Shoulder
Dr. Andrew Hsiao, M.D.
Dr. Andrew Hsiao is a board-certified orthopedic surgeon practicing in Whittier, California. A Medicare provider since 2007, Dr. Hsiao has performed 14 Medicare-verified shoulder replacements, ranking #92 in California.
In California, Dr. Hsiao performs below average in shoulder (14 vs 30 avg).
Dr. Hsiao's Medicare data shows a focused shoulder replacement practice with 14 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.
Whittier is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Whittier area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Hsiao's Medicare data spans 4 years, beginning in 2019. Volume peaked at 19 procedures in 2019 before settling at 14 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Hsiao's 14 shoulder replacement procedures is below the national average of 28 among 2,092 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. Hsiao Compares
Procedure volume compared to the California state average.
Contact & Location
Whittier, CA 90602
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Hsiao's recorded volume peaked at 19 procedures in 2019 and stood at 14 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 Shoulder Replacement
If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:
Evidence-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.
Shoulder Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Hsiao
How does Dr. Hsiao's procedure volume compare to other California surgeons?
Dr. Hsiao has performed 14 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. Hsiao ranks #547 out of 608 orthopedic surgeons in California.
What types of joint replacement does Dr. Hsiao perform?
Dr. Hsiao's reported Medicare volume is focused on shoulder replacement, with 14 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Hsiao in Whittier?
Yes. There are 2 orthopedic surgeons in Whittier 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. Hsiao 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. Hsiao's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 14 procedures shown here.
Has Dr. Hsiao's procedure volume changed over time?
Dr. Hsiao's Medicare-recorded volume peaked at 19 procedures in 2019 and was 14 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. Hsiao affiliated with?
According to CMS facility affiliation data, Dr. Hsiao is affiliated with Pih Health Hospital-Whittier.
What are the quality ratings for hospitals where Dr. Hsiao practices?
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 Whittier, California
Dr. Hsiao's 14 Medicare procedures are below the Whittier average of 24. The table below compares verified procedure volumes for orthopedic surgeons practicing in Whittier.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Amir Rounaghi | 33 | Knee |
Patient Reviews & Ratings
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