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Data Sources: Centers for Medicare & Medicaid Services (CMS), Medicare Provider Utilization and Payment Data
Disclaimer: This site is an independent journalism project. Data analysis and editorial content are not affiliated with or endorsed by CMS or any government agency. All spending figures are based on publicly available Medicare payment records.
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ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Dean Health Systems, Inc.
๐Ÿ”ช
Organization

Dean Health Systems, Inc.

NPI: 1326119157
Madison, WI
10 years of data
Ambulatory Surgical Center
$16.8M
Total Payments
27.3K
Beneficiaries
28.0K
Services
8.78x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$16.8M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $16.8M over 10 years
28.78x markup ratio (above median)
398th percentile in Ambulatory Surgical Center by payments
416 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $16.8M in total Medicare payments ranks in the 98th percentile of Ambulatory Surgical Center providers nationally.

Their average markup ratio of 8.78x is significantly above the specialty median of 6.1x.

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 โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$4.5K$1.2K3.76x$3.3K$1.5M2.8K2.7K
2015$4.6K$737.486.18x$3.8K$1.2M2.7K2.6K
2016$5.5K$780.247.00x$4.7K$1.3M2.9K2.8K
2017$6.4K$1.1K5.66x$5.3K$1.7M3.0K2.9K
2018$6.3K$1.2K5.44x$5.1K$1.8M3.0K2.9K
2019$7.1K$1.4K4.96x$5.7K$1.9M2.8K2.8K
2020$7.9K$1.7K4.64x$6.2K$1.5M2.1K2.1K
2021$7.6K$1.5K5.06x$6.1K$2.0M2.8K2.8K
2022$7.8K$1.6K4.92x$6.2K$2.0M2.7K2.7K
2023$7.2K$1.3K5.51x$5.9K$1.9M3.2K3.2K

Top Procedures (20)

45385Removal of polyps or growths of large bowel using an endoscopeโš  12.4x markup
$3.0M
7.6K services$398.17/svc12.44x markup
63685Insertion of spinal neurostimulator pulse generator or receiver
$1.7M
94 services$18.2K/svc1.95x markup
45380Biopsy of large bowel using an endoscopeโš  15.2x markup
$1.2M
3.9K services$321.32/svc15.24x markup
43249Balloon dilation of esophagus using an endoscopeโš  9.3x markup
$797.6K
1.6K services$513.23/svc9.31x markup
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscopeโš  19.2x markup
$765.9K
3.1K services$249.49/svc19.19x markup
25609Open treatment of broken of lower forearm or growth plate separation with insertion of hardware 3 or more fragmentsโš  3.1x markup
$754.3K
248 services$3.0K/svc3.08x markup
62362Implantation or replacement of programmable spinal canal drug infusion pump
$720.4K
69 services$10.4K/svc2.15x markup
64590Insertion or replacement of peripheral or gastric neurostimulator generator
$663.7K
48 services$13.8K/svc2.27x markup
63650Implantation of spinal neurostimulator electrodes, accessed through the skin
$625.5K
175 services$3.6K/svc2.92x markup
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high riskโš  10.3x markup
$550.2K
1.4K services$379.96/svc10.26x markup
G0105Colorectal cancer screening; colonoscopy on individual at high riskโš  10.3x markup
$537.0K
1.4K services$384.68/svc10.28x markup
29827Repair of shoulder rotator cuff using an endoscopeโš  5.0x markup
$498.0K
234 services$2.1K/svc4.96x markup
64635Destruction of lower or sacral spinal facet joint nerves using imaging guidanceโš  18.6x markup
$335.1K
666 services$503.14/svc18.61x markup
43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscopeโš  14.1x markup
$295.9K
1.1K services$277.54/svc14.07x markup
58558Biopsy and/or removal of polyp of the uterus using an endoscopeโš  9.3x markup
$280.1K
299 services$936.81/svc9.28x markup
29881Removal of one knee cartilage using an endoscopeโš  5.8x markup
$229.3K
224 services$1.0K/svc5.85x markup
64721Release and/or relocation of median nerve of handโš  8.7x markup
$226.9K
449 services$505.45/svc8.70x markup
52356Crushing of stone in urinary duct (ureter) with stent using an endoscopeโš  3.3x markup
$218.8K
140 services$1.6K/svc3.26x markup
29824Partial removal of collar bone at shoulder using an endoscopeโš  7.6x markup
$192.4K
250 services$769.71/svc7.64x markup
25447Removal of bone joints between wrist and fingersโš  6.3x markup
$178.3K
177 services$1.0K/svc6.35x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
45385Removal of polyps or growths of large bowel using an endoscope7.6K$3.0M$398.1712.44x
63685Insertion of spinal neurostimulator pulse generator or receiver94$1.7M$18.2K1.95x
45380Biopsy of large bowel using an endoscope3.9K$1.2M$321.3215.24x
43249Balloon dilation of esophagus using an endoscope1.6K$797.6K$513.239.31x
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope3.1K$765.9K$249.4919.19x
25609Open treatment of broken of lower forearm or growth plate separation with insertion of hardware 3 or more fragments248$754.3K$3.0K3.08x
62362Implantation or replacement of programmable spinal canal drug infusion pump69$720.4K$10.4K2.15x
64590Insertion or replacement of peripheral or gastric neurostimulator generator48$663.7K$13.8K2.27x
63650Implantation of spinal neurostimulator electrodes, accessed through the skin175$625.5K$3.6K2.92x
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk1.4K$550.2K$379.9610.26x
G0105Colorectal cancer screening; colonoscopy on individual at high risk1.4K$537.0K$384.6810.28x
29827Repair of shoulder rotator cuff using an endoscope234$498.0K$2.1K4.96x
64635Destruction of lower or sacral spinal facet joint nerves using imaging guidance666$335.1K$503.1418.61x
43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope1.1K$295.9K$277.5414.07x
58558Biopsy and/or removal of polyp of the uterus using an endoscope299$280.1K$936.819.28x
29881Removal of one knee cartilage using an endoscope224$229.3K$1.0K5.85x
64721Release and/or relocation of median nerve of hand449$226.9K$505.458.70x
52356Crushing of stone in urinary duct (ureter) with stent using an endoscope140$218.8K$1.6K3.26x
29824Partial removal of collar bone at shoulder using an endoscope250$192.4K$769.717.64x
25447Removal of bone joints between wrist and fingers177$178.3K$1.0K6.35x

Markup Analysis

Charge-to-Payment Ratio

8.78x

This provider submits charges 8.78 times higher than what Medicare actually pays.

What This Means

A markup ratio of 8.78x means for every $100 Medicare pays, this provider initially charges $878. This is higher than the national average.

Location

Madison, WI

Provider Verification

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Data Sources

  • โ€ข Centers for Medicare & Medicaid Services (CMS)
  • โ€ข Medicare Provider Utilization and Payment Data (2014-2023)
  • โ€ข 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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