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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. Summit Ambulatory Surgical Center, Llc
๐Ÿ”ช
Organization

Summit Ambulatory Surgical Center, Llc

NPI: 1588610190
Baltimore, MD
10 years of data
Ambulatory Surgical Center
$18.8M
Total Payments
20.0K
Beneficiaries
22.7K
Services
3.58x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$18.8M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $18.8M over 10 years
23.58x markup ratio (above median)
398th percentile in Ambulatory Surgical Center by payments
417 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $18.8M in total Medicare payments ranks in the 98th percentile of Ambulatory Surgical Center providers nationally.

This provider's billing patterns fall within normal ranges for their specialty.

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$4.7K$1.8K2.66x$3.0K$1.6M2.5K2.2K
2015$4.9K$1.7K2.97x$3.3K$1.3M2.4K2.0K
2016$4.5K$1.5K3.11x$3.1K$1.6M2.3K2.0K
2017$5.7K$1.9K3.01x$3.8K$1.6M2.2K2.0K
2018$5.2K$1.8K2.90x$3.4K$2.1M2.3K2.1K
2019$6.4K$1.8K3.68x$4.7K$2.0M2.4K2.1K
2020$6.9K$1.9K3.55x$5.0K$2.4M2.3K2.0K
2021$7.2K$2.1K3.44x$5.1K$2.2M2.3K2.0K
2022$8.9K$2.6K3.41x$6.3K$2.0M2.1K1.9K
2023$9.1K$2.3K4.02x$6.8K$2.0M1.9K1.7K

Top Procedures (20)

64590Insertion or replacement of peripheral or gastric neurostimulator generator
$3.6M
276 services$13.0K/svc2.91x markup
54405Insertion of multi-component inflatable penile prosthesis
$2.7M
252 services$10.7K/svc2.80x markup
C9740Cystourethroscopy, with insertion of transprostatic implant; 4 or more implants
$2.5M
499 services$5.0K/svc2.99x markup
52000Diagnostic examination of the bladder and bladder canal (urethra) using an endoscopeโš  4.9x markup
$2.4M
11.1K services$219.72/svc4.92x markup
52356Crushing of stone in urinary duct (ureter) with stent using an endoscopeโš  5.2x markup
$1.0M
707 services$1.5K/svc5.24x markup
55700Biopsy of prostate glandโš  3.3x markup
$989.5K
1.7K services$597.16/svc3.25x markup
64581Incision to insert sacral nerve neurostimulator electrodesโš  3.2x markup
$782.3K
209 services$3.7K/svc3.20x markup
52310Removal of foreign body, stone, or stent from bladder canal (urethra) or bladder using an endoscopeโš  3.6x markup
$553.3K
928 services$596.27/svc3.61x markup
52601Electro-removal of prostate through bladder canal (urethra) with control of bleeding using an endoscopeโš  3.2x markup
$552.5K
376 services$1.5K/svc3.23x markup
52648Laser vaporization of prostate including control of bleeding using an endoscopeโš  3.9x markup
$516.9K
370 services$1.4K/svc3.89x markup
50590Shock wave crushing of kidney stonesโš  4.9x markup
$474.9K
410 services$1.2K/svc4.90x markup
64561Insertion of sacral nerve neurostimulator electrodes, accessed through the skinโš  3.4x markup
$332.3K
93 services$3.6K/svc3.39x markup
52332Insertion of stent in urinary duct (ureter) using an endoscopeโš  5.1x markup
$303.1K
398 services$761.53/svc5.06x markup
52235Destruction and/or removal of (2.0 to 5.0 centimeters) medium growths of the bladder and bladder canal (urethra) using an endoscopeโš  3.7x markup
$261.0K
271 services$963.10/svc3.69x markup
52234Destruction and/or removal of (0.5 to 2.0 centimeters) small growths of the bladder using an endoscopeโš  3.6x markup
$217.7K
234 services$930.49/svc3.59x markup
52204Biopsy of the bladder using an endoscopeโš  3.4x markup
$189.4K
292 services$648.47/svc3.38x markup
52224Destruction of (less than 0.5 centimeters) growths of the bladder and bladder canal (urethra) using an endoscopeโš  3.7x markup
$148.8K
210 services$708.71/svc3.71x markup
53445Insertion of inflatable urethra or bladder neck sphincterโš  3.0x markup
$147.5K
12 services$12.3K/svc3.01x markup
52287Examination with injections of chemical for destruction of bladder using an endoscopeโš  4.7x markup
$146.7K
258 services$568.44/svc4.73x markup
52351Diagnostic examination of the bladder, bladder canal (urethra), and urinary duct (ureter) or kidney using an endoscopeโš  5.3x markup
$126.7K
167 services$758.91/svc5.30x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
64590Insertion or replacement of peripheral or gastric neurostimulator generator276$3.6M$13.0K2.91x
54405Insertion of multi-component inflatable penile prosthesis252$2.7M$10.7K2.80x
C9740Cystourethroscopy, with insertion of transprostatic implant; 4 or more implants499$2.5M$5.0K2.99x
52000Diagnostic examination of the bladder and bladder canal (urethra) using an endoscope11.1K$2.4M$219.724.92x
52356Crushing of stone in urinary duct (ureter) with stent using an endoscope707$1.0M$1.5K5.24x
55700Biopsy of prostate gland1.7K$989.5K$597.163.25x
64581Incision to insert sacral nerve neurostimulator electrodes209$782.3K$3.7K3.20x
52310Removal of foreign body, stone, or stent from bladder canal (urethra) or bladder using an endoscope928$553.3K$596.273.61x
52601Electro-removal of prostate through bladder canal (urethra) with control of bleeding using an endoscope376$552.5K$1.5K3.23x
52648Laser vaporization of prostate including control of bleeding using an endoscope370$516.9K$1.4K3.89x
50590Shock wave crushing of kidney stones410$474.9K$1.2K4.90x
64561Insertion of sacral nerve neurostimulator electrodes, accessed through the skin93$332.3K$3.6K3.39x
52332Insertion of stent in urinary duct (ureter) using an endoscope398$303.1K$761.535.06x
52235Destruction and/or removal of (2.0 to 5.0 centimeters) medium growths of the bladder and bladder canal (urethra) using an endoscope271$261.0K$963.103.69x
52234Destruction and/or removal of (0.5 to 2.0 centimeters) small growths of the bladder using an endoscope234$217.7K$930.493.59x
52204Biopsy of the bladder using an endoscope292$189.4K$648.473.38x
52224Destruction of (less than 0.5 centimeters) growths of the bladder and bladder canal (urethra) using an endoscope210$148.8K$708.713.71x
53445Insertion of inflatable urethra or bladder neck sphincter12$147.5K$12.3K3.01x
52287Examination with injections of chemical for destruction of bladder using an endoscope258$146.7K$568.444.73x
52351Diagnostic examination of the bladder, bladder canal (urethra), and urinary duct (ureter) or kidney using an endoscope167$126.7K$758.915.30x

Markup Analysis

Charge-to-Payment Ratio

3.58x

This provider submits charges 3.58 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.58x means for every $100 Medicare pays, this provider initially charges $358. This is higher than the national average.

Location

Baltimore, 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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