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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. The Maryland Center For Digestive Health Llc
๐Ÿ”ช
Organization

The Maryland Center For Digestive Health Llc

NPI: 1952333882
Annapolis, MD
10 years of data
Ambulatory Surgical Center
$16.2M
Total Payments
50.1K
Beneficiaries
50.9K
Services
3.67x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$16.2M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $16.2M over 10 years
23.67x markup ratio (above median)
398th percentile in Ambulatory Surgical Center by payments
414 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $16.2M in total Medicare payments ranks in the 98th percentile of Ambulatory Surgical Center providers nationally.

Medicare payments to this provider grew 73% 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

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$789.30$246.783.20x$542.52$1.3M4.4K4.3K
2015$760.09$282.942.69x$477.15$1.3M4.3K4.2K
2016$724.93$300.512.41x$424.42$1.4M4.5K4.5K
2017$714.57$268.192.66x$446.38$1.5M5.0K4.9K
2018$727.01$278.012.62x$449.00$1.5M5.0K4.9K
2019$1.1K$304.363.72x$827.71$1.8M5.6K5.5K
2020$1.1K$310.123.68x$832.61$1.6M5.0K4.9K
2021$1.6K$326.844.79x$1.2K$1.8M5.4K5.3K
2022$1.6K$333.644.81x$1.3K$1.9M5.6K5.5K
2023$1.7K$346.764.93x$1.4K$2.2M6.1K6.0K

Top Procedures (17)

45385Removal of polyps or growths of large bowel using an endoscopeโš  3.6x markup
$5.1M
13.6K services$374.71/svc3.61x markup
45380Biopsy of large bowel using an endoscopeโš  3.9x markup
$3.8M
12.2K services$313.73/svc3.85x markup
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscopeโš  3.8x markup
$2.9M
12.4K services$236.14/svc3.83x markup
G0105Colorectal cancer screening; colonoscopy on individual at high riskโš  3.3x markup
$1.9M
5.2K services$359.09/svc3.31x markup
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high riskโš  3.3x markup
$864.9K
2.4K services$356.95/svc3.25x markup
45378Diagnostic examination of large bowel using an endoscopeโš  4.2x markup
$618.3K
2.3K services$268.69/svc4.16x markup
43249Balloon dilation of esophagus using an endoscopeโš  3.2x markup
$559.4K
1.1K services$491.55/svc3.24x markup
43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscopeโš  3.9x markup
$141.9K
555 services$255.71/svc3.88x markup
45381Injections of large bowel using an endoscopeโš  4.8x markup
$83.0K
390 services$212.91/svc4.75x markup
43251Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscopeโš  3.4x markup
$74.2K
153 services$485.07/svc3.39x markup
45331Biopsy of large bowel using an endoscopeโš  3.6x markup
$41.0K
171 services$239.51/svc3.61x markup
43450Dilation of esophagus
$19.0K
71 services$267.87/svc2.68x markup
45330Diagnostic examination of large bowel using an endoscopeโš  5.8x markup
$15.8K
174 services$90.92/svc5.77x markup
43255Control of bleeding of esophagus, stomach, and/or upper small bowel using an endoscope
$3.9K
11 services$354.52/svc1.48x markup
45388Destruction of large bowel growths using an endoscope
$3.3K
11 services$304.42/svc2.83x markup
45383Removal of polyps or growths in large bowel using an endoscopeโš  3.6x markup
$2.9K
12 services$237.83/svc3.61x markup
46221Removal of hemorrhoid by rubber bandingโš  8.2x markup
$1.5K
22 services$67.68/svc8.24x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
45385Removal of polyps or growths of large bowel using an endoscope13.6K$5.1M$374.713.61x
45380Biopsy of large bowel using an endoscope12.2K$3.8M$313.733.85x
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope12.4K$2.9M$236.143.83x
G0105Colorectal cancer screening; colonoscopy on individual at high risk5.2K$1.9M$359.093.31x
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk2.4K$864.9K$356.953.25x
45378Diagnostic examination of large bowel using an endoscope2.3K$618.3K$268.694.16x
43249Balloon dilation of esophagus using an endoscope1.1K$559.4K$491.553.24x
43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope555$141.9K$255.713.88x
45381Injections of large bowel using an endoscope390$83.0K$212.914.75x
43251Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope153$74.2K$485.073.39x
45331Biopsy of large bowel using an endoscope171$41.0K$239.513.61x
43450Dilation of esophagus71$19.0K$267.872.68x
45330Diagnostic examination of large bowel using an endoscope174$15.8K$90.925.77x
43255Control of bleeding of esophagus, stomach, and/or upper small bowel using an endoscope11$3.9K$354.521.48x
45388Destruction of large bowel growths using an endoscope11$3.3K$304.422.83x
45383Removal of polyps or growths in large bowel using an endoscope12$2.9K$237.833.61x
46221Removal of hemorrhoid by rubber banding22$1.5K$67.688.24x

Markup Analysis

Charge-to-Payment Ratio

3.67x

This provider submits charges 3.67 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.67x means for every $100 Medicare pays, this provider initially charges $367. This is higher than the national average.

Location

Annapolis, MD

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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