Knee
Dr. William Shield, M.D.
Dr. William Shield is a board-certified orthopedic surgeon practicing in Lithia, Florida. A Medicare provider since 2015, Dr. Shield has performed 18 Medicare-verified knee replacements, ranking #326 in Florida.
In Florida, Dr. Shield performs below average in knee (18 vs 49 avg).
Dr. Shield's Medicare data shows a focused knee replacement practice with 18 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.
Beyond general orthopedic surgery, Dr. Shield holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Lithia is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Lithia area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Shield's Medicare data spans 3 years, beginning in 2020. Volume peaked at 58 procedures in 2021 before settling at 18 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Shield's 18 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. Shield Compares
Procedure volume compared to the Florida state average.
Contact & Location
Lithia, FL 33547
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Shield's recorded volume peaked at 58 procedures in 2021 and stood at 18 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. Shield
How does Dr. Shield's procedure volume compare to other Florida surgeons?
Dr. Shield has performed 18 Medicare-verified joint replacement procedures. The Florida average is 72 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Shield ranks #429 out of 509 orthopedic surgeons in Florida.
What types of joint replacement does Dr. Shield perform?
Dr. Shield's reported Medicare volume is focused on knee replacement, with 18 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Shield in Lithia?
Yes. There are 3 orthopedic surgeons in Lithia 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. Shield 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. Shield's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 18 procedures shown here.
Has Dr. Shield's procedure volume changed over time?
Dr. Shield's Medicare-recorded volume peaked at 58 procedures in 2021 and was 18 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. Shield affiliated with?
According to CMS facility affiliation data, Dr. Shield is affiliated with South Florida Baptist Hospital, Adventhealth Tampa, St Josephs Hospital.
How does Dr. Shield compare to other orthopedic surgeons in Lithia?
Among the 3 orthopedic surgeons in Lithia, Dr. Shield ranks #2 by total Medicare procedure volume. Dr. Shield is among the highest-volume surgeons in Lithia.
What are the quality ratings for hospitals where Dr. Shield practices?
South Florida Baptist Hospital (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Adventhealth Tampa (3 out of 5 CMS stars, hip/knee complication rate similar to national average); St Josephs Hospital (4 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Lithia, Florida
Dr. Shield's 18 Medicare procedures are below the Lithia average of 33. The table below compares verified procedure volumes for orthopedic surgeons practicing in Lithia.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Scott Goldsmith | 67 | Hip, Knee |
| Dr. Robert Butler | 14 | Shoulder |
Patient Reviews & Ratings
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