Dr. Timothy O'mara, M.D.
Contact & Location
Reno, NV 89503
Dr. Timothy O'mara is a board-certified orthopedic surgeon practicing in Reno, Nevada. A Medicare provider since 2007, Dr. O'mara has performed 40 Medicare-verified hip replacements (#14 in Nevada) and 36 knee replacements, for a combined total of 76 procedures.
In Nevada, Dr. O'mara performs near average in hip (40 vs 38 avg), near average in knee (36 vs 40 avg).
Dr. O'mara's reported Medicare volume is split between hip replacements (40 cases) and knee replacements (36 cases).
Beyond general orthopedic surgery, Dr. O'mara holds additional credentials in Orthopaedic Trauma, reflecting subspecialty training that may benefit patients with complex joint conditions.
Reno is home to 18 orthopedic surgeons in the current Medicare dataset. Patients in the Reno area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. O'mara extend back to 2016, covering 6 years of data. Over that period, recorded procedure volume increased from 16 to 76 in the most recent data, a 375% increase. This sustained growth reflects an expanding joint replacement practice.
Among 4,532 hip replacement surgeons tracked nationally, Dr. O'mara's 40 verified procedures is near the national average of 36.
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. O'mara Compares
Procedure volume compared to the Nevada state average.
Volume Trend Analysis
Dr. O'mara's Medicare-recorded procedure volume has trended upward over 6 years, increasing 375% from 16 procedures in 2016 to 76 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 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.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
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. O'mara
How does Dr. O'mara's procedure volume compare to other Nevada surgeons?
Dr. O'mara has performed 76 Medicare-verified joint replacement procedures. This is in line with the Nevada average of 67 procedures per surgeon. Dr. O'mara ranks #17 out of 58 orthopedic surgeons in Nevada.
What types of joint replacement does Dr. O'mara perform?
Dr. O'mara's Medicare data shows procedures in hip replacement (40 cases) and knee replacement (36 cases).
How experienced is Dr. O'mara with hip replacement surgery?
Dr. O'mara ranks #14 in Nevada for hip replacement with 40 Medicare-verified procedures. This high ranking among 58 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. O'mara in Reno?
Yes. There are 18 orthopedic surgeons in Reno 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 Nevada surgeons.
What does the Medicare data for Dr. O'mara 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. O'mara's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 76 procedures shown here.
Has Dr. O'mara's procedure volume changed over time?
Yes. Dr. O'mara's Medicare-recorded volume has increased from 16 procedures in 2016 to 76 in the most recent data, a 375% increase over 6 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 76 procedures in 2024.
Does Dr. O'mara perform more than one type of joint replacement?
Yes. Dr. O'mara's Medicare data shows procedures in hip replacement (40 cases), knee replacement (36 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. O'mara affiliated with?
According to CMS facility affiliation data, Dr. O'mara is affiliated with Renown South Meadows Medical Center, Northern Nevada Medical Center, Saint Mary'S Regional Medical Center, Renown Regional Medical Center, Carson Tahoe Regional Medical Center.
How does Dr. O'mara compare to other orthopedic surgeons in Reno?
Among the 18 orthopedic surgeons in Reno, Dr. O'mara ranks #8 by total Medicare procedure volume. The highest-volume surgeon in Reno has 318 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. O'mara practices?
Renown South Meadows Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Northern Nevada Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Saint Mary'S 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 Reno, Nevada
Dr. O'mara's 76 Medicare procedures are below the Reno average of 164. The table below compares verified procedure volumes for orthopedic surgeons practicing in Reno.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Chad Watts | 318 | Hip, Knee |
| Dr. Sanjai Shukla | 220 | Hip, Knee |
| Dr. Jackson Jones | 205 | Hip, Knee |
| Dr. Eric Boyden | 129 | Hip, Knee |
| Dr. Hilary Malcarney | 106 | Shoulder |
| Dr. Paul Shonnard | 94 | 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.