Dr. Joseph Locker, M.D.
Dr. Joseph Locker is a board-certified orthopedic surgeon practicing in Ocala, Florida. A Medicare provider since 2005, Dr. Locker has performed 142 Medicare-verified hip replacements (#6 in Florida) and 137 knee replacements, for a combined total of 279 procedures.
In Florida, Dr. Locker performs well above average in hip (142 vs 39 avg), well above average in knee (137 vs 49 avg).
Dr. Locker's reported Medicare volume is split between hip replacements (142 cases) and knee replacements (137 cases).
Ocala is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the Ocala area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Locker's Medicare record spans 11 years from 2013 through 2023. Procedure volume has remained consistent during that period, ranging from 208 to 283 procedures per year, reflecting a steady joint replacement practice.
Among 4,526 hip replacement surgeons tracked nationally, Dr. Locker's 142 verified procedures is more than 3x the national average of 36, ranking #36 nationally.
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. Locker Compares
Procedure volume compared to the Florida state average.
Contact & Location
Ocala, FL 34471
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Locker's procedure volume has been consistent across 11 years of Medicare data, ranging from 208 to 283 procedures per year. This stability suggests a well-established joint replacement practice.
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 Hip Replacement
If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:
Understanding the progression from conservative treatments to surgical intervention, and how to determine when hip replacement becomes the right choice.
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.
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 Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
Hip Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Locker
How does Dr. Locker's procedure volume compare to other Florida surgeons?
Dr. Locker has performed 279 Medicare-verified joint replacement procedures. This is more than 3x the Florida average of 72 procedures per surgeon. Dr. Locker ranks #10 out of 509 orthopedic surgeons in Florida.
What types of joint replacement does Dr. Locker perform?
Dr. Locker's Medicare data shows procedures in hip replacement (142 cases) and knee replacement (137 cases).
How experienced is Dr. Locker with hip replacement surgery?
Dr. Locker ranks #6 in Florida for hip replacement with 142 Medicare-verified procedures. This high ranking among 509 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Locker in Ocala?
Yes. There are 8 orthopedic surgeons in Ocala 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. Locker 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. Locker's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 279 procedures shown here.
Has Dr. Locker's procedure volume changed over time?
Dr. Locker's procedure volume has been relatively stable over 11 years of Medicare data, ranging from 208 to 283 procedures per year between 2013 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. Locker perform more than one type of joint replacement?
Yes. Dr. Locker's Medicare data shows procedures in hip replacement (142 cases), knee replacement (137 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Locker affiliated with?
According to CMS facility affiliation data, Dr. Locker is affiliated with Hca Florida Ocala Hospital.
How does Dr. Locker compare to other orthopedic surgeons in Ocala?
Among the 8 orthopedic surgeons in Ocala, Dr. Locker ranks #1 by total Medicare procedure volume. Dr. Locker has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Locker practices?
Hca Florida Ocala Hospital (1 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 Ocala, Florida
Dr. Locker's 279 Medicare procedures are above the Ocala average of 117. The table below compares verified procedure volumes for orthopedic surgeons practicing in Ocala.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. James Duke | 186 | Hip, Knee |
| Dr. Marc Rogers | 113 | Hip, Knee |
| Dr. Derek Farr | 98 | Hip, Knee, Shoulder |
| Dr. Zakariah Mahmood | 61 | Shoulder |
| Dr. Christopher Manseau | 46 | Knee, Shoulder |
| Dr. Karl Siebuhr | 35 | Hip, Knee |
Patient Reviews & Ratings
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