Dr. Stewart Shanfield, M.D.
Dr. Stewart Shanfield is a board-certified orthopedic surgeon practicing in Fullerton, California. A Medicare provider since 2006, Dr. Shanfield has performed 18 Medicare-verified hip replacements (#237 in California) and 15 knee replacements, for a combined total of 33 procedures.
In California, Dr. Shanfield performs below average in hip (18 vs 41 avg), below average in knee (15 vs 45 avg).
Dr. Shanfield's reported Medicare volume is split between hip replacements (18 cases) and knee replacements (15 cases).
Fullerton is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Fullerton area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Shanfield's Medicare record spans 11 years from 2013 through 2023. Procedure volume has remained consistent during that period, ranging from 14 to 46 procedures per year, reflecting a steady joint replacement practice.
Dr. Shanfield's 18 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. Shanfield Compares
Procedure volume compared to the California state average.
Contact & Location
Fullerton, CA 92835
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Shanfield's procedure volume has been consistent across 11 years of Medicare data, ranging from 14 to 46 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.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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. Shanfield
How does Dr. Shanfield's procedure volume compare to other California surgeons?
Dr. Shanfield has performed 33 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. Shanfield ranks #349 out of 608 orthopedic surgeons in California.
What types of joint replacement does Dr. Shanfield perform?
Dr. Shanfield's Medicare data shows procedures in hip replacement (18 cases) and knee replacement (15 cases).
Are there other orthopedic surgeons near Dr. Shanfield in Fullerton?
Yes. There are 6 orthopedic surgeons in Fullerton 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. Shanfield 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. Shanfield's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 33 procedures shown here.
Has Dr. Shanfield's procedure volume changed over time?
Dr. Shanfield's procedure volume has been relatively stable over 11 years of Medicare data, ranging from 14 to 46 procedures per year between 2013 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. Shanfield perform more than one type of joint replacement?
Yes. Dr. Shanfield's Medicare data shows procedures in hip replacement (18 cases), knee replacement (15 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Shanfield affiliated with?
According to CMS facility affiliation data, Dr. Shanfield is affiliated with Providence St. Jude Medical Center.
How does Dr. Shanfield compare to other orthopedic surgeons in Fullerton?
Among the 6 orthopedic surgeons in Fullerton, Dr. Shanfield ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Fullerton has 94 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Shanfield practices?
Providence St. Jude Medical Center (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 Fullerton, California
Dr. Shanfield's 33 Medicare procedures are below the Fullerton average of 42. The table below compares verified procedure volumes for orthopedic surgeons practicing in Fullerton.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Johan Forslund | 94 | Hip, Knee |
| Dr. Shahram Solhpour | 39 | Knee |
| Dr. Andrew Karich | 36 | Shoulder |
| Dr. Kiarash Khajavi | 31 | Knee |
| Dr. David Downs | 20 | Knee |
Patient Reviews & Ratings
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