Dr. Michael Marushack, MD
Contact & Location
910-457-4789
Southport, NC 28461
About Dr. Marushack
Dr. Michael Marushack is a board-certified orthopedic surgeon practicing in Southport, North Carolina. A Medicare provider since 2006, Dr. Marushack completed 87 knee replacements (#27 in North Carolina), 46 hip replacements, and 32 shoulder replacements in the latest annual CMS data, totaling 165 Medicare-verified procedures.
In North Carolina, Dr. Marushack performs above the state average in knee (87 vs 44), above the state average in hip (46 vs 33), above the state average in shoulder (32 vs 26).
Dr. Marushack performs all three major joint replacement procedures — hip, knee, and shoulder — indicating a broad scope of orthopedic practice. The largest share is knee replacements (87 cases), followed by hip replacements (46) and shoulder replacements (32).
Southport is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Southport area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Marushack extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 55 to 165 in the most recent data, a 200% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Marushack's 87 verified procedures is above the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement | Shoulder Replacement |
|---|---|---|---|
| 2013 | 19 | 36 | 0 |
| 2014 | 17 | 24 | 0 |
| 2015 | 21 | 34 | 11 |
| 2016 | 24 | 41 | 13 |
| 2017 | 24 | 47 | 0 |
| 2018 | 35 | 58 | 11 |
| 2019 | 35 | 53 | 17 |
| 2020 | 33 | 56 | 18 |
| 2021 | 26 | 69 | 20 |
| 2022 | 45 | 83 | 33 |
| 2023 | 51 | 99 | 30 |
| 2024 | 46 | 87 | 32 |
Verified Medicare Cases
How is this estimated?
Medicare Part B fee-for-service claims represent approximately 33–37% of all joint replacements performed nationally (source: CMS data, AJRR). This range estimates the surgeon's total practice volume across all payers. The verified Medicare count above is the definitive, audited figure.
How Dr. Marushack Compares
Procedure volume compared to the North Carolina state average.
Volume Trend Analysis
Dr. Marushack's Medicare-recorded procedure volume has trended upward over 12 years, increasing 200% from 55 procedures in 2013 to 165 in the most recent data.
Hospital Affiliations & Quality
Quality ratings and complication rates are hospital-level metrics from CMS Hospital Compare and do not reflect individual surgeon performance. Star ratings updated quarterly. Complication data covers a rolling 3-year period.
Patient Resources: Preparing for Knee Replacement
If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full knee replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Marushack
How does Dr. Marushack's procedure volume compare to other North Carolina surgeons?
Dr. Marushack has performed 165 Medicare-verified joint replacement procedures. This is more than 2x the North Carolina average of 61 procedures per surgeon. Dr. Marushack ranks #20 out of 293 orthopedic surgeons in North Carolina.
What types of joint replacement does Dr. Marushack perform?
Dr. Marushack performs all three major joint replacement procedures: knee replacement (87 cases), hip replacement (46 cases), shoulder replacement (32 cases). This breadth indicates a comprehensive orthopedic joint replacement practice.
Are there other orthopedic surgeons near Dr. Marushack in Southport?
Yes. There are 2 orthopedic surgeons in Southport in the current Medicare dataset. Patients can compare procedure volumes and specializations to choose the surgeon who best fits their needs. Use the state page to view all North Carolina surgeons.
What does the Medicare data for Dr. Marushack represent?
The procedure counts shown are based on the most recent Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Marushack's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 165 procedures shown here.
Has Dr. Marushack's procedure volume changed over time?
Yes. Dr. Marushack's Medicare-recorded volume has increased from 55 procedures in 2013 to 165 in the most recent data, a 200% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 180 procedures in 2023.
Does Dr. Marushack perform more than one type of joint replacement?
Yes. Dr. Marushack's Medicare data shows procedures in knee replacement (87 cases), hip replacement (46 cases), shoulder replacement (32 cases). Performing all three major joint replacements places Dr. Marushack among the 5% of orthopedic surgeons nationally who cover hip, knee, and shoulder arthroplasty.
Which hospitals is Dr. Marushack affiliated with?
According to CMS facility affiliation data, Dr. Marushack is affiliated with J Arthur Dosher Memorial Hospital, Novant Health New Hanover Regional Medical Center, Novant Health Brunswick Medical Center.
What are the quality ratings for hospitals where Dr. Marushack practices?
J Arthur Dosher Memorial Hospital (hip/knee complication rate similar to national average); Novant Health New Hanover Regional Medical Center (2 out of 5 CMS stars, hip/knee complication rate better than national average); Novant Health Brunswick Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Southport, North Carolina
Dr. Marushack's 165 Medicare procedures are above the Southport average of 152. The table below compares verified procedure volumes for orthopedic surgeons practicing in Southport.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Thomas Kelso | 138 | Hip, Knee, Shoulder |
Patient Resources & Verification
Research reviews, verify credentials, and check official quality data through these trusted sources:
Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.