Dr. Michael Marandola, MD
Contact & Location
Mission Viejo, CA 92691
Dr. Michael Marandola is a board-certified orthopedic surgeon practicing in Mission Viejo, California. A Medicare provider since 2006, Dr. Marandola has performed 49 Medicare-verified knee replacements (#148 in California) and 28 hip replacements, for a combined total of 77 procedures.
In California, Dr. Marandola performs near average in knee (49 vs 47 avg), below average in hip (28 vs 41 avg).
Dr. Marandola's reported Medicare volume is split between knee replacements (49 cases) and hip replacements (28 cases).
Beyond general orthopedic surgery, Dr. Marandola holds additional credentials in Sports Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.
Mission Viejo is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Mission Viejo area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Marandola extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 19 to 77 in the most recent data, a 305% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Marandola's 49 verified procedures is near the national average of 45.
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. Marandola Compares
Procedure volume compared to the California state average.
Volume Trend Analysis
Dr. Marandola's Medicare-recorded procedure volume has trended upward over 12 years, increasing 305% from 19 procedures in 2013 to 77 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 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.
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.
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 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.
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. Marandola
How does Dr. Marandola's procedure volume compare to other California surgeons?
Dr. Marandola has performed 77 Medicare-verified joint replacement procedures. This is in line with the California average of 68 procedures per surgeon. Dr. Marandola ranks #171 out of 613 orthopedic surgeons in California.
What types of joint replacement does Dr. Marandola perform?
Dr. Marandola's Medicare data shows procedures in knee replacement (49 cases) and hip replacement (28 cases).
Are there other orthopedic surgeons near Dr. Marandola in Mission Viejo?
Yes. There are 5 orthopedic surgeons in Mission Viejo 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. Marandola 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. Marandola's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 77 procedures shown here.
Has Dr. Marandola's procedure volume changed over time?
Yes. Dr. Marandola's Medicare-recorded volume has increased from 19 procedures in 2013 to 77 in the most recent data, a 305% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 85 procedures in 2022.
Does Dr. Marandola perform more than one type of joint replacement?
Yes. Dr. Marandola's Medicare data shows procedures in knee replacement (49 cases), hip replacement (28 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Marandola affiliated with?
According to CMS facility affiliation data, Dr. Marandola is affiliated with Providence Mission Hospital.
How does Dr. Marandola compare to other orthopedic surgeons in Mission Viejo?
Among the 5 orthopedic surgeons in Mission Viejo, Dr. Marandola ranks #3 by total Medicare procedure volume. Dr. Marandola is among the highest-volume surgeons in Mission Viejo.
What are the quality ratings for hospitals where Dr. Marandola practices?
Providence Mission Hospital (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 Mission Viejo, California
Dr. Marandola's 77 Medicare procedures are below the Mission Viejo average of 96. The table below compares verified procedure volumes for orthopedic surgeons practicing in Mission Viejo.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Samuel Park | 211 | Hip, Knee |
| Dr. James Chen | 110 | Hip, Knee |
| Dr. Stephen Gardner | 61 | Hip, Knee, Shoulder |
| Dr. Kent Marangi | 21 | 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.