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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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Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. May Street Surgi Center, Llc
๐Ÿ”ช
Organization

May Street Surgi Center, Llc

NPI: 1932164852
Edison, NJ
10 years of data
Ambulatory Surgical Center
$7.0M
Total Payments
20.0K
Beneficiaries
20.4K
Services
8.2x
Markup Ratio

Peer Comparison

95th
percentile in specialty
This provider$7.0M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $7.0M over 10 years
28.2x markup ratio (above median)
395th percentile in Ambulatory Surgical Center by payments
414 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $7.0M in total Medicare payments ranks in the 95th percentile of Ambulatory Surgical Center providers nationally.

Their average markup ratio of 8.2x 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$3.7K$278.2113.44x$3.5K$706.7K2.4K2.3K
2015$3.8K$368.3510.21x$3.4K$818.1K2.3K2.3K
2016$2.5K$361.836.86x$2.1K$862.3K2.4K2.4K
2017$2.4K$348.196.81x$2.0K$731.8K2.1K2.1K
2018$2.3K$341.966.76x$2.0K$740.8K2.2K2.1K
2019$2.4K$379.316.23x$2.0K$702.6K2.0K1.9K
2020$2.5K$351.047.07x$2.1K$476.1K1.4K1.3K
2021$2.9K$366.217.98x$2.6K$639.0K1.8K1.8K
2022$2.9K$360.248.14x$2.6K$661.9K1.9K1.9K
2023$2.9K$393.337.46x$2.5K$689.8K1.9K1.8K

Top Procedures (14)

43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscopeโš  8.3x markup
$2.4M
7.6K services$312.72/svc8.31x markup
45380Biopsy of large bowel using an endoscopeโš  8.4x markup
$1.3M
3.7K services$357.69/svc8.42x markup
45385Removal of polyps or growths of large bowel using an endoscopeโš  6.3x markup
$1.1M
2.8K services$412.79/svc6.28x markup
45378Diagnostic examination of large bowel using an endoscopeโš  9.4x markup
$1.0M
3.2K services$320.79/svc9.36x markup
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high riskโš  9.0x markup
$577.5K
1.5K services$393.68/svc9.02x markup
45384Removal of polyps or growths in large bowel using an endoscopeโš  8.6x markup
$171.6K
502 services$341.85/svc8.62x markup
G0105Colorectal cancer screening; colonoscopy on individual at high riskโš  7.8x markup
$165.3K
419 services$394.40/svc7.79x markup
43249Balloon dilation of esophagus using an endoscopeโš  4.7x markup
$91.0K
170 services$535.31/svc4.69x markup
45381Injections of large bowel using an endoscopeโš  11.8x markup
$66.5K
259 services$256.93/svc11.82x markup
43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscopeโš  7.0x markup
$39.8K
122 services$326.17/svc7.02x markup
45331Biopsy of large bowel using an endoscopeโš  10.7x markup
$6.0K
25 services$239.85/svc10.66x markup
44361Biopsy of small bowel using an endoscopeโš  7.7x markup
$5.6K
11 services$509.58/svc7.68x markup
45330Diagnostic examination of large bowel using an endoscopeโš  24.5x markup
$4.8K
51 services$94.01/svc24.53x markup
43247Removal of foreign body of esophagus, stomach, and/or upper small bowel using an endoscopeโš  11.9x markup
$3.4K
11 services$304.68/svc11.86x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope7.6K$2.4M$312.728.31x
45380Biopsy of large bowel using an endoscope3.7K$1.3M$357.698.42x
45385Removal of polyps or growths of large bowel using an endoscope2.8K$1.1M$412.796.28x
45378Diagnostic examination of large bowel using an endoscope3.2K$1.0M$320.799.36x
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk1.5K$577.5K$393.689.02x
45384Removal of polyps or growths in large bowel using an endoscope502$171.6K$341.858.62x
G0105Colorectal cancer screening; colonoscopy on individual at high risk419$165.3K$394.407.79x
43249Balloon dilation of esophagus using an endoscope170$91.0K$535.314.69x
45381Injections of large bowel using an endoscope259$66.5K$256.9311.82x
43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope122$39.8K$326.177.02x
45331Biopsy of large bowel using an endoscope25$6.0K$239.8510.66x
44361Biopsy of small bowel using an endoscope11$5.6K$509.587.68x
45330Diagnostic examination of large bowel using an endoscope51$4.8K$94.0124.53x
43247Removal of foreign body of esophagus, stomach, and/or upper small bowel using an endoscope11$3.4K$304.6811.86x

Markup Analysis

Charge-to-Payment Ratio

8.2x

This provider submits charges 8.2 times higher than what Medicare actually pays.

What This Means

A markup ratio of 8.2x means for every $100 Medicare pays, this provider initially charges $820. This is higher than the national average.

Location

Edison, NJ

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 NJ for peer comparison.

May Street Surgi Center, Llc (you)
$7.0M
River Drive Surgery Center, Llc
$75.2M
Essex Specialized Surgical Institute Llc
$38.7M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
River Drive Surgery Center, LlcElmwood Park, NJ$75.2Mโœ“ Clear
Essex Specialized Surgical Institute LlcWest Orange, NJ$38.7Mโœ“ 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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