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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. Carnegie Hill Endoscopy Llc
๐Ÿ”ช
Organization

Carnegie Hill Endoscopy Llc

NPI: 1497068761
New York, NY
10 years of data
Ambulatory Surgical Center
$11.8M
Total Payments
31.0K
Beneficiaries
31.5K
Services
6.47x
Markup Ratio

Peer Comparison

97th
percentile in specialty
This provider$11.8M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $11.8M over 10 years
26.47x markup ratio (above median)
397th percentile in Ambulatory Surgical Center by payments
4Payments surged 59% in 2021
517 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $11.8M in total Medicare payments ranks in the 97th percentile of Ambulatory Surgical Center providers nationally.

Their average markup ratio of 6.47x is significantly above the specialty median of 6.1x.

Medicare payments to this provider grew 81% 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 59% in 2021

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$2.4K$294.838.00x$2.1K$887.4K2.7K2.7K
2015$2.4K$303.427.77x$2.1K$928.9K2.7K2.7K
2016$2.4K$334.097.22x$2.1K$1.0M3.0K2.9K
2017$2.5K$362.886.79x$2.1K$1.0M2.9K2.9K
2018$2.4K$333.327.24x$2.1K$1.1M3.1K3.0K
2019$2.4K$341.417.10x$2.1K$1.3M3.4K3.4K
2020$2.4K$337.477.16x$2.1K$943.2K2.5K2.5K
2021$2.4K$374.876.46x$2.0K$1.5M3.7K3.7K
2022$2.4K$374.206.44x$2.0K$1.5M3.7K3.6K
2023$2.4K$378.486.34x$2.0K$1.6M3.7K3.7K

Top Procedures (17)

45380Biopsy of large bowel using an endoscopeโš  6.5x markup
$3.8M
9.8K services$384.47/svc6.50x markup
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscopeโš  7.1x markup
$2.6M
8.2K services$315.78/svc7.13x markup
45385Removal of polyps or growths of large bowel using an endoscopeโš  5.6x markup
$2.4M
5.3K services$448.52/svc5.57x markup
G0105Colorectal cancer screening; colonoscopy on individual at high riskโš  6.0x markup
$1.1M
2.7K services$416.57/svc6.00x markup
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high riskโš  6.0x markup
$924.5K
2.2K services$417.01/svc6.00x markup
45378Diagnostic examination of large bowel using an endoscopeโš  7.6x markup
$474.5K
1.4K services$328.84/svc7.60x markup
43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscopeโš  7.5x markup
$222.8K
742 services$300.21/svc7.49x markup
45381Injections of large bowel using an endoscopeโš  9.9x markup
$95.0K
375 services$253.26/svc9.87x markup
45331Biopsy of large bowel using an endoscopeโš  7.3x markup
$86.7K
296 services$293.02/svc7.34x markup
45384Removal of polyps or growths in large bowel using an endoscopeโš  6.5x markup
$54.0K
141 services$382.94/svc6.53x markup
44386Biopsy of small bowel pouch using an endoscopeโš  7.9x markup
$29.1K
92 services$316.01/svc7.91x markup
46946Removal and tying 2 or more hemorrhoid groupโš  3.3x markup
$11.0K
11 services$1.0K/svc3.27x markup
45330Diagnostic examination of large bowel using an endoscopeโš  20.8x markup
$9.3K
98 services$95.12/svc20.76x markup
43249Balloon dilation of esophagus using an endoscopeโš  4.9x markup
$8.1K
15 services$542.39/svc4.89x markup
43251Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscopeโš  4.9x markup
$8.1K
15 services$537.66/svc4.93x markup
45390Removal of large bowel tissue using an endoscopeโš  7.3x markup
$4.5K
13 services$342.44/svc7.30x markup
43248Insertion of guide wire with dilation of esophagus using a flexible endoscopeโš  6.1x markup
$4.4K
12 services$370.29/svc6.08x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
45380Biopsy of large bowel using an endoscope9.8K$3.8M$384.476.50x
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope8.2K$2.6M$315.787.13x
45385Removal of polyps or growths of large bowel using an endoscope5.3K$2.4M$448.525.57x
G0105Colorectal cancer screening; colonoscopy on individual at high risk2.7K$1.1M$416.576.00x
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk2.2K$924.5K$417.016.00x
45378Diagnostic examination of large bowel using an endoscope1.4K$474.5K$328.847.60x
43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope742$222.8K$300.217.49x
45381Injections of large bowel using an endoscope375$95.0K$253.269.87x
45331Biopsy of large bowel using an endoscope296$86.7K$293.027.34x
45384Removal of polyps or growths in large bowel using an endoscope141$54.0K$382.946.53x
44386Biopsy of small bowel pouch using an endoscope92$29.1K$316.017.91x
46946Removal and tying 2 or more hemorrhoid group11$11.0K$1.0K3.27x
45330Diagnostic examination of large bowel using an endoscope98$9.3K$95.1220.76x
43249Balloon dilation of esophagus using an endoscope15$8.1K$542.394.89x
43251Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope15$8.1K$537.664.93x
45390Removal of large bowel tissue using an endoscope13$4.5K$342.447.30x
43248Insertion of guide wire with dilation of esophagus using a flexible endoscope12$4.4K$370.296.08x

Markup Analysis

Charge-to-Payment Ratio

6.47x

This provider submits charges 6.47 times higher than what Medicare actually pays.

What This Means

A markup ratio of 6.47x means for every $100 Medicare pays, this provider initially charges $647. This is higher than the national average.

Location

New York, NY

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 NY for peer comparison.

Carnegie Hill Endoscopy Llc (you)
$11.8M
Island Eye Surgicenter Llc
$69.9M
Long Island Ambulatory Surgery Center, Llc
$41.6M
Syracuse Asc, Llc
$38.3M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Island Eye Surgicenter LlcWestbury, NY$69.9Mโœ“ Clear
Long Island Ambulatory Surgery Center, LlcBrentwood, NY$41.6Mโœ“ Clear
Syracuse Asc, LlcLiverpool, NY$38.3Mโœ“ 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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