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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. St Marks Surgical Center Llc
๐Ÿ”ช
Organization

St Marks Surgical Center Llc

NPI: 1225199482
Fort Myers, FL
10 years of data
Ambulatory Surgical Center
$27.6M
Total Payments
253
Beneficiaries
56.0K
Services
3.12x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$27.6M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $27.6M over 10 years
23.12x markup ratio (above median)
399th percentile in Ambulatory Surgical Center by payments
49 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $27.6M in total Medicare payments ranks in the 99th 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$1.5K$432.753.42x$1.0K$2.4M5.5K30
2015$1.6K$487.103.27x$1.1K$2.6M5.4K27
2016$1.6K$510.723.22x$1.1K$2.8M5.5K24
2017$1.7K$538.873.19x$1.2K$2.7M5.0K26
2018$1.7K$509.793.31x$1.2K$2.6M5.0K24
2019$1.7K$516.433.23x$1.2K$2.6M5.1K24
2020$1.6K$510.693.04x$1.0K$2.4M4.6K25
2021$1.4K$488.962.87x$913.78$2.9M6.0K25
2022$1.4K$463.842.98x$919.93$3.3M7.1K23
2023$1.4K$482.012.82x$876.38$3.3M6.8K25

Top Procedures (20)

66984Removal of cataract with insertion of prosthetic lensโš  3.2x markup
$10.5M
14.3K services$731.00/svc3.23x markup
15823Removal of excessive skin and fat of upper eyelidโš  4.2x markup
$3.6M
7.9K services$455.62/svc4.22x markup
66821Removal of recurring cataract in lens capsule using a laserโš  3.5x markup
$1.8M
9.8K services$185.20/svc3.46x markup
0191TInternal insertion of eye fluid drainage device
$1.5M
837 services$1.8K/svc1.52x markup
67904Repair of tendon of upper eyelidโš  3.6x markup
$1.3M
2.7K services$484.71/svc3.59x markup
66982Complex removal of cataract with insertion of prosthetic lensโš  3.3x markup
$990.1K
1.4K services$716.41/svc3.31x markup
67917Extensive repair of turning-outward eyelid defectโš  3.3x markup
$809.6K
1.6K services$503.51/svc3.25x markup
67042Removal of membrane of retina with removal of internal limiting membrane of retina
$748.1K
554 services$1.4K/svc2.93x markup
V2785Processing, preserving and transporting corneal tissue
$703.9K
237 services$3.0K/svc1.34x markup
J1096Dexamethasone, lacrimal ophthalmic insert, 0.1 mg
$631.2K
6.0K services$105.30/svc1.50x markup
66174Dilation of fluid outflow drainage within eye
$360.8K
249 services$1.4K/svc2.47x markup
65855Laser repair to improve eye fluid flowโš  3.7x markup
$346.4K
3.1K services$110.16/svc3.67x markup
14060Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less
$339.9K
578 services$588.05/svc2.21x markup
67108Repair of detached retina with drainage and removal of eye fluid between lens and retina
$336.0K
249 services$1.3K/svc2.93x markup
67039Laser destruction of eye fluid (vitreous) between the lens and retinaโš  3.0x markup
$327.0K
248 services$1.3K/svc3.01x markup
66991Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye
$289.6K
118 services$2.5K/svc2.54x markup
67036Removal of eye fluid (vitreous) between lens and retina
$259.6K
200 services$1.3K/svc2.03x markup
65756Transplantation of outer layer of corneal tissue
$224.6K
163 services$1.4K/svc2.79x markup
67966Removal of over 1/4 of eyelid margin and repair of eyelid
$224.0K
370 services$605.51/svc2.47x markup
67900Repair of brow paralysisโš  3.5x markup
$211.4K
448 services$471.89/svc3.46x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
66984Removal of cataract with insertion of prosthetic lens14.3K$10.5M$731.003.23x
15823Removal of excessive skin and fat of upper eyelid7.9K$3.6M$455.624.22x
66821Removal of recurring cataract in lens capsule using a laser9.8K$1.8M$185.203.46x
0191TInternal insertion of eye fluid drainage device837$1.5M$1.8K1.52x
67904Repair of tendon of upper eyelid2.7K$1.3M$484.713.59x
66982Complex removal of cataract with insertion of prosthetic lens1.4K$990.1K$716.413.31x
67917Extensive repair of turning-outward eyelid defect1.6K$809.6K$503.513.25x
67042Removal of membrane of retina with removal of internal limiting membrane of retina554$748.1K$1.4K2.93x
V2785Processing, preserving and transporting corneal tissue237$703.9K$3.0K1.34x
J1096Dexamethasone, lacrimal ophthalmic insert, 0.1 mg6.0K$631.2K$105.301.50x
66174Dilation of fluid outflow drainage within eye249$360.8K$1.4K2.47x
65855Laser repair to improve eye fluid flow3.1K$346.4K$110.163.67x
14060Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less578$339.9K$588.052.21x
67108Repair of detached retina with drainage and removal of eye fluid between lens and retina249$336.0K$1.3K2.93x
67039Laser destruction of eye fluid (vitreous) between the lens and retina248$327.0K$1.3K3.01x
66991Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye118$289.6K$2.5K2.54x
67036Removal of eye fluid (vitreous) between lens and retina200$259.6K$1.3K2.03x
65756Transplantation of outer layer of corneal tissue163$224.6K$1.4K2.79x
67966Removal of over 1/4 of eyelid margin and repair of eyelid370$224.0K$605.512.47x
67900Repair of brow paralysis448$211.4K$471.893.46x

Markup Analysis

Charge-to-Payment Ratio

3.12x

This provider submits charges 3.12 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.12x means for every $100 Medicare pays, this provider initially charges $312. This is higher than the national average.

Location

Fort Myers, FL

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 FL for peer comparison.

St Marks Surgical Center Llc (you)
$27.6M
Laser & Surgical Services At Center For Sight Llc
$47.1M
St Lukes Surgical Center Inc
$39.9M
West Florida Medical Center Clinic Pa
$36.5M
Murdock Ambulatory Surgery Center Llc
$36.2M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Laser & Surgical Services At Center For Sight LlcSarasota, FL$47.1Mโœ“ Clear
St Lukes Surgical Center IncTarpon Springs, FL$39.9Mโœ“ Clear
West Florida Medical Center Clinic PaPensacola, FL$36.5Mโœ“ Clear
Murdock Ambulatory Surgery Center LlcPort Charlotte, FL$36.2Mโœ“ 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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