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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.
Sister Sites: OpenMedicaid ยท OpenFeds ยท OpenSpending

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: 1194913574
Baltimore, MD
10 years of data
Ambulatory Surgical Center
$15.8M
Total Payments
161
Beneficiaries
137.0K
Services
4.28x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$15.8M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $15.8M over 10 years
24.28x markup ratio (above median)
398th percentile in Ambulatory Surgical Center by payments
4Payments surged 1565% in 2019
520 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $15.8M in total Medicare payments ranks in the 98th percentile of Ambulatory Surgical Center providers nationally.

Medicare payments to this provider grew 2021% 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 1565% 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$622.75$248.332.51x$374.42$165.6K6676
2015$679.77$261.002.60x$418.77$152.2K5836
2016$988.13$288.563.42x$699.57$162.2K5625
2017$1.1K$273.114.09x$844.65$143.7K5264
2018$1.1K$266.874.17x$846.92$103.0K3864
2019$384.35$97.833.93x$286.52$1.7M17.5K20
2020$461.86$119.943.85x$341.92$3.2M26.3K30
2021$404.32$105.023.85x$299.30$3.1M29.6K26
2022$457.07$112.764.05x$344.31$3.5M31.4K32
2023$673.07$119.245.64x$553.83$3.5M29.5K28

Top Procedures (20)

C9740Cystourethroscopy, with insertion of transprostatic implant; 4 or more implantsโš  3.8x markup
$2.4M
442 services$5.4K/svc3.77x markup
52000Diagnostic exam of bladder and urethra using an endoscopeโš  5.7x markup
$2.1M
9.6K services$215.81/svc5.73x markup
55700Biopsy of prostate glandโš  3.9x markup
$1.6M
2.6K services$609.68/svc3.90x markup
52356Crushing of stone of ureter with insertion of stent using an endoscopeโš  4.8x markup
$1.0M
681 services$1.5K/svc4.85x markup
54405Insertion of multicomponent inflatable penile implantโš  3.1x markup
$985.9K
82 services$12.0K/svc3.10x markup
52648Complete laser vaporization of prostate including control of bleeding using an endoscopeโš  3.9x markup
$867.0K
550 services$1.6K/svc3.88x markup
64590Insertion of peripheral or gastric neurostimulator generatorโš  3.2x markup
$806.7K
57 services$14.2K/svc3.24x markup
64561Insertion of sacral nerve neurostimulator electrode arrayโš  3.4x markup
$794.5K
216 services$3.7K/svc3.38x markup
52310Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscopeโš  4.4x markup
$739.9K
1.2K services$608.47/svc4.38x markup
J0585Injection, onabotulinumtoxina, 1 unitโš  3.3x markup
$490.6K
100.4K services$4.89/svc3.25x markup
50081Complex surgical treatment of kidney stone with imaging guidanceโš  4.2x markup
$466.5K
145 services$3.2K/svc4.20x markup
52287Exam with injections of chemical for destruction of bladder using an endoscopeโš  5.4x markup
$460.3K
759 services$606.50/svc5.36x markup
C2639Brachytherapy source, non-stranded, iodine-125, per sourceโš  3.1x markup
$321.2K
11.7K services$27.44/svc3.15x markup
52332Insertion of stent in ureter using an endoscopeโš  5.8x markup
$277.0K
368 services$752.67/svc5.75x markup
55875Insertion of needle or tube into prostate for radiation therapyโš  5.5x markup
$246.7K
157 services$1.6K/svc5.49x markup
52601Removal of prostate gland using an electrocautery knife through urethra with control of bleeding using an endoscopeโš  3.4x markup
$233.0K
147 services$1.6K/svc3.43x markup
52235Destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cmโš  3.6x markup
$202.6K
197 services$1.0K/svc3.58x markup
52234Destruction and/or removal of growth of bladder and urethra using an endoscope, 0.5-2.0 cmโš  3.6x markup
$187.7K
183 services$1.0K/svc3.58x markup
52224Destruction of growth of bladder and urethra using an endoscope, less than 0.5 cmโš  3.5x markup
$163.3K
200 services$816.71/svc3.51x markup
52351Diagnostic exam of bladder, urethra, and ureter or kidney using an endoscopeโš  4.1x markup
$151.6K
155 services$978.28/svc4.09x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
C9740Cystourethroscopy, with insertion of transprostatic implant; 4 or more implants442$2.4M$5.4K3.77x
52000Diagnostic exam of bladder and urethra using an endoscope9.6K$2.1M$215.815.73x
55700Biopsy of prostate gland2.6K$1.6M$609.683.90x
52356Crushing of stone of ureter with insertion of stent using an endoscope681$1.0M$1.5K4.85x
54405Insertion of multicomponent inflatable penile implant82$985.9K$12.0K3.10x
52648Complete laser vaporization of prostate including control of bleeding using an endoscope550$867.0K$1.6K3.88x
64590Insertion of peripheral or gastric neurostimulator generator57$806.7K$14.2K3.24x
64561Insertion of sacral nerve neurostimulator electrode array216$794.5K$3.7K3.38x
52310Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope1.2K$739.9K$608.474.38x
J0585Injection, onabotulinumtoxina, 1 unit100.4K$490.6K$4.893.25x
50081Complex surgical treatment of kidney stone with imaging guidance145$466.5K$3.2K4.20x
52287Exam with injections of chemical for destruction of bladder using an endoscope759$460.3K$606.505.36x
C2639Brachytherapy source, non-stranded, iodine-125, per source11.7K$321.2K$27.443.15x
52332Insertion of stent in ureter using an endoscope368$277.0K$752.675.75x
55875Insertion of needle or tube into prostate for radiation therapy157$246.7K$1.6K5.49x
52601Removal of prostate gland using an electrocautery knife through urethra with control of bleeding using an endoscope147$233.0K$1.6K3.43x
52235Destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cm197$202.6K$1.0K3.58x
52234Destruction and/or removal of growth of bladder and urethra using an endoscope, 0.5-2.0 cm183$187.7K$1.0K3.58x
52224Destruction of growth of bladder and urethra using an endoscope, less than 0.5 cm200$163.3K$816.713.51x
52351Diagnostic exam of bladder, urethra, and ureter or kidney using an endoscope155$151.6K$978.284.09x

Markup Analysis

Charge-to-Payment Ratio

4.28x

This provider submits charges 4.28 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.28x means for every $100 Medicare pays, this provider initially charges $428. 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.

Believe this data is inaccurate? Dispute this data