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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. Gramercy Surgery Center, Ltd
๐Ÿ”ช
Organization

Gramercy Surgery Center, Ltd

NPI: 1225091630
Houston, TX
10 years of data
Ambulatory Surgical Center
$8.3M
Total Payments
7.8K
Beneficiaries
8.8K
Services
13.25x
Markup Ratio

Peer Comparison

96th
percentile in specialty
This provider$8.3M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $8.3M over 10 years
213.25x markup ratio (above median)
396th percentile in Ambulatory Surgical Center by payments
420 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $8.3M in total Medicare payments ranks in the 96th percentile of Ambulatory Surgical Center providers nationally.

Their average markup ratio of 13.25x is significantly above the specialty median of 6.1x.

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$7.7K$908.048.52x$6.8K$1.0M1.1K998
2015$8.4K$893.589.37x$7.5K$954.7K1.1K923
2016$9.1K$922.499.88x$8.2K$1.0M1.1K1.0K
2017$9.9K$912.2610.84x$9.0K$858.1K891823
2018$10.9K$947.7311.47x$9.9K$775.3K872763
2019$13.1K$930.4414.04x$12.1K$669.0K706620
2020$14.2K$913.4815.55x$13.3K$637.7K612550
2021$14.5K$999.6314.50x$13.5K$687.6K705616
2022$15.3K$970.7215.72x$14.3K$675.1K704617
2023$16.9K$1.2K14.09x$15.7K$1.0M973847

Top Procedures (20)

66984Removal of cataract with insertion of lensโš  15.3x markup
$1.8M
2.4K services$744.49/svc15.33x markup
67042Removal of membrane from the retina, pars plana approachโš  13.8x markup
$1.6M
1.1K services$1.4K/svc13.81x markup
67113Repair of detached retina and drainage of eye fluid between lens and retinaโš  14.1x markup
$948.5K
693 services$1.4K/svc14.07x markup
67108Repair of detached retina and drainage of eye fluid between lens and retinaโš  11.7x markup
$910.2K
649 services$1.4K/svc11.72x markup
67036Removal of eye fluid (vitreous) between the lens and retinaโš  13.1x markup
$597.9K
458 services$1.3K/svc13.07x markup
67040Laser destruction of eye fluid (vitreous) between the lens and retinaโš  12.5x markup
$485.7K
359 services$1.4K/svc12.51x markup
V2785Processing, preserving and transporting corneal tissueโš  3.3x markup
$360.5K
126 services$2.9K/svc3.32x markup
67041Removal of membrane from the retinaโš  13.1x markup
$142.8K
123 services$1.2K/svc13.08x markup
66821Removal of recurring cataract in lens capsule using laserโš  29.4x markup
$133.1K
685 services$194.29/svc29.42x markup
67312Realignment of the eye with repair of two horizontal eye musclesโš  9.5x markup
$119.6K
122 services$980.41/svc9.48x markup
67311Realignment of the eye with repair of one horizontal eye muscleโš  16.8x markup
$119.5K
232 services$515.11/svc16.80x markup
66982Removal of cataract with insertion of lensโš  15.1x markup
$106.2K
143 services$742.99/svc15.14x markup
67314Realignment of the eye with repair of one vertical muscleโš  14.6x markup
$104.4K
172 services$606.83/svc14.62x markup
66180Creation of shunt to improve eye fluid flowโš  4.3x markup
$99.0K
76 services$1.3K/svc4.29x markup
67039Laser destruction of eye fluid (vitreous) between the lens and retinaโš  11.6x markup
$96.4K
69 services$1.4K/svc11.60x markup
66852Removal of lens materialโš  7.7x markup
$95.1K
64 services$1.5K/svc7.71x markup
66183Insertion of eye fluid drainage deviceโš  3.9x markup
$87.7K
67 services$1.3K/svc3.91x markup
65756Transplant of outer layer of corneal tissueโš  13.8x markup
$73.0K
49 services$1.5K/svc13.78x markup
15823Removal of excessive skin and fat of upper eyelidโš  8.8x markup
$69.1K
156 services$442.82/svc8.76x markup
67043Removal of membrane from the retina, pars plana approachโš  10.7x markup
$59.2K
44 services$1.3K/svc10.70x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
66984Removal of cataract with insertion of lens2.4K$1.8M$744.4915.33x
67042Removal of membrane from the retina, pars plana approach1.1K$1.6M$1.4K13.81x
67113Repair of detached retina and drainage of eye fluid between lens and retina693$948.5K$1.4K14.07x
67108Repair of detached retina and drainage of eye fluid between lens and retina649$910.2K$1.4K11.72x
67036Removal of eye fluid (vitreous) between the lens and retina458$597.9K$1.3K13.07x
67040Laser destruction of eye fluid (vitreous) between the lens and retina359$485.7K$1.4K12.51x
V2785Processing, preserving and transporting corneal tissue126$360.5K$2.9K3.32x
67041Removal of membrane from the retina123$142.8K$1.2K13.08x
66821Removal of recurring cataract in lens capsule using laser685$133.1K$194.2929.42x
67312Realignment of the eye with repair of two horizontal eye muscles122$119.6K$980.419.48x
67311Realignment of the eye with repair of one horizontal eye muscle232$119.5K$515.1116.80x
66982Removal of cataract with insertion of lens143$106.2K$742.9915.14x
67314Realignment of the eye with repair of one vertical muscle172$104.4K$606.8314.62x
66180Creation of shunt to improve eye fluid flow76$99.0K$1.3K4.29x
67039Laser destruction of eye fluid (vitreous) between the lens and retina69$96.4K$1.4K11.60x
66852Removal of lens material64$95.1K$1.5K7.71x
66183Insertion of eye fluid drainage device67$87.7K$1.3K3.91x
65756Transplant of outer layer of corneal tissue49$73.0K$1.5K13.78x
15823Removal of excessive skin and fat of upper eyelid156$69.1K$442.828.76x
67043Removal of membrane from the retina, pars plana approach44$59.2K$1.3K10.70x

Markup Analysis

Charge-to-Payment Ratio

13.25x

This provider submits charges 13.25 times higher than what Medicare actually pays.

What This Means

A markup ratio of 13.25x means for every $100 Medicare pays, this provider initially charges $1325. This is higher than the national average.

Location

Houston, TX

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 TX for peer comparison.

Gramercy Surgery Center, Ltd (you)
$8.3M
Ophthalmology Surgery Center Of Dallas, Llc
$76.6M
Round Rock Surgery Center Llc
$56.6M
Amarillo Cataract And Eye Surgery
$33.3M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Ophthalmology Surgery Center Of Dallas, LlcDallas, TX$76.6Mโœ“ Clear
Round Rock Surgery Center LlcRound Rock, TX$56.6Mโœ“ Clear
Amarillo Cataract And Eye SurgeryAmarillo, TX$33.3Mโœ“ 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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