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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. Chevy Chase Ambulatory Center Lp
๐Ÿ”ช
Organization

Chevy Chase Ambulatory Center Lp

NPI: 1497733661
Glendale, CA
10 years of data
Ambulatory Surgical Center
$13.2M
Total Payments
14.7K
Beneficiaries
17.9K
Services
11.92x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$13.2M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $13.2M over 10 years
211.92x markup ratio (above median)
398th percentile in Ambulatory Surgical Center by payments
420 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $13.2M in total Medicare payments ranks in the 98th percentile of Ambulatory Surgical Center providers nationally.

Their average markup ratio of 11.92x is significantly above the specialty median of 6.1x.

Medicare payments to this provider grew 109% from 2014 to 2023.

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$8.9K$909.389.81x$8.0K$1.0M1.2K930
2015$7.7K$776.189.93x$6.9K$1.2M1.6K1.3K
2016$7.2K$704.2310.19x$6.5K$1.1M1.6K1.3K
2017$7.2K$753.399.50x$6.4K$835.6K1.1K949
2018$8.4K$804.3710.40x$7.6K$947.9K1.2K958
2019$7.5K$668.9511.21x$6.8K$1.2M1.7K1.4K
2020$7.3K$699.1510.50x$6.6K$1.1M1.5K1.2K
2021$6.3K$604.8510.38x$5.7K$1.6M2.3K1.9K
2022$8.1K$762.7210.65x$7.4K$2.0M2.8K2.4K
2023$9.4K$887.6910.55x$8.5K$2.2M2.9K2.5K

Top Procedures (20)

66984Removal of cataract with insertion of lensโš  12.9x markup
$7.7M
9.0K services$858.27/svc12.89x markup
66174Dilation to improve eye fluid flowโš  7.5x markup
$879.0K
523 services$1.7K/svc7.51x markup
66982Removal of cataract with insertion of lensโš  11.8x markup
$877.8K
969 services$905.91/svc11.82x markup
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscopeโš  15.0x markup
$724.0K
2.4K services$296.12/svc14.98x markup
0191TInternal insertion of eye fluid drainage deviceโš  5.5x markup
$711.9K
419 services$1.7K/svc5.54x markup
45385Removal of polyps or growths of large bowel using an endoscopeโš  10.5x markup
$495.0K
1.1K services$466.95/svc10.53x markup
45380Biopsy of large bowel using an endoscopeโš  12.3x markup
$467.2K
1.2K services$402.07/svc12.33x markup
45378Diagnostic examination of large bowel using an endoscopeโš  13.7x markup
$336.4K
1.1K services$317.70/svc13.70x markup
65820Incision to improve eye fluid flowโš  11.1x markup
$233.9K
196 services$1.2K/svc11.05x markup
15823Removal of excessive skin and fat of upper eyelidโš  14.6x markup
$180.1K
324 services$555.95/svc14.58x markup
66180Creation of shunt to improve eye fluid flowโš  7.1x markup
$169.6K
96 services$1.8K/svc7.13x markup
67904Repair of tendon of upper eyelidโš  12.0x markup
$120.1K
204 services$588.49/svc11.97x markup
67042Removal of membrane from the retina, pars plana approachโš  8.5x markup
$73.0K
49 services$1.5K/svc8.49x markup
67041Removal of membrane from the retinaโš  8.5x markup
$53.6K
36 services$1.5K/svc8.51x markup
66710Destruction of lens tissue using laserโš  8.0x markup
$38.5K
53 services$727.26/svc7.99x markup
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high riskโš  7.0x markup
$27.9K
82 services$340.16/svc7.00x markup
64635Destruction of lower or sacral spinal facet joint nerves using imaging guidanceโš  5.8x markup
$25.9K
41 services$630.77/svc5.78x markup
67903Shortening or advancement of upper eyelid muscle to correct drooping or paralysisโš  13.2x markup
$15.8K
36 services$439.10/svc13.23x markup
66986Exchange of prosthetic lensโš  11.5x markup
$11.7K
14 services$838.98/svc11.46x markup
67255Repair of defect of sclera with graftโš  13.9x markup
$8.7K
21 services$416.25/svc13.89x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
66984Removal of cataract with insertion of lens9.0K$7.7M$858.2712.89x
66174Dilation to improve eye fluid flow523$879.0K$1.7K7.51x
66982Removal of cataract with insertion of lens969$877.8K$905.9111.82x
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope2.4K$724.0K$296.1214.98x
0191TInternal insertion of eye fluid drainage device419$711.9K$1.7K5.54x
45385Removal of polyps or growths of large bowel using an endoscope1.1K$495.0K$466.9510.53x
45380Biopsy of large bowel using an endoscope1.2K$467.2K$402.0712.33x
45378Diagnostic examination of large bowel using an endoscope1.1K$336.4K$317.7013.70x
65820Incision to improve eye fluid flow196$233.9K$1.2K11.05x
15823Removal of excessive skin and fat of upper eyelid324$180.1K$555.9514.58x
66180Creation of shunt to improve eye fluid flow96$169.6K$1.8K7.13x
67904Repair of tendon of upper eyelid204$120.1K$588.4911.97x
67042Removal of membrane from the retina, pars plana approach49$73.0K$1.5K8.49x
67041Removal of membrane from the retina36$53.6K$1.5K8.51x
66710Destruction of lens tissue using laser53$38.5K$727.267.99x
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk82$27.9K$340.167.00x
64635Destruction of lower or sacral spinal facet joint nerves using imaging guidance41$25.9K$630.775.78x
67903Shortening or advancement of upper eyelid muscle to correct drooping or paralysis36$15.8K$439.1013.23x
66986Exchange of prosthetic lens14$11.7K$838.9811.46x
67255Repair of defect of sclera with graft21$8.7K$416.2513.89x

Markup Analysis

Charge-to-Payment Ratio

11.92x

This provider submits charges 11.92 times higher than what Medicare actually pays.

What This Means

A markup ratio of 11.92x means for every $100 Medicare pays, this provider initially charges $1192. This is higher than the national average.

Location

Glendale, 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.

Chevy Chase Ambulatory Center Lp (you)
$13.2M
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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