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Data Sources: Centers for Medicare & Medicaid Services (CMS), Medicare Provider Utilization and Payment Data
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Methodology•Download Data
  1. Home
  2. Providers
  3. Graystone Eye Surgery Center Llc
🔪
Organization

Graystone Eye Surgery Center Llc

NPI: 1093960395
Hickory, NC
10 years of data
Ambulatory Surgical Center
$23.8M
Total Payments
27.1K
Beneficiaries
38.8K
Services
4.64x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$23.8M
Specialty median$657.1K

📋 Key Findings

1Billed $23.8M over 10 years
24.64x markup ratio (above median)
399th percentile in Ambulatory Surgical Center by payments
415 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $23.8M in total Medicare payments ranks in the 99th percentile of Ambulatory Surgical Center providers nationally.

75% of their billing comes from a single procedure code (66984 — Removal of cataract with insertion of 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 — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$2.5K$744.233.42x$1.8K$2.4M3.9K2.9K
2015$2.5K$724.973.48x$1.8K$2.3M3.9K2.8K
2016$2.4K$658.573.69x$1.8K$2.2M3.8K2.8K
2017$2.3K$566.284.03x$1.7K$2.3M4.0K2.9K
2018$2.6K$755.213.44x$1.8K$2.7M4.3K3.0K
2019$2.6K$802.733.19x$1.8K$2.6M4.3K2.9K
2020$2.7K$723.693.68x$1.9K$2.2M3.4K2.3K
2021$2.4K$738.333.27x$1.7K$2.4M3.9K2.6K
2022$2.6K$757.733.45x$1.9K$2.4M3.7K2.5K
2023$3.0K$917.623.25x$2.1K$2.3M3.5K2.3K

Top Procedures (20)

66984Removal of cataract with insertion of lens⚠ 4.8x markup
$17.5M
24.5K services$716.56/svc4.83x markup
66821Removal of recurring cataract in lens capsule using laser⚠ 5.9x markup
$1.2M
6.7K services$180.70/svc5.91x markup
66982Removal of cataract with insertion of lens⚠ 4.8x markup
$811.3K
1.1K services$715.40/svc4.83x markup
67041Removal of membrane from the retina⚠ 3.8x markup
$634.5K
519 services$1.2K/svc3.83x markup
67042Removal of membrane from the retina, pars plana approach⚠ 3.6x markup
$572.4K
440 services$1.3K/svc3.60x markup
67036Removal of eye fluid (vitreous) between the lens and retina⚠ 3.4x markup
$429.4K
341 services$1.3K/svc3.35x markup
67040Laser destruction of eye fluid (vitreous) between the lens and retina⚠ 3.3x markup
$351.9K
271 services$1.3K/svc3.25x markup
65820Incision to improve eye fluid flow
$290.5K
212 services$1.4K/svc2.52x markup
67108Repair of detached retina and drainage of eye fluid between lens and retina⚠ 3.2x markup
$231.1K
176 services$1.3K/svc3.22x markup
V2785Processing, preserving and transporting corneal tissue
$223.0K
75 services$3.0K/svc1.31x markup
15823Removal of excessive skin and fat of upper eyelid⚠ 4.0x markup
$221.4K
572 services$387.11/svc3.95x markup
67900Repair of brow paralysis⚠ 4.8x markup
$172.1K
427 services$403.03/svc4.83x markup
67904Repair of tendon of upper eyelid⚠ 4.2x markup
$148.9K
320 services$465.27/svc4.19x markup
67950Enlargement of eyelid margin⚠ 3.8x markup
$136.8K
267 services$512.24/svc3.80x markup
66183Insertion of eye fluid drainage device
$122.3K
65 services$1.9K/svc2.27x markup
67228Laser destruction of leaking retinal blood vessels, 1 or more sessions⚠ 4.4x markup
$97.0K
710 services$136.61/svc4.43x markup
65756Transplant of outer layer of corneal tissue⚠ 3.3x markup
$95.1K
74 services$1.3K/svc3.33x markup
65855Laser repair to improve eye fluid flow, 1 or more sessions⚠ 5.0x markup
$66.8K
638 services$104.66/svc5.01x markup
66991Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye
$66.5K
28 services$2.4K/svc2.22x markup
C9447Injection, phenylephrine and ketorolac, 4 ml vial
$36.7K
102 services$359.51/svc1.39x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
66984Removal of cataract with insertion of lens24.5K$17.5M$716.564.83x
66821Removal of recurring cataract in lens capsule using laser6.7K$1.2M$180.705.91x
66982Removal of cataract with insertion of lens1.1K$811.3K$715.404.83x
67041Removal of membrane from the retina519$634.5K$1.2K3.83x
67042Removal of membrane from the retina, pars plana approach440$572.4K$1.3K3.60x
67036Removal of eye fluid (vitreous) between the lens and retina341$429.4K$1.3K3.35x
67040Laser destruction of eye fluid (vitreous) between the lens and retina271$351.9K$1.3K3.25x
65820Incision to improve eye fluid flow212$290.5K$1.4K2.52x
67108Repair of detached retina and drainage of eye fluid between lens and retina176$231.1K$1.3K3.22x
V2785Processing, preserving and transporting corneal tissue75$223.0K$3.0K1.31x
15823Removal of excessive skin and fat of upper eyelid572$221.4K$387.113.95x
67900Repair of brow paralysis427$172.1K$403.034.83x
67904Repair of tendon of upper eyelid320$148.9K$465.274.19x
67950Enlargement of eyelid margin267$136.8K$512.243.80x
66183Insertion of eye fluid drainage device65$122.3K$1.9K2.27x
67228Laser destruction of leaking retinal blood vessels, 1 or more sessions710$97.0K$136.614.43x
65756Transplant of outer layer of corneal tissue74$95.1K$1.3K3.33x
65855Laser repair to improve eye fluid flow, 1 or more sessions638$66.8K$104.665.01x
66991Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye28$66.5K$2.4K2.22x
C9447Injection, phenylephrine and ketorolac, 4 ml vial102$36.7K$359.511.39x

Markup Analysis

Charge-to-Payment Ratio

4.64x

This provider submits charges 4.64 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.64x means for every $100 Medicare pays, this provider initially charges $464. This is higher than the national average.

Location

Hickory, NC

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 NC for peer comparison.

Graystone Eye Surgery Center Llc (you)
$23.8M
The Eye Surgery Center Of The Carolinas Lp
$33.8M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
The Eye Surgery Center Of The Carolinas LpSouthern Pines, NC$33.8M✓ Clear

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Data Sources

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • 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