Dr. Robert Williamson, M.D.
Contact & Location
336-719-0011
Mount Airy, NC 27030
About Dr. Williamson
Dr. Robert Williamson is a board-certified orthopedic surgeon practicing in Mount Airy, North Carolina. A Medicare provider since 2005, Dr. Williamson performed 54 Medicare-verified knee replacements (#60 in North Carolina) and 28 hip replacements in the latest annual CMS data, for a combined total of 82 procedures.
In North Carolina, Dr. Williamson performs above the state average in knee (54 vs 44), near the state average in hip (28 vs 33).
Dr. Williamson's reported Medicare volume is split between knee replacements (54 cases) and hip replacements (28 cases).
Dr. Williamson is the only orthopedic surgeon in Mount Airy represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.
Medicare records for Dr. Williamson extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 19 to 82 in the most recent data, a 332% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Williamson's 54 verified procedures is above the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement | Shoulder Replacement |
|---|---|---|---|
| 2013 | 0 | 19 | 0 |
| 2014 | 0 | 12 | 0 |
| 2015 | 0 | 26 | 0 |
| 2016 | 12 | 43 | 0 |
| 2017 | 14 | 45 | 0 |
| 2018 | 18 | 42 | 0 |
| 2019 | 16 | 52 | 0 |
| 2020 | 17 | 36 | 0 |
| 2021 | 0 | 38 | 0 |
| 2022 | 0 | 47 | 0 |
| 2023 | 15 | 63 | 12 |
| 2024 | 28 | 54 | 0 |
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 North Carolina state average.
Volume Trend Analysis
Dr. Williamson's Medicare-recorded procedure volume has trended upward over 12 years, increasing 332% from 19 procedures in 2013 to 82 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.
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 North Carolina surgeons?
Dr. Williamson has performed 82 Medicare-verified joint replacement procedures. This is in line with the North Carolina average of 61 procedures per surgeon. Dr. Williamson ranks #62 out of 293 orthopedic surgeons in North Carolina.
What types of joint replacement does Dr. Williamson perform?
Dr. Williamson's Medicare data shows procedures in knee replacement (54 cases) and hip replacement (28 cases).
Where is Dr. Williamson's practice located?
Dr. Williamson practices in Mount Airy, North Carolina. The office is located at 314 S South St Ste 100, Mount Airy, NC 27030. 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 82 procedures shown here.
Has Dr. Williamson's procedure volume changed over time?
Yes. Dr. Williamson's Medicare-recorded volume has increased from 19 procedures in 2013 to 82 in the most recent data, a 332% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 90 procedures in 2023.
Does Dr. Williamson perform more than one type of joint replacement?
Yes. Dr. Williamson's Medicare data shows procedures in knee replacement (54 cases), hip replacement (28 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 Northern Regional Hospital.
What are the quality ratings for hospitals where Dr. Williamson practices?
Northern Regional Hospital (4 out of 5 CMS stars, insufficient case volume for complication rate comparison). 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.