Dr. Nicolas Bonnaig, M.D.
Dr. Nicolas Bonnaig is a board-certified orthopedic surgeon practicing in Marietta, Georgia. A Medicare provider since 2008, Dr. Bonnaig has performed 16 Medicare-verified knee replacements (#166 in Georgia) and 11 shoulder replacements, for a combined total of 27 procedures.
In Georgia, Dr. Bonnaig performs below average in knee (16 vs 40 avg), below average in shoulder (11 vs 24 avg).
Dr. Bonnaig's reported Medicare volume is split between knee replacements (16 cases) and shoulder replacements (11 cases).
Marietta is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Marietta area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Bonnaig extend back to 2014, covering 5 years of data. Over that period, recorded procedure volume increased from 23 to 27 in the most recent data, a 17% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Bonnaig's 16 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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. Bonnaig Compares
Procedure volume compared to the Georgia state average.
Contact & Location
Marietta, GA 30060
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Bonnaig's Medicare-recorded procedure volume has trended upward over 5 years, increasing 17% from 23 procedures in 2014 to 27 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.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
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. Bonnaig
How does Dr. Bonnaig's procedure volume compare to other Georgia surgeons?
Dr. Bonnaig has performed 27 Medicare-verified joint replacement procedures. The Georgia average is 55 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Bonnaig ranks #161 out of 255 orthopedic surgeons in Georgia.
What types of joint replacement does Dr. Bonnaig perform?
Dr. Bonnaig's Medicare data shows procedures in knee replacement (16 cases) and shoulder replacement (11 cases).
Are there other orthopedic surgeons near Dr. Bonnaig in Marietta?
Yes. There are 6 orthopedic surgeons in Marietta 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 Georgia surgeons.
What does the Medicare data for Dr. Bonnaig 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. Bonnaig's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 27 procedures shown here.
Has Dr. Bonnaig's procedure volume changed over time?
Yes. Dr. Bonnaig's Medicare-recorded volume has increased from 23 procedures in 2014 to 27 in the most recent data, a 17% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 27 procedures in 2023.
Does Dr. Bonnaig perform more than one type of joint replacement?
Yes. Dr. Bonnaig's Medicare data shows procedures in knee replacement (16 cases), shoulder replacement (11 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Bonnaig affiliated with?
According to CMS facility affiliation data, Dr. Bonnaig is affiliated with Wellstar Kennestone Regional Medical Center.
How does Dr. Bonnaig compare to other orthopedic surgeons in Marietta?
Among the 6 orthopedic surgeons in Marietta, Dr. Bonnaig ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Marietta has 153 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Bonnaig practices?
Wellstar Kennestone Regional 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 Marietta, Georgia
Dr. Bonnaig's 27 Medicare procedures are below the Marietta average of 83. The table below compares verified procedure volumes for orthopedic surgeons practicing in Marietta.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Stephen Kim | 153 | Hip, Knee |
| Dr. John Day | 136 | Hip, Knee, Shoulder |
| Dr. Orrin Scott Swayze | 133 | Hip, Knee, Shoulder |
| Dr. John Pinski | 36 | Hip, Knee |
| Dr. Richard Burris | 12 | Shoulder |
Patient Reviews & Ratings
OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:
These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.