Knee
Dr. Kourosh Shamlou, M.D.
Dr. Kourosh Shamlou is a board-certified orthopedic surgeon practicing in Downey, California. A Medicare provider since 2006, Dr. Shamlou has performed 23 Medicare-verified knee replacements, ranking #306 in California.
In California, Dr. Shamlou performs below average in knee (23 vs 45 avg).
Dr. Shamlou's Medicare data shows a focused knee replacement practice with 23 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
Beyond general orthopedic surgery, Dr. Shamlou holds additional credentials in Orthopaedic Surgery of the Spine, reflecting subspecialty training that may benefit patients with complex joint conditions.
Downey is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Downey area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Shamlou's Medicare data spans 11 years, beginning in 2013. Volume peaked at 36 procedures in 2019 before settling at 23 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Shamlou's 23 knee replacement procedures is below the national average of 45 among 6,720 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. Shamlou Compares
Procedure volume compared to the California state average.
Contact & Location
Downey, CA 90241
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Shamlou's recorded volume peaked at 36 procedures in 2019 and stood at 23 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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.
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.
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. Shamlou
How does Dr. Shamlou's procedure volume compare to other California surgeons?
Dr. Shamlou has performed 23 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. Shamlou ranks #418 out of 608 orthopedic surgeons in California.
What types of joint replacement does Dr. Shamlou perform?
Dr. Shamlou's reported Medicare volume is focused on knee replacement, with 23 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Shamlou in Downey?
Yes. There are 3 orthopedic surgeons in Downey 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. Shamlou 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. Shamlou's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 23 procedures shown here.
Has Dr. Shamlou's procedure volume changed over time?
Dr. Shamlou's Medicare-recorded volume peaked at 36 procedures in 2019 and was 23 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
Which hospitals is Dr. Shamlou affiliated with?
According to CMS facility affiliation data, Dr. Shamlou is affiliated with Pih Health Downey Hospital, Pih Health Hospital-Whittier.
How does Dr. Shamlou compare to other orthopedic surgeons in Downey?
Among the 3 orthopedic surgeons in Downey, Dr. Shamlou ranks #2 by total Medicare procedure volume. Dr. Shamlou is among the highest-volume surgeons in Downey.
What are the quality ratings for hospitals where Dr. Shamlou practices?
Pih Health Downey Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Pih Health Hospital-Whittier (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 Downey, California
Dr. Shamlou's 23 Medicare procedures are below the Downey average of 35. The table below compares verified procedure volumes for orthopedic surgeons practicing in Downey.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Vance Eberly | 72 | Knee |
| Dr. Kevin Park | 11 | Knee |
Patient Reviews & Ratings
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