Dr. Charles Williamson, MD
Contact & Location
386-734-9122
Port Orange, FL 32129
About Dr. Williamson
Dr. Charles Williamson is a board-certified orthopedic surgeon practicing in Port Orange, Florida. A Medicare provider since 2006, Dr. Williamson performed 34 Medicare-verified knee replacements (#199 in Florida) and 12 hip replacements in the latest annual CMS data, for a combined total of 46 procedures.
In Florida, Dr. Williamson performs below the state average in knee (34 vs 48), below the state average in hip (12 vs 40).
Dr. Williamson's reported Medicare volume is split between knee replacements (34 cases) and hip replacements (12 cases).
Dr. Williamson is the only orthopedic surgeon in Port Orange represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.
Dr. Williamson's Medicare data spans 12 years, beginning in 2013. Volume peaked at 77 procedures in 2017 before settling at 46 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Williamson's 34 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 11 | 45 |
| 2014 | 19 | 36 |
| 2015 | 16 | 36 |
| 2016 | 11 | 32 |
| 2017 | 22 | 55 |
| 2018 | 17 | 50 |
| 2019 | 13 | 49 |
| 2020 | 17 | 60 |
| 2021 | 15 | 53 |
| 2022 | 17 | 43 |
| 2023 | 22 | 51 |
| 2024 | 12 | 34 |
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. Williamson Compares
Procedure volume compared to the Florida state average.
Volume Trend Analysis
Dr. Williamson's recorded volume peaked at 77 procedures in 2017 and stood at 46 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
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. Williamson
How does Dr. Williamson's procedure volume compare to other Florida surgeons?
Dr. Williamson has performed 46 Medicare-verified joint replacement procedures. The Florida average is 72 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Williamson ranks #279 out of 523 orthopedic surgeons in Florida.
What types of joint replacement does Dr. Williamson perform?
Dr. Williamson's Medicare data shows procedures in knee replacement (34 cases) and hip replacement (12 cases).
Where is Dr. Williamson's practice located?
Dr. Williamson practices in Port Orange, Florida. The office is located at 3635 Clyde Morris Blvd, Port Orange, FL 32129. Patients in the surrounding area can consult Dr. Williamson for joint replacement evaluation.
What does the Medicare data for Dr. Williamson 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. Williamson's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 46 procedures shown here.
Has Dr. Williamson's procedure volume changed over time?
Dr. Williamson's Medicare-recorded volume peaked at 77 procedures in 2017 and was 46 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
Does Dr. Williamson perform more than one type of joint replacement?
Yes. Dr. Williamson's Medicare data shows procedures in knee replacement (34 cases), hip replacement (12 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Williamson affiliated with?
According to CMS facility affiliation data, Dr. Williamson is affiliated with Halifax Health Medical Center.
What are the quality ratings for hospitals where Dr. Williamson practices?
Halifax Health Medical Center (2 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.
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.