Dr. Sergio Martinez, D.O.
Contact & Location
Orlando, FL 32819
Dr. Sergio Martinez is a board-certified orthopedic surgeon practicing in Orlando, Florida. A Medicare provider since 2011, Dr. Martinez has performed 168 Medicare-verified knee replacements (#10 in Florida) and 17 hip replacements, for a combined total of 185 procedures.
In Florida, Dr. Martinez performs well above average in knee (168 vs 48 avg), below average in hip (17 vs 40 avg).
Dr. Martinez's practice is heavily focused on knee replacement surgery, which accounts for 91% of reported Medicare volume.
Orlando is home to 22 orthopedic surgeons in the current Medicare dataset. Patients in the Orlando area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Martinez extend back to 2020, covering 5 years of data. Over that period, recorded procedure volume increased from 22 to 185 in the most recent data, a 741% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Martinez's 168 verified procedures is more than 3x the national average of 45, ranking #121 nationally.
Verified Case Volume Trends (2013-Current)
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. Martinez Compares
Procedure volume compared to the Florida state average.
Volume Trend Analysis
Dr. Martinez's Medicare-recorded procedure volume has trended upward over 5 years, increasing 741% from 22 procedures in 2020 to 185 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. Martinez
How does Dr. Martinez's procedure volume compare to other Florida surgeons?
Dr. Martinez has performed 185 Medicare-verified joint replacement procedures. This is more than 2x the Florida average of 72 procedures per surgeon. Dr. Martinez ranks #36 out of 523 orthopedic surgeons in Florida.
What types of joint replacement does Dr. Martinez perform?
Dr. Martinez's Medicare data shows procedures in knee replacement (168 cases) and hip replacement (17 cases).
How experienced is Dr. Martinez with knee replacement surgery?
Dr. Martinez ranks #10 in Florida for knee replacement with 168 Medicare-verified procedures. This high ranking among 523 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Martinez in Orlando?
Yes. There are 22 orthopedic surgeons in Orlando 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 Florida surgeons.
What does the Medicare data for Dr. Martinez 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. Martinez's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 185 procedures shown here.
Has Dr. Martinez's procedure volume changed over time?
Yes. Dr. Martinez's Medicare-recorded volume has increased from 22 procedures in 2020 to 185 in the most recent data, a 741% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 185 procedures in 2024.
Does Dr. Martinez perform more than one type of joint replacement?
Yes. Dr. Martinez's Medicare data shows procedures in knee replacement (168 cases), hip replacement (17 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Martinez affiliated with?
According to CMS facility affiliation data, Dr. Martinez is affiliated with Orlando Health Orlando Regional Medical Center.
How does Dr. Martinez compare to other orthopedic surgeons in Orlando?
Among the 22 orthopedic surgeons in Orlando, Dr. Martinez ranks #3 by total Medicare procedure volume. Dr. Martinez is among the highest-volume surgeons in Orlando.
What are the quality ratings for hospitals where Dr. Martinez practices?
Orlando Health Orlando Regional 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 Orlando, Florida
Dr. Martinez's 185 Medicare procedures are above the Orlando average of 155. The table below compares verified procedure volumes for orthopedic surgeons practicing in Orlando.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Nam Dinh | 261 | Hip, Knee |
| Dr. Vuong Nguyen | 198 | Knee |
| Dr. J Cole | 136 | Hip, Knee |
| Dr. Eric Bonenberger | 128 | Hip, Knee, Shoulder |
| Dr. Travis Van Dyke | 93 | Hip, Knee |
| Dr. George Haidukewych | 84 | 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.