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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. Long Island Ambulatory Surgery Center, Llc
๐Ÿ”ช
Organization

Long Island Ambulatory Surgery Center, Llc

NPI: 1518057546
Brentwood, NY
10 years of data
Ambulatory Surgical Center
$41.6M
Total Payments
229
Beneficiaries
88.3K
Services
2.43x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$41.6M
Specialty median$657.1K
Rank #16 of 44 in specialty

๐Ÿ“‹ Key Findings

1Billed $41.6M over 10 years
22.43x markup ratio (above median)
399th percentile in Ambulatory Surgical Center by payments
48 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $41.6M in total Medicare payments ranks in the 99th percentile of Ambulatory Surgical Center providers nationally.

Medicare payments to this provider grew 139% from 2014 to 2023.

64% of their billing comes from a single procedure code (66984 โ€” Removal of cataract with insertion of prosthetic lens).

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$2.2K$637.413.44x$1.6K$2.6M4.0K21
2015$2.2K$628.793.48x$1.6K$2.9M4.6K23
2016$1.7K$633.042.76x$1.1K$3.9M6.2K22
2017$1.4K$593.762.28x$762.81$4.5M7.6K27
2018$1.5K$660.502.27x$835.68$3.9M5.9K25
2019$1.4K$598.852.27x$758.14$4.3M7.2K23
2020$1.1K$492.052.17x$574.04$3.4M7.0K21
2021$857.41$403.212.13x$454.20$4.8M11.9K22
2022$763.34$344.472.22x$418.87$5.1M14.7K24
2023$714.30$323.252.21x$391.05$6.2M19.0K21

Top Procedures (20)

66984Removal of cataract with insertion of prosthetic lens
$25.6M
29.1K services$881.15/svc2.18x markup
J1096Dexamethasone, lacrimal ophthalmic insert, 0.1 mg
$1.9M
18.7K services$103.52/svc2.42x markup
0191TInternal insertion of eye fluid drainage device
$1.9M
831 services$2.3K/svc1.31x markup
66982Complex removal of cataract with insertion of prosthetic lens
$1.8M
2.1K services$879.08/svc1.88x markup
67210Destruction of growth of retina using a laserโš  4.5x markup
$1.5M
6.8K services$221.05/svc4.52x markup
J1097Phenylephrine 10.16 mg/ml and ketorolac 2.88 mg/ml ophthalmic irrigation solution, 1 mlโš  3.5x markup
$1.2M
14.6K services$78.79/svc3.46x markup
66991Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye
$838.0K
288 services$2.9K/svc1.37x markup
66821Removal of recurring cataract in lens capsule using a laserโš  7.3x markup
$795.4K
3.5K services$227.51/svc7.25x markup
C9447Injection, phenylephrine and ketorolac, 4 ml vial
$717.9K
1.9K services$374.10/svc1.87x markup
15823Removal of excessive skin and fat of upper eyelidโš  3.1x markup
$599.6K
1.2K services$506.40/svc3.14x markup
67113Complex repair of detached retina and drainage of eye fluid between lens and retina
$583.5K
373 services$1.6K/svc1.38x markup
67036Removal of eye fluid (vitreous) between lens and retina
$448.5K
271 services$1.7K/svc1.40x markup
67904Repair of tendon of upper eyelidโš  3.3x markup
$406.8K
787 services$516.89/svc3.29x markup
67900Repair of brow paralysisโš  3.6x markup
$405.5K
894 services$453.54/svc3.62x markup
65820Incision to improve eye fluid flow
$336.5K
261 services$1.3K/svc2.02x markup
67917Extensive repair of turning-outward eyelid defectโš  3.1x markup
$291.9K
546 services$534.57/svc3.08x markup
67041Removal of membrane of retina
$188.8K
113 services$1.7K/svc1.43x markup
66761Creation of eye fluid drainage tracts in iris using a laser, per sessionโš  10.9x markup
$187.3K
1.1K services$165.62/svc10.87x markup
66180Creation of shunt to improve eye fluid flow using tissue graft
$181.8K
85 services$2.1K/svc1.41x markup
68815Probing of nasal tear duct with insertion of tube or stent
$154.0K
319 services$482.81/svc2.14x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
66984Removal of cataract with insertion of prosthetic lens29.1K$25.6M$881.152.18x
J1096Dexamethasone, lacrimal ophthalmic insert, 0.1 mg18.7K$1.9M$103.522.42x
0191TInternal insertion of eye fluid drainage device831$1.9M$2.3K1.31x
66982Complex removal of cataract with insertion of prosthetic lens2.1K$1.8M$879.081.88x
67210Destruction of growth of retina using a laser6.8K$1.5M$221.054.52x
J1097Phenylephrine 10.16 mg/ml and ketorolac 2.88 mg/ml ophthalmic irrigation solution, 1 ml14.6K$1.2M$78.793.46x
66991Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye288$838.0K$2.9K1.37x
66821Removal of recurring cataract in lens capsule using a laser3.5K$795.4K$227.517.25x
C9447Injection, phenylephrine and ketorolac, 4 ml vial1.9K$717.9K$374.101.87x
15823Removal of excessive skin and fat of upper eyelid1.2K$599.6K$506.403.14x
67113Complex repair of detached retina and drainage of eye fluid between lens and retina373$583.5K$1.6K1.38x
67036Removal of eye fluid (vitreous) between lens and retina271$448.5K$1.7K1.40x
67904Repair of tendon of upper eyelid787$406.8K$516.893.29x
67900Repair of brow paralysis894$405.5K$453.543.62x
65820Incision to improve eye fluid flow261$336.5K$1.3K2.02x
67917Extensive repair of turning-outward eyelid defect546$291.9K$534.573.08x
67041Removal of membrane of retina113$188.8K$1.7K1.43x
66761Creation of eye fluid drainage tracts in iris using a laser, per session1.1K$187.3K$165.6210.87x
66180Creation of shunt to improve eye fluid flow using tissue graft85$181.8K$2.1K1.41x
68815Probing of nasal tear duct with insertion of tube or stent319$154.0K$482.812.14x

Markup Analysis

Charge-to-Payment Ratio

2.43x

This provider submits charges 2.43 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.43x means for every $100 Medicare pays, this provider initially charges $243. This is higher than the national average.

Location

Brentwood, NY

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 NY for peer comparison.

Long Island Ambulatory Surgery Center, Llc (you)
$41.6M
Island Eye Surgicenter Llc
$69.9M
Syracuse Asc, Llc
$38.3M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Island Eye Surgicenter LlcWestbury, NY$69.9Mโœ“ Clear
Syracuse Asc, LlcLiverpool, NY$38.3Mโœ“ 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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