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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. Osi, Llc
๐Ÿ”ช
Organization

Osi, Llc

NPI: 1255746087
Rochester Hills, MI
9 years of data
Ambulatory Surgical Center
$7.0M
Total Payments
3.2K
Beneficiaries
3.3K
Services
3.69x
Markup Ratio

Peer Comparison

95th
percentile in specialty
This provider$7.0M
Specialty median$657.1K

๐Ÿ“‹ Key Findings

1Billed $7.0M over 9 years
23.69x markup ratio (above median)
395th percentile in Ambulatory Surgical Center by payments
4Payments surged 97% in 2021
515 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $7.0M in total Medicare payments ranks in the 95th percentile of Ambulatory Surgical Center providers nationally.

Medicare payments to this provider grew 608% from 2015 to 2023.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

๐Ÿ“ˆ

Notable: Payments increased 97% in 2021

Year-over-year payment surges can indicate changes in practice volume, new services, or billing pattern shifts.

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
2015$3.7K$867.554.26x$2.8K$244.4K232223
2016$4.1K$864.144.73x$3.2K$326.4K303295
2017$4.0K$798.015.07x$3.3K$289.6K292280
2018$3.9K$760.645.11x$3.1K$247.0K287276
2019$6.0K$1.4K4.34x$4.6K$462.3K368352
2020$7.5K$2.0K3.79x$5.5K$652.4K346335
2021$8.7K$2.4K3.57x$6.2K$1.3M457438
2022$7.5K$2.0K3.65x$5.4K$1.8M572547
2023$9.2K$2.6K3.55x$6.6K$1.7M487465

Top Procedures (16)

27447Repair of knee jointโš  3.3x markup
$2.1M
310 services$6.7K/svc3.26x markup
27446Repair of knee jointโš  3.6x markup
$1.6M
250 services$6.4K/svc3.56x markup
29827Repair of shoulder rotator cuff using an endoscopeโš  3.6x markup
$1.1M
576 services$1.9K/svc3.64x markup
27130Replacement of thigh bone and hip joint prosthesisโš  3.2x markup
$866.9K
126 services$6.9K/svc3.20x markup
64721Release and/or relocation of median nerve of handโš  3.8x markup
$407.7K
685 services$595.25/svc3.78x markup
29881Removal of one knee cartilage using an endoscopeโš  3.6x markup
$225.4K
233 services$967.48/svc3.65x markup
29880Removal of both knee cartilages using an endoscopeโš  3.7x markup
$173.9K
183 services$950.21/svc3.73x markup
29824Partial removal of collar bone at shoulder using an endoscopeโš  5.8x markup
$132.8K
217 services$612.04/svc5.82x markup
26055Incision of tendon coveringโš  4.7x markup
$127.5K
291 services$438.11/svc4.67x markup
29823Extensive removal of shoulder joint tissue using an endoscopeโš  11.6x markup
$116.9K
200 services$584.67/svc11.63x markup
23120Partial removal of collar boneโš  7.5x markup
$52.4K
102 services$514.02/svc7.50x markup
26160Removal of growth of tendon finger or handโš  3.9x markup
$38.7K
73 services$530.11/svc3.86x markup
29828Release of shoulder biceps tendon using an endoscope
$29.5K
13 services$2.3K/svc2.99x markup
26040Release of tissues of palm, accessed through the skinโš  3.7x markup
$27.5K
50 services$549.19/svc3.72x markup
26480Transplant of tendon of handโš  3.6x markup
$23.0K
24 services$956.50/svc3.59x markup
26236Partial removal of finger bone at end of fingerโš  3.3x markup
$6.2K
11 services$560.72/svc3.27x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
27447Repair of knee joint310$2.1M$6.7K3.26x
27446Repair of knee joint250$1.6M$6.4K3.56x
29827Repair of shoulder rotator cuff using an endoscope576$1.1M$1.9K3.64x
27130Replacement of thigh bone and hip joint prosthesis126$866.9K$6.9K3.20x
64721Release and/or relocation of median nerve of hand685$407.7K$595.253.78x
29881Removal of one knee cartilage using an endoscope233$225.4K$967.483.65x
29880Removal of both knee cartilages using an endoscope183$173.9K$950.213.73x
29824Partial removal of collar bone at shoulder using an endoscope217$132.8K$612.045.82x
26055Incision of tendon covering291$127.5K$438.114.67x
29823Extensive removal of shoulder joint tissue using an endoscope200$116.9K$584.6711.63x
23120Partial removal of collar bone102$52.4K$514.027.50x
26160Removal of growth of tendon finger or hand73$38.7K$530.113.86x
29828Release of shoulder biceps tendon using an endoscope13$29.5K$2.3K2.99x
26040Release of tissues of palm, accessed through the skin50$27.5K$549.193.72x
26480Transplant of tendon of hand24$23.0K$956.503.59x
26236Partial removal of finger bone at end of finger11$6.2K$560.723.27x

Markup Analysis

Charge-to-Payment Ratio

3.69x

This provider submits charges 3.69 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.69x means for every $100 Medicare pays, this provider initially charges $369. This is higher than the national average.

Location

Rochester Hills, MI

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

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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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