMedicare is an independent journalism project not affiliated with CMS.

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