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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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Methodology•Download Data
  1. Home
  2. Providers
  3. Ridge Lake Asc, Llc
🔪
Organization

Ridge Lake Asc, Llc

NPI: 1790844132
Memphis, TN
10 years of data
Ambulatory Surgical Center
$21.5M
Total Payments
25.1K
Beneficiaries
33.9K
Services
3.27x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$21.5M
Specialty median$657.1K

📋 Key Findings

1Billed $21.5M over 10 years
23.27x markup ratio (above median)
398th percentile in Ambulatory Surgical Center by payments
410 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $21.5M in total Medicare payments ranks in the 98th percentile of Ambulatory Surgical Center providers nationally.

66% 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$2.0K$672.742.91x$1.3K$1.7M2.6K1.9K
2015$1.8K$611.542.90x$1.2K$1.6M2.6K2.0K
2016$1.7K$616.242.76x$1.1K$2.1M3.5K2.6K
2017$1.8K$704.212.53x$1.1K$2.6M4.1K3.1K
2018$2.2K$946.432.35x$1.3K$2.6M3.7K2.8K
2019$2.3K$983.162.35x$1.3K$2.3M3.3K2.4K
2020$2.4K$994.692.37x$1.4K$1.7M3.0K2.2K
2021$2.5K$1.2K2.11x$1.3K$2.4M3.9K2.9K
2022$3.2K$1.3K2.55x$1.9K$2.4M3.7K2.7K
2023$4.2K$1.1K3.64x$3.0K$2.1M3.4K2.5K

Top Procedures (20)

66984Removal of cataract with insertion of lens⚠ 3.4x markup
$13.9M
19.7K services$705.37/svc3.44x markup
0191TInternal insertion of eye fluid drainage device
$1.6M
969 services$1.7K/svc1.82x markup
V2785Processing, preserving and transporting corneal tissue
$1.1M
369 services$2.9K/svc1.68x markup
66982Removal of cataract with insertion of lens⚠ 3.5x markup
$845.5K
1.2K services$711.09/svc3.53x markup
66821Removal of recurring cataract in lens capsule using laser⚠ 6.8x markup
$658.0K
4.1K services$161.16/svc6.84x markup
66174Dilation to improve eye fluid flow⚠ 3.4x markup
$561.3K
546 services$1.0K/svc3.37x markup
66991Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye⚠ 3.3x markup
$438.0K
189 services$2.3K/svc3.26x markup
66183Insertion of eye fluid drainage device, external approach
$362.1K
180 services$2.0K/svc2.36x markup
J1096Dexamethasone, lacrimal ophthalmic insert, 0.1 mg
$300.4K
2.8K services$105.86/svc2.82x markup
C9447Injection, phenylephrine and ketorolac, 4 ml vial
$274.5K
743 services$369.40/svc1.62x markup
65756Transplant of outer layer of corneal tissue
$241.3K
184 services$1.3K/svc2.47x markup
65755Transplantation of tissue from one cornea to other cornea
$168.8K
128 services$1.3K/svc2.28x markup
15823Removal of excessive skin and fat of upper eyelid⚠ 3.9x markup
$117.0K
274 services$427.04/svc3.92x markup
65820Incision to improve eye fluid flow⚠ 4.7x markup
$93.9K
133 services$706.30/svc4.67x markup
67903Shortening or advancement of upper eyelid muscle to correct drooping or paralysis
$92.3K
158 services$584.32/svc2.50x markup
66989Complex extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye⚠ 3.1x markup
$83.3K
36 services$2.3K/svc3.06x markup
0449TInsertion of aqueous fluid drainage device into eye
$73.5K
38 services$1.9K/svc2.64x markup
66710Destruction of lens tissue using laser
$60.4K
105 services$575.25/svc2.09x markup
67228Laser destruction of leaking retinal blood vessels, 1 or more sessions⚠ 6.5x markup
$59.4K
406 services$146.35/svc6.47x markup
65855Laser repair to improve eye fluid flow, 1 or more sessions⚠ 7.3x markup
$54.6K
510 services$107.12/svc7.25x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
66984Removal of cataract with insertion of lens19.7K$13.9M$705.373.44x
0191TInternal insertion of eye fluid drainage device969$1.6M$1.7K1.82x
V2785Processing, preserving and transporting corneal tissue369$1.1M$2.9K1.68x
66982Removal of cataract with insertion of lens1.2K$845.5K$711.093.53x
66821Removal of recurring cataract in lens capsule using laser4.1K$658.0K$161.166.84x
66174Dilation to improve eye fluid flow546$561.3K$1.0K3.37x
66991Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye189$438.0K$2.3K3.26x
66183Insertion of eye fluid drainage device, external approach180$362.1K$2.0K2.36x
J1096Dexamethasone, lacrimal ophthalmic insert, 0.1 mg2.8K$300.4K$105.862.82x
C9447Injection, phenylephrine and ketorolac, 4 ml vial743$274.5K$369.401.62x
65756Transplant of outer layer of corneal tissue184$241.3K$1.3K2.47x
65755Transplantation of tissue from one cornea to other cornea128$168.8K$1.3K2.28x
15823Removal of excessive skin and fat of upper eyelid274$117.0K$427.043.92x
65820Incision to improve eye fluid flow133$93.9K$706.304.67x
67903Shortening or advancement of upper eyelid muscle to correct drooping or paralysis158$92.3K$584.322.50x
66989Complex extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye36$83.3K$2.3K3.06x
0449TInsertion of aqueous fluid drainage device into eye38$73.5K$1.9K2.64x
66710Destruction of lens tissue using laser105$60.4K$575.252.09x
67228Laser destruction of leaking retinal blood vessels, 1 or more sessions406$59.4K$146.356.47x
65855Laser repair to improve eye fluid flow, 1 or more sessions510$54.6K$107.127.25x

Markup Analysis

Charge-to-Payment Ratio

3.27x

This provider submits charges 3.27 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.27x means for every $100 Medicare pays, this provider initially charges $327. This is higher than the national average.

Location

Memphis, TN

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 TN for peer comparison.

Ridge Lake Asc, Llc (you)
$21.5M
Digestivecare, Llc
$36.0M
Knoxville Eye Surgery Center Llc
$33.5M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Digestivecare, LlcGermantown, TN$36.0M✓ Clear
Knoxville Eye Surgery Center LlcKnoxville, TN$33.5M✓ 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