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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. Mngi Endoscopy Asc Inc
๐Ÿ”ช
Organization

Mngi Endoscopy Asc Inc

NPI: 1669496345
Minneapolis, MN
10 years of data
Ambulatory Surgical Center
$22.3M
Total Payments
174
Beneficiaries
64.0K
Services
3.35x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$22.3M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $22.3M over 10 years
23.35x markup ratio (above median)
399th percentile in Ambulatory Surgical Center by payments
4Payments surged 91% in 2019
517 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $22.3M in total Medicare payments ranks in the 99th percentile of Ambulatory Surgical Center providers nationally.

Medicare payments to this provider grew 118% from 2014 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 91% in 2019

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
2014$979.51$300.363.26x$679.15$1.4M4.8K17
2015$1.0K$316.063.21x$698.67$1.5M4.6K16
2016$1.0K$320.493.27x$726.00$1.6M4.9K15
2017$1.1K$321.363.38x$764.16$1.5M4.7K18
2018$1.1K$332.083.36x$785.19$1.6M4.8K17
2019$1.2K$343.133.40x$822.62$3.1M8.9K19
2020$1.2K$353.473.37x$837.42$2.7M7.5K18
2021$1.2K$366.523.37x$868.17$3.1M8.4K18
2022$1.3K$375.243.37x$890.67$2.9M7.7K18
2023$1.3K$401.163.35x$944.27$3.1M7.8K18

Top Procedures (20)

45385Removal of polyps or growths of large bowel using an endoscope with mechanical snareโš  3.0x markup
$8.1M
19.3K services$419.42/svc3.02x markup
45380Biopsy of large bowel using a flexible endoscopeโš  3.9x markup
$4.6M
14.4K services$318.93/svc3.93x markup
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscopeโš  3.7x markup
$3.5M
12.9K services$274.27/svc3.72x markup
G0105Colorectal cancer screening; colonoscopy on individual at high risk
$1.6M
3.9K services$398.14/svc2.48x markup
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk
$1.0M
2.6K services$393.76/svc2.48x markup
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscopeโš  3.4x markup
$865.9K
2.9K services$301.82/svc3.35x markup
45378Diagnostic exam of large bowel using a flexible endoscopeโš  3.4x markup
$593.9K
2.0K services$301.01/svc3.38x markup
43248Insertion of guide wire with dilation of esophagus using a flexible endoscopeโš  3.5x markup
$530.3K
1.7K services$314.37/svc3.46x markup
43249Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cmโš  3.5x markup
$327.1K
608 services$538.07/svc3.47x markup
43229Destruction of polyp or growth of esophagus using a flexible endoscope
$272.3K
234 services$1.2K/svc2.91x markup
45381Injection beneath lining of large bowel using a flexible endoscopeโš  5.5x markup
$263.3K
1.2K services$216.75/svc5.55x markup
45331Biopsy of lower large bowel using a flexible endoscopeโš  3.3x markup
$165.8K
615 services$269.63/svc3.25x markup
43450Dilation of esophagusโš  3.3x markup
$136.5K
441 services$309.59/svc3.29x markup
43244Tying of dilated veins of stomach and/or esophagus using a flexible endoscopeโš  3.4x markup
$124.8K
237 services$526.46/svc3.43x markup
43270Destruction of polyp or growth of esophagus, stomach, and/or upper small bowel using a flexible endoscopeโš  3.5x markup
$93.7K
172 services$544.72/svc3.53x markup
43251Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snareโš  3.6x markup
$67.6K
120 services$563.61/svc3.62x markup
45330Diagnostic exam of lower portion of large bowel using a flexible endoscopeโš  8.8x markup
$45.6K
460 services$99.09/svc8.84x markup
91035Monitoring and recording of esophageal function through a capsule attached to the esophagus wallโš  3.0x markup
$38.7K
198 services$195.59/svc3.03x markup
43245Dilation of stomach outlet using an endoscopeโš  3.6x markup
$31.0K
61 services$507.48/svc3.56x markup
G0104Colorectal cancer screening; flexible sigmoidoscopyโš  6.0x markup
$8.4K
70 services$119.96/svc5.95x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare19.3K$8.1M$419.423.02x
45380Biopsy of large bowel using a flexible endoscope14.4K$4.6M$318.933.93x
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope12.9K$3.5M$274.273.72x
G0105Colorectal cancer screening; colonoscopy on individual at high risk3.9K$1.6M$398.142.48x
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk2.6K$1.0M$393.762.48x
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope2.9K$865.9K$301.823.35x
45378Diagnostic exam of large bowel using a flexible endoscope2.0K$593.9K$301.013.38x
43248Insertion of guide wire with dilation of esophagus using a flexible endoscope1.7K$530.3K$314.373.46x
43249Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm608$327.1K$538.073.47x
43229Destruction of polyp or growth of esophagus using a flexible endoscope234$272.3K$1.2K2.91x
45381Injection beneath lining of large bowel using a flexible endoscope1.2K$263.3K$216.755.55x
45331Biopsy of lower large bowel using a flexible endoscope615$165.8K$269.633.25x
43450Dilation of esophagus441$136.5K$309.593.29x
43244Tying of dilated veins of stomach and/or esophagus using a flexible endoscope237$124.8K$526.463.43x
43270Destruction of polyp or growth of esophagus, stomach, and/or upper small bowel using a flexible endoscope172$93.7K$544.723.53x
43251Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare120$67.6K$563.613.62x
45330Diagnostic exam of lower portion of large bowel using a flexible endoscope460$45.6K$99.098.84x
91035Monitoring and recording of esophageal function through a capsule attached to the esophagus wall198$38.7K$195.593.03x
43245Dilation of stomach outlet using an endoscope61$31.0K$507.483.56x
G0104Colorectal cancer screening; flexible sigmoidoscopy70$8.4K$119.965.95x

Markup Analysis

Charge-to-Payment Ratio

3.35x

This provider submits charges 3.35 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.35x means for every $100 Medicare pays, this provider initially charges $335. This is higher than the national average.

Location

Minneapolis, MN

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

  • 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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