Dr. Ryan O'leary, MD
Contact & Location
San Diego, CA 92103
Dr. Ryan O'leary is a board-certified orthopedic surgeon practicing in San Diego, California. A Medicare provider since 2017, Dr. O'leary has performed 33 Medicare-verified knee replacements (#228 in California) and 21 hip replacements, for a combined total of 54 procedures.
In California, Dr. O'leary performs below average in knee (33 vs 47 avg), below average in hip (21 vs 41 avg).
Dr. O'leary's reported Medicare volume is split between knee replacements (33 cases) and hip replacements (21 cases).
San Diego is home to 31 orthopedic surgeons in the current Medicare dataset. Patients in the San Diego area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. O'leary's Medicare record spans 3 years from 2022 through 2024. Procedure volume has remained consistent during that period, ranging from 54 to 63 procedures per year, reflecting a steady joint replacement practice.
Dr. O'leary's 33 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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'leary Compares
Procedure volume compared to the California state average.
Volume Trend Analysis
Dr. O'leary's procedure volume has been consistent across 3 years of Medicare data, ranging from 54 to 63 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 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.
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.
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. O'leary
How does Dr. O'leary's procedure volume compare to other California surgeons?
Dr. O'leary has performed 54 Medicare-verified joint replacement procedures. The California average is 68 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. O'leary ranks #253 out of 613 orthopedic surgeons in California.
What types of joint replacement does Dr. O'leary perform?
Dr. O'leary's Medicare data shows procedures in knee replacement (33 cases) and hip replacement (21 cases).
Are there other orthopedic surgeons near Dr. O'leary in San Diego?
Yes. There are 31 orthopedic surgeons in San Diego 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 California surgeons.
What does the Medicare data for Dr. O'leary 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'leary's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 54 procedures shown here.
Has Dr. O'leary's procedure volume changed over time?
Dr. O'leary's procedure volume has been relatively stable over 3 years of Medicare data, ranging from 54 to 63 procedures per year between 2022 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. O'leary perform more than one type of joint replacement?
Yes. Dr. O'leary's Medicare data shows procedures in knee replacement (33 cases), hip replacement (21 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. O'leary affiliated with?
According to CMS facility affiliation data, Dr. O'leary is affiliated with Uc San Diego Health Hillcrest - Hillcrest Med Ctr.
How does Dr. O'leary compare to other orthopedic surgeons in San Diego?
Among the 31 orthopedic surgeons in San Diego, Dr. O'leary ranks #9 by total Medicare procedure volume. The highest-volume surgeon in San Diego has 253 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. O'leary practices?
Uc San Diego Health Hillcrest - Hillcrest Med Ctr (5 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 San Diego, California
Dr. O'leary's 54 Medicare procedures are below the San Diego average of 118. The table below compares verified procedure volumes for orthopedic surgeons practicing in San Diego.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Scott Ball | 253 | Hip, Knee |
| Dr. Francis Gonzales | 155 | Hip, Knee |
| Dr. Ameer Elbuluk | 97 | Hip, Knee |
| Dr. Thomas Nguyen | 93 | Knee |
| Dr. Daljeet Sagoo | 88 | Hip, Knee |
| Dr. David Fabi | 87 | 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.