Dr. William Oros, M.D.
Contact & Location
865-546-2663
Knoxville, TN 37920
About Dr. Oros
Dr. William Oros is a board-certified orthopedic surgeon practicing in Knoxville, Tennessee. A Medicare provider since 2006, Dr. Oros performed 22 Medicare-verified hip replacements in the latest annual CMS data, ranking #80 in Tennessee.
In Tennessee, Dr. Oros performs below the state average in hip (22 vs 36).
Dr. Oros's Medicare data shows a focused hip replacement practice with 22 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. Oros holds additional credentials in Orthopaedic Trauma, reflecting subspecialty training that may benefit patients with complex joint conditions.
Knoxville is home to 32 orthopedic surgeons in the current Medicare dataset. Patients in the Knoxville area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Oros's Medicare record spans 10 years from 2015 through 2024. Procedure volume has remained consistent during that period, ranging from 19 to 36 procedures per year, reflecting a steady joint replacement practice.
Dr. Oros's 22 hip replacement procedures is below the national average of 36 among 4,532 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 |
|---|---|
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 21 |
| 2016 | 31 |
| 2017 | 28 |
| 2018 | 36 |
| 2019 | 28 |
| 2020 | 22 |
| 2021 | 26 |
| 2022 | 19 |
| 2023 | 34 |
| 2024 | 22 |
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. Oros Compares
Procedure volume compared to the Tennessee state average.
Volume Trend Analysis
Dr. Oros's procedure volume has been consistent across 10 years of Medicare data, ranging from 19 to 36 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.
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.
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 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.
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. Oros
How does Dr. Oros's procedure volume compare to other Tennessee surgeons?
Dr. Oros has performed 22 Medicare-verified joint replacement procedures. The Tennessee average is 65 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Oros ranks #172 out of 219 orthopedic surgeons in Tennessee.
What types of joint replacement does Dr. Oros perform?
Dr. Oros's reported Medicare volume is focused on hip replacement, with 22 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Oros in Knoxville?
Yes. There are 32 orthopedic surgeons in Knoxville 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 Tennessee surgeons.
What does the Medicare data for Dr. Oros 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. Oros's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 22 procedures shown here.
Has Dr. Oros's procedure volume changed over time?
Dr. Oros's procedure volume has been relatively stable over 10 years of Medicare data, ranging from 19 to 36 procedures per year between 2015 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.
Which hospitals is Dr. Oros affiliated with?
According to CMS facility affiliation data, Dr. Oros is affiliated with University Of Tn Medical Center (The).
How does Dr. Oros compare to other orthopedic surgeons in Knoxville?
Among the 32 orthopedic surgeons in Knoxville, Dr. Oros ranks #30 by total Medicare procedure volume. The highest-volume surgeon in Knoxville has 386 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Oros practices?
University Of Tn Medical Center (The) (4 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 Knoxville, Tennessee
Dr. Oros's 22 Medicare procedures are below the Knoxville average of 172. The table below compares verified procedure volumes for orthopedic surgeons practicing in Knoxville.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Herman Botero | 386 | Hip, Knee |
| Dr. Conrad Ivie | 183 | Hip, Knee |
| Dr. Matthew Nadaud | 173 | Hip, Knee |
| Dr. James Sherrell | 156 | Hip, Knee |
| Dr. Harold Cates | 145 | Hip, Knee |
| Dr. Brian Dilworth | 141 | 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.