Dr. Salvatore Lacognata, D.O.
Contact & Location
480-969-3531
Gilbert, AZ 85234
About Dr. Lacognata
Dr. Salvatore Lacognata is a board-certified orthopedic surgeon practicing in Gilbert, Arizona. A Medicare provider since 2007, Dr. Lacognata performed 18 Medicare-verified knee replacements (#127 in Arizona) and 12 hip replacements in the latest annual CMS data, for a combined total of 30 procedures.
In Arizona, Dr. Lacognata performs below the state average in knee (18 vs 49), below the state average in hip (12 vs 40).
Dr. Lacognata's reported Medicare volume is split between knee replacements (18 cases) and hip replacements (12 cases).
Gilbert is home to 19 orthopedic surgeons in the current Medicare dataset. Patients in the Gilbert area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Lacognata's Medicare data spans 12 years, beginning in 2013. Volume peaked at 76 procedures in 2013 before settling at 30 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Lacognata's 18 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 | 19 | 57 |
| 2014 | 17 | 56 |
| 2015 | 25 | 42 |
| 2016 | 16 | 49 |
| 2017 | 14 | 39 |
| 2018 | 17 | 20 |
| 2019 | 14 | 20 |
| 2020 | 0 | 18 |
| 2021 | 15 | 17 |
| 2022 | 14 | 20 |
| 2023 | 18 | 35 |
| 2024 | 12 | 18 |
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. Lacognata Compares
Procedure volume compared to the Arizona state average.
Volume Trend Analysis
Dr. Lacognata's recorded volume peaked at 76 procedures in 2013 and stood at 30 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.
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.
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. Lacognata
How does Dr. Lacognata's procedure volume compare to other Arizona surgeons?
Dr. Lacognata has performed 30 Medicare-verified joint replacement procedures. The Arizona average is 72 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Lacognata ranks #133 out of 191 orthopedic surgeons in Arizona.
What types of joint replacement does Dr. Lacognata perform?
Dr. Lacognata's Medicare data shows procedures in knee replacement (18 cases) and hip replacement (12 cases).
Are there other orthopedic surgeons near Dr. Lacognata in Gilbert?
Yes. There are 19 orthopedic surgeons in Gilbert 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 Arizona surgeons.
What does the Medicare data for Dr. Lacognata 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. Lacognata's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 30 procedures shown here.
Has Dr. Lacognata's procedure volume changed over time?
Dr. Lacognata's Medicare-recorded volume peaked at 76 procedures in 2013 and was 30 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. Lacognata perform more than one type of joint replacement?
Yes. Dr. Lacognata's Medicare data shows procedures in knee replacement (18 cases), hip replacement (12 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Lacognata affiliated with?
According to CMS facility affiliation data, Dr. Lacognata is affiliated with Arizona Specialty Hospital, Honorhealth Scottsdale Osborn Medical Center.
How does Dr. Lacognata compare to other orthopedic surgeons in Gilbert?
Among the 19 orthopedic surgeons in Gilbert, Dr. Lacognata ranks #13 by total Medicare procedure volume. The highest-volume surgeon in Gilbert has 193 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Lacognata practices?
Arizona Specialty Hospital (hip/knee complication rate above national average); Honorhealth Scottsdale Osborn 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 Gilbert, Arizona
Dr. Lacognata's 30 Medicare procedures are below the Gilbert average of 114. The table below compares verified procedure volumes for orthopedic surgeons practicing in Gilbert.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Christopher Bryce | 193 | Hip, Knee |
| Dr. Maxwell Thomas | 170 | Hip, Knee |
| Dr. Steven Myerthall | 149 | Hip, Knee |
| Dr. Joseph Nelson | 93 | Hip, Knee |
| Dr. Earl Feng | 87 | Hip, Knee |
| Dr. Justin Woodruff | 78 | Hip, Knee |
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.