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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. Boston Out-Patient Surgical Suites, Llc
๐Ÿ”ช
Organization

Boston Out-Patient Surgical Suites, Llc

NPI: 1578534459
Waltham, MA
10 years of data
Ambulatory Surgical Center
$5.2M
Total Payments
6.4K
Beneficiaries
7.8K
Services
10.25x
Markup Ratio

Peer Comparison

94th
percentile in specialty
This provider$5.2M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $5.2M over 10 years
210.25x markup ratio (above median)
394th percentile in Ambulatory Surgical Center by payments
419 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $5.2M in total Medicare payments ranks in the 94th percentile of Ambulatory Surgical Center providers nationally.

Their average markup ratio of 10.25x 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$7.6K$756.6110.02x$6.8K$474.3K947739
2015$7.2K$746.489.69x$6.5K$527.4K1.1K845
2016$7.5K$729.1210.24x$6.7K$525.6K1.1K849
2017$6.9K$641.9210.77x$6.3K$473.7K927739
2018$7.5K$667.9811.22x$6.8K$563.9K1.0K794
2019$7.8K$729.5910.69x$7.1K$482.6K862695
2020$8.2K$764.3110.70x$7.4K$457.9K674575
2021$9.6K$1.1K8.45x$8.4K$540.5K429414
2022$10.3K$1.1K9.77x$9.3K$506.0K368365
2023$10.8K$1.5K7.35x$9.3K$688.7K426421

Top Procedures (20)

29827Repair of shoulder rotator cuff using an endoscopeโš  7.0x markup
$2.0M
1.0K services$2.0K/svc6.98x markup
29828Release of shoulder biceps tendon using an endoscopeโš  6.1x markup
$623.7K
280 services$2.2K/svc6.13x markup
29823Extensive removal of shoulder joint tissue using an endoscopeโš  18.9x markup
$459.8K
637 services$721.77/svc18.92x markup
29880Removal of both knee cartilages using an endoscopeโš  13.6x markup
$356.7K
355 services$1.0K/svc13.56x markup
29881Removal of one knee cartilage using an endoscopeโš  8.0x markup
$347.2K
337 services$1.0K/svc7.95x markup
64721Release and/or relocation of median nerve of handโš  8.4x markup
$298.8K
487 services$613.64/svc8.37x markup
29824Partial removal of collar bone at shoulder using an endoscopeโš  19.1x markup
$243.5K
340 services$716.05/svc19.07x markup
64493Injections of lower or sacral spine facet joint using imaging guidanceโš  12.6x markup
$202.0K
845 services$239.07/svc12.55x markup
C9781Arthroscopy, shoulder, surgical; with implantation of subacromial spacer (e.g., balloon), includes debridement (e.g., limited or extensive), subacromial decompression, acromioplasty, and biceps tenodesis when performed
$108.4K
21 services$5.2K/svc1.87x markup
62311Injections of substances into lower or sacral spineโš  12.7x markup
$99.2K
402 services$246.65/svc12.71x markup
26055Incision of tendon coveringโš  9.7x markup
$68.2K
143 services$476.91/svc9.66x markup
49505Repair of groin hernia patient age 5 years or olderโš  8.0x markup
$60.2K
55 services$1.1K/svc8.02x markup
25447Removal of bone joints between wrist and fingersโš  13.3x markup
$49.7K
63 services$789.10/svc13.30x markup
62323Injection of substance into spinal canal of lower back or sacrum using imaging guidanceโš  23.1x markup
$47.7K
352 services$135.51/svc23.14x markup
20680Removal of deep bone implantโš  7.7x markup
$47.5K
60 services$791.59/svc7.66x markup
20610Aspiration and/or injection of large joint or joint capsuleโš  79.3x markup
$40.8K
2.0K services$20.89/svc79.35x markup
29855Treatment of broken upper portion of the leg bone (tibia) with assistance of an endoscope on one sideโš  4.4x markup
$34.4K
11 services$3.1K/svc4.36x markup
29879Repair of knee joint using an endoscopeโš  14.5x markup
$30.4K
54 services$563.56/svc14.48x markup
64490Injections of upper or middle spine facet joint using imaging guidanceโš  11.5x markup
$21.7K
83 services$261.10/svc11.49x markup
26145Repair of tendon, finger and/or handโš  12.3x markup
$18.3K
49 services$374.19/svc12.32x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
29827Repair of shoulder rotator cuff using an endoscope1.0K$2.0M$2.0K6.98x
29828Release of shoulder biceps tendon using an endoscope280$623.7K$2.2K6.13x
29823Extensive removal of shoulder joint tissue using an endoscope637$459.8K$721.7718.92x
29880Removal of both knee cartilages using an endoscope355$356.7K$1.0K13.56x
29881Removal of one knee cartilage using an endoscope337$347.2K$1.0K7.95x
64721Release and/or relocation of median nerve of hand487$298.8K$613.648.37x
29824Partial removal of collar bone at shoulder using an endoscope340$243.5K$716.0519.07x
64493Injections of lower or sacral spine facet joint using imaging guidance845$202.0K$239.0712.55x
C9781Arthroscopy, shoulder, surgical; with implantation of subacromial spacer (e.g., balloon), includes debridement (e.g., limited or extensive), subacromial decompression, acromioplasty, and biceps tenodesis when performed21$108.4K$5.2K1.87x
62311Injections of substances into lower or sacral spine402$99.2K$246.6512.71x
26055Incision of tendon covering143$68.2K$476.919.66x
49505Repair of groin hernia patient age 5 years or older55$60.2K$1.1K8.02x
25447Removal of bone joints between wrist and fingers63$49.7K$789.1013.30x
62323Injection of substance into spinal canal of lower back or sacrum using imaging guidance352$47.7K$135.5123.14x
20680Removal of deep bone implant60$47.5K$791.597.66x
20610Aspiration and/or injection of large joint or joint capsule2.0K$40.8K$20.8979.35x
29855Treatment of broken upper portion of the leg bone (tibia) with assistance of an endoscope on one side11$34.4K$3.1K4.36x
29879Repair of knee joint using an endoscope54$30.4K$563.5614.48x
64490Injections of upper or middle spine facet joint using imaging guidance83$21.7K$261.1011.49x
26145Repair of tendon, finger and/or hand49$18.3K$374.1912.32x

Markup Analysis

Charge-to-Payment Ratio

10.25x

This provider submits charges 10.25 times higher than what Medicare actually pays.

What This Means

A markup ratio of 10.25x means for every $100 Medicare pays, this provider initially charges $1025. This is higher than the national average.

Location

Waltham, MA

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 MA for peer comparison.

Boston Out-Patient Surgical Suites, Llc (you)
$5.2M
West Suburban Eye Surgery Center Llc
$37.4M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
West Suburban Eye Surgery Center LlcWaltham, MA$37.4Mโœ“ 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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