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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. Chicago Vascular Asc Llc
๐Ÿ”ช
Organization

Chicago Vascular Asc Llc

NPI: 1538692876
Westmont, IL
5 years of data
Ambulatory Surgical Center
$13.3M
Total Payments
39
Beneficiaries
6.5K
Services
4.6x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$13.3M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $13.3M over 5 years
24.6x markup ratio (above median)
398th percentile in Ambulatory Surgical Center by payments
4Payments surged 642% in 2020
520 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $13.3M in total Medicare payments ranks in the 98th percentile of Ambulatory Surgical Center providers nationally.

Medicare payments to this provider grew 8111% from 2019 to 2023.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

๐Ÿ“ˆ

Notable: Payments increased 642% in 2020

Year-over-year payment surges can indicate changes in practice volume, new services, or billing pattern shifts.

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
2019$7.2K$1.6K4.51x$5.6K$73.3K461
2020$8.9K$2.0K4.48x$6.9K$544.1K2735
2021$9.6K$2.1K4.48x$7.4K$793.8K3727
2022$10.7K$2.3K4.56x$8.3K$5.9M2.5K10
2023$8.5K$1.8K4.67x$6.7K$6.0M3.3K16

Top Procedures (20)

36902Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologistโš  4.5x markup
$6.7M
3.8K services$1.8K/svc4.52x markup
36903Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologistโš  4.5x markup
$2.6M
493 services$5.3K/svc4.47x markup
36906Removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment and placement of stent with review by radiologistโš  4.4x markup
$1.4M
157 services$8.9K/svc4.44x markup
36905Removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment with imaging review by radiologist, with balloon tubeโš  4.5x markup
$1.0M
230 services$4.4K/svc4.50x markup
C7513Dialysis circuit, introduction of needle(s) and/or catheter(s), with diagnostic angiography of the dialysis circuit, including all direct puncture(s) and catheter placement(s), injection(s) of contrast, all necessary imaging from the arterial anastomosis aโš  5.7x markup
$597.2K
661 services$903.45/svc5.72x markup
37246Balloon dilation of artery with review by radiologist, initial arteryโš  4.8x markup
$225.8K
104 services$2.2K/svc4.82x markup
36581Replacement of tunneled central venous tubeโš  5.0x markup
$214.3K
169 services$1.3K/svc5.01x markup
36832Revision of hemodialysis graftโš  4.5x markup
$110.4K
57 services$1.9K/svc4.53x markup
37187Removal and dissolving of blood clot from vein using fluoroscopic guidance, initial treatmentโš  4.5x markup
$81.9K
14 services$5.9K/svc4.47x markup
C7532Transluminal balloon angioplasty (except lower extremity artery(ies) for occlusive disease, intracranial, coronary, pulmonary, or dialysis circuit), initial artery, open or percutaneous, including all imaging and radiological supervision and interpretationโš  4.5x markup
$75.9K
18 services$4.2K/svc4.49x markup
36901Insertion of needle and/or tube into hemodialysis circuit with review by radiologistโš  5.4x markup
$59.9K
160 services$374.55/svc5.43x markup
37607Tying or banding of surgically created artery-vein connectionโš  5.8x markup
$42.5K
49 services$867.69/svc5.79x markup
36558Insertion of tunneled central venous tube for infusion (5 years or older)โš  5.0x markup
$39.7K
39 services$1.0K/svc4.98x markup
36478Laser destruction of incompetent vein of arm or leg using imaging guidanceโš  4.5x markup
$23.1K
20 services$1.2K/svc4.46x markup
36589Removal of tunneled central venous tubeโš  4.5x markup
$22.9K
99 services$231.44/svc4.48x markup
36595Mechanical removal of obstructive material from central venous tubeโš  17.7x markup
$21.1K
73 services$288.47/svc17.66x markup
37248Balloon dilation of vein with review by radiologist, initial veinโš  4.9x markup
$20.5K
12 services$1.7K/svc4.87x markup
C7515Dialysis circuit, introduction of needle(s) and/or catheter(s), with diagnostic angiography of the dialysis circuit, including all direct puncture(s) and catheter placement(s), injection(s) of contrast, all necessary imaging from the arterial anastomosis aโš  5.5x markup
$17.9K
19 services$943.94/svc5.47x markup
J2997Injection, alteplase recombinant, 1 mgโš  4.5x markup
$16.5K
238 services$69.21/svc4.45x markup
36471Injection of chemical agent into multiple incompetent veins of legโš  5.5x markup
$10.0K
110 services$91.30/svc5.52x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
36902Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist3.8K$6.7M$1.8K4.52x
36903Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist493$2.6M$5.3K4.47x
36906Removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment and placement of stent with review by radiologist157$1.4M$8.9K4.44x
36905Removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment with imaging review by radiologist, with balloon tube230$1.0M$4.4K4.50x
C7513Dialysis circuit, introduction of needle(s) and/or catheter(s), with diagnostic angiography of the dialysis circuit, including all direct puncture(s) and catheter placement(s), injection(s) of contrast, all necessary imaging from the arterial anastomosis a661$597.2K$903.455.72x
37246Balloon dilation of artery with review by radiologist, initial artery104$225.8K$2.2K4.82x
36581Replacement of tunneled central venous tube169$214.3K$1.3K5.01x
36832Revision of hemodialysis graft57$110.4K$1.9K4.53x
37187Removal and dissolving of blood clot from vein using fluoroscopic guidance, initial treatment14$81.9K$5.9K4.47x
C7532Transluminal balloon angioplasty (except lower extremity artery(ies) for occlusive disease, intracranial, coronary, pulmonary, or dialysis circuit), initial artery, open or percutaneous, including all imaging and radiological supervision and interpretation18$75.9K$4.2K4.49x
36901Insertion of needle and/or tube into hemodialysis circuit with review by radiologist160$59.9K$374.555.43x
37607Tying or banding of surgically created artery-vein connection49$42.5K$867.695.79x
36558Insertion of tunneled central venous tube for infusion (5 years or older)39$39.7K$1.0K4.98x
36478Laser destruction of incompetent vein of arm or leg using imaging guidance20$23.1K$1.2K4.46x
36589Removal of tunneled central venous tube99$22.9K$231.444.48x
36595Mechanical removal of obstructive material from central venous tube73$21.1K$288.4717.66x
37248Balloon dilation of vein with review by radiologist, initial vein12$20.5K$1.7K4.87x
C7515Dialysis circuit, introduction of needle(s) and/or catheter(s), with diagnostic angiography of the dialysis circuit, including all direct puncture(s) and catheter placement(s), injection(s) of contrast, all necessary imaging from the arterial anastomosis a19$17.9K$943.945.47x
J2997Injection, alteplase recombinant, 1 mg238$16.5K$69.214.45x
36471Injection of chemical agent into multiple incompetent veins of leg110$10.0K$91.305.52x

Markup Analysis

Charge-to-Payment Ratio

4.6x

This provider submits charges 4.6 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.6x means for every $100 Medicare pays, this provider initially charges $460. This is higher than the national average.

Location

Westmont, IL

Provider Verification

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

Similar Providers

Other Ambulatory Surgical Center providers in IL for peer comparison.

Chicago Vascular Asc Llc (you)
$13.3M
Dupage Eye Surgery Center, Llc
$37.8M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Dupage Eye Surgery Center, LlcWheaton, IL$37.8Mโœ“ Clear

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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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