Knee
Dr. William Cenac, M.D.
Dr. William Cenac is a board-certified orthopedic surgeon practicing in New Iberia, Louisiana. A Medicare provider since 2006, Dr. Cenac has performed 11 Medicare-verified knee replacements, ranking #96 in Louisiana.
In Louisiana, Dr. Cenac performs below average in knee (11 vs 40 avg).
Dr. Cenac's Medicare data shows a focused knee replacement practice with 11 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
New Iberia is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the New Iberia area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Cenac's Medicare data spans 10 years, beginning in 2013. Volume peaked at 26 procedures in 2013 before settling at 11 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Cenac's 11 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. Cenac Compares
Procedure volume compared to the Louisiana state average.
Contact & Location
New Iberia, LA 70563
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Cenac's recorded volume peaked at 26 procedures in 2013 and stood at 11 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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
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.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
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. Cenac
How does Dr. Cenac's procedure volume compare to other Louisiana surgeons?
Dr. Cenac has performed 11 Medicare-verified joint replacement procedures. The Louisiana average is 51 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Cenac ranks #117 out of 118 orthopedic surgeons in Louisiana.
What types of joint replacement does Dr. Cenac perform?
Dr. Cenac's reported Medicare volume is focused on knee replacement, with 11 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Cenac in New Iberia?
Yes. There are 2 orthopedic surgeons in New Iberia 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 Louisiana surgeons.
What does the Medicare data for Dr. Cenac 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. Cenac's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 11 procedures shown here.
Has Dr. Cenac's procedure volume changed over time?
Dr. Cenac's Medicare-recorded volume peaked at 26 procedures in 2013 and was 11 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.
Which hospitals is Dr. Cenac affiliated with?
According to CMS facility affiliation data, Dr. Cenac is affiliated with Iberia Medical Center.
What are the quality ratings for hospitals where Dr. Cenac practices?
Iberia Medical Center (3 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 New Iberia, Louisiana
Dr. Cenac's 11 Medicare procedures are below the New Iberia average of 20. The table below compares verified procedure volumes for orthopedic surgeons practicing in New Iberia.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Seth Rosenzweig | 28 | Hip, Knee |
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.