Dr. Michael Muldoon, M.D.
Dr. Michael Muldoon is a board-certified orthopedic surgeon practicing in San Diego, California. A Medicare provider since 2006, Dr. Muldoon has performed 22 Medicare-verified hip replacements (#201 in California) and 14 knee replacements, for a combined total of 36 procedures.
In California, Dr. Muldoon performs below average in hip (22 vs 41 avg), below average in knee (14 vs 45 avg).
Dr. Muldoon's reported Medicare volume is split between hip replacements (22 cases) and knee replacements (14 cases).
Beyond general orthopedic surgery, Dr. Muldoon holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
San Diego is home to 26 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. Muldoon's Medicare record spans 11 years from 2013 through 2023. Procedure volume has remained consistent during that period, ranging from 27 to 50 procedures per year, reflecting a steady joint replacement practice.
Dr. Muldoon's 22 hip replacement procedures is below the national average of 36 among 4,526 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. Muldoon Compares
Procedure volume compared to the California state average.
Contact & Location
San Diego, CA 92111
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Muldoon's procedure volume has been consistent across 11 years of Medicare data, ranging from 27 to 50 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.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
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.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
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. Muldoon
How does Dr. Muldoon's procedure volume compare to other California surgeons?
Dr. Muldoon has performed 36 Medicare-verified joint replacement procedures. The California average is 65 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Muldoon ranks #332 out of 608 orthopedic surgeons in California.
What types of joint replacement does Dr. Muldoon perform?
Dr. Muldoon's Medicare data shows procedures in hip replacement (22 cases) and knee replacement (14 cases).
Are there other orthopedic surgeons near Dr. Muldoon in San Diego?
Yes. There are 26 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. Muldoon 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. Muldoon's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 36 procedures shown here.
Has Dr. Muldoon's procedure volume changed over time?
Dr. Muldoon's procedure volume has been relatively stable over 11 years of Medicare data, ranging from 27 to 50 procedures per year between 2013 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. Muldoon perform more than one type of joint replacement?
Yes. Dr. Muldoon's Medicare data shows procedures in hip replacement (22 cases), knee replacement (14 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Muldoon affiliated with?
According to CMS facility affiliation data, Dr. Muldoon is affiliated with Sharp Memorial Hospital, Sharp Coronado Hospital And Hlthcr Ctr.
How does Dr. Muldoon compare to other orthopedic surgeons in San Diego?
Among the 26 orthopedic surgeons in San Diego, Dr. Muldoon ranks #13 by total Medicare procedure volume. The highest-volume surgeon in San Diego has 227 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Muldoon practices?
Sharp Memorial Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Sharp Coronado Hospital And Hlthcr 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. Muldoon's 36 Medicare procedures are below the San Diego average of 111. The table below compares verified procedure volumes for orthopedic surgeons practicing in San Diego.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Scott Ball | 227 | Hip, Knee |
| Dr. Francis Gonzales | 161 | Hip, Knee |
| Dr. David Fabi | 104 | Hip, Knee |
| Dr. Thomas Nguyen | 97 | Hip, Knee |
| Dr. Daljeet Sagoo | 81 | Hip, Knee |
| Dr. Steven Allsing | 69 | Hip, Knee |
Patient Reviews & Ratings
OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:
These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.