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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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Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Huntington Ambulatory Surgery Center, Llc
๐Ÿ”ช
Organization

Huntington Ambulatory Surgery Center, Llc

NPI: 1801199039
Pasadena, CA
10 years of data
Ambulatory Surgical Center
$8.4M
Total Payments
11.2K
Beneficiaries
13.2K
Services
11.91x
Markup Ratio

Peer Comparison

96th
percentile in specialty
This provider$8.4M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $8.4M over 10 years
211.91x markup ratio (above median)
396th percentile in Ambulatory Surgical Center by payments
419 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $8.4M in total Medicare payments ranks in the 96th percentile of Ambulatory Surgical Center providers nationally.

Their average markup ratio of 11.91x 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$6.5K$594.3910.94x$5.9K$804.5K1.4K1.2K
2015$6.1K$552.8911.12x$5.6K$954.0K2.0K1.7K
2016$6.0K$532.8311.17x$5.4K$1.0M2.1K1.9K
2017$5.9K$571.2510.30x$5.3K$911.8K2.0K1.7K
2018$5.4K$581.319.36x$4.9K$768.3K1.5K1.2K
2019$6.4K$821.777.77x$5.6K$694.4K867730
2020$6.4K$834.077.62x$5.5K$543.6K644537
2021$4.4K$1.0K4.31x$3.4K$772.1K811662
2022$15.6K$1.2K12.90x$14.4K$961.7K953748
2023$14.1K$1.0K13.87x$13.1K$991.0K1.0K778

Top Procedures (20)

66984Removal of cataract with insertion of lensโš  11.3x markup
$4.2M
4.7K services$892.40/svc11.28x markup
19301Partial removal of breastโš  17.3x markup
$580.5K
791 services$733.84/svc17.31x markup
38525Biopsy or removal of lymph nodes of under the arm, open procedureโš  8.8x markup
$436.0K
481 services$906.35/svc8.78x markup
66982Removal of cataract with insertion of lensโš  7.5x markup
$334.8K
384 services$871.89/svc7.55x markup
0191TInternal insertion of eye fluid drainage device
$196.2K
81 services$2.4K/svc2.73x markup
19125Removal of breast growth, open procedureโš  8.9x markup
$169.6K
197 services$860.98/svc8.93x markup
29880Removal of both knee cartilages using an endoscopeโš  9.1x markup
$132.8K
123 services$1.1K/svc9.10x markup
67036Removal of eye fluid (vitreous) between the lens and retinaโš  16.3x markup
$128.9K
156 services$826.56/svc16.27x markup
67500Injection of medication into cavity behind eyeโš  54.7x markup
$117.7K
1.7K services$67.44/svc54.72x markup
15823Removal of excessive skin and fat of upper eyelidโš  9.5x markup
$107.0K
216 services$495.54/svc9.53x markup
66991Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eyeโš  12.1x markup
$106.6K
36 services$3.0K/svc12.06x markup
58558Biopsy and/or removal of polyp of the uterus using an endoscopeโš  9.7x markup
$92.4K
83 services$1.1K/svc9.74x markup
36561Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or olderโš  7.1x markup
$92.2K
78 services$1.2K/svc7.11x markup
67043Removal of membrane from the retina, pars plana approachโš  7.7x markup
$90.4K
58 services$1.6K/svc7.71x markup
19303Total removal of breastโš  9.2x markup
$87.6K
43 services$2.0K/svc9.15x markup
64493Injections of lower or sacral spine facet joint using imaging guidanceโš  19.0x markup
$85.8K
343 services$250.21/svc19.01x markup
38500Biopsy or removal of lymph nodes, open procedureโš  12.0x markup
$82.1K
84 services$977.06/svc12.02x markup
29870Diagnostic examination of knee using an endoscopeโš  8.3x markup
$81.8K
153 services$534.90/svc8.31x markup
67908Removal of tissue, muscle, and membrane to correct eyelid drooping or paralysisโš  7.6x markup
$74.9K
142 services$527.35/svc7.59x markup
67041Removal of membrane from the retinaโš  9.1x markup
$72.4K
57 services$1.3K/svc9.11x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
66984Removal of cataract with insertion of lens4.7K$4.2M$892.4011.28x
19301Partial removal of breast791$580.5K$733.8417.31x
38525Biopsy or removal of lymph nodes of under the arm, open procedure481$436.0K$906.358.78x
66982Removal of cataract with insertion of lens384$334.8K$871.897.55x
0191TInternal insertion of eye fluid drainage device81$196.2K$2.4K2.73x
19125Removal of breast growth, open procedure197$169.6K$860.988.93x
29880Removal of both knee cartilages using an endoscope123$132.8K$1.1K9.10x
67036Removal of eye fluid (vitreous) between the lens and retina156$128.9K$826.5616.27x
67500Injection of medication into cavity behind eye1.7K$117.7K$67.4454.72x
15823Removal of excessive skin and fat of upper eyelid216$107.0K$495.549.53x
66991Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye36$106.6K$3.0K12.06x
58558Biopsy and/or removal of polyp of the uterus using an endoscope83$92.4K$1.1K9.74x
36561Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older78$92.2K$1.2K7.11x
67043Removal of membrane from the retina, pars plana approach58$90.4K$1.6K7.71x
19303Total removal of breast43$87.6K$2.0K9.15x
64493Injections of lower or sacral spine facet joint using imaging guidance343$85.8K$250.2119.01x
38500Biopsy or removal of lymph nodes, open procedure84$82.1K$977.0612.02x
29870Diagnostic examination of knee using an endoscope153$81.8K$534.908.31x
67908Removal of tissue, muscle, and membrane to correct eyelid drooping or paralysis142$74.9K$527.357.59x
67041Removal of membrane from the retina57$72.4K$1.3K9.11x

Markup Analysis

Charge-to-Payment Ratio

11.91x

This provider submits charges 11.91 times higher than what Medicare actually pays.

What This Means

A markup ratio of 11.91x means for every $100 Medicare pays, this provider initially charges $1191. This is higher than the national average.

Location

Pasadena, CA

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 CA for peer comparison.

Huntington Ambulatory Surgery Center, Llc (you)
$8.4M
Specialty Surgical Center, Llc
$49.2M
Santa Rosa Surgery Center L P
$41.3M
Peninsula Eye Surgery Center Llc
$37.0M
Fort Sutter Surgery Center A California Limited Partnership
$33.6M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Specialty Surgical Center, LlcBeverly Hills, CA$49.2Mโœ“ Clear
Santa Rosa Surgery Center L PSanta Rosa, CA$41.3Mโœ“ Clear
Peninsula Eye Surgery Center LlcMountain View, CA$37.0Mโœ“ Clear
Fort Sutter Surgery Center A California Limited PartnershipSacramento, CA$33.6Mโœ“ 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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