Dr. Alexander Sah, MD
Dr. Alexander Sah is a board-certified orthopedic surgeon practicing in Fremont, California. A Medicare provider since 2007, Dr. Sah has performed 588 Medicare-verified knee replacements (#1 in California) and 256 hip replacements, for a combined total of 844 procedures.
In California, Dr. Sah performs well above average in knee (588 vs 45 avg), well above average in hip (256 vs 41 avg).
Dr. Sah's reported Medicare volume is split between knee replacements (588 cases) and hip replacements (256 cases).
Beyond general orthopedic surgery, Dr. Sah holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Fremont is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Fremont area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Sah extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 243 to 844 in the most recent data, a 247% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Sah's 588 verified procedures is more than 13x the national average of 45, ranking #2 nationally.
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. Sah Compares
Procedure volume compared to the California state average.
Contact & Location
Fremont, CA 94538
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Sah's Medicare-recorded procedure volume has trended upward over 11 years, increasing 247% from 243 procedures in 2013 to 844 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.
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.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
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.
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. Sah
How does Dr. Sah's procedure volume compare to other California surgeons?
Dr. Sah has performed 844 Medicare-verified joint replacement procedures. This is more than 12x the California average of 65 procedures per surgeon. Dr. Sah ranks #1 out of 608 orthopedic surgeons in California.
What types of joint replacement does Dr. Sah perform?
Dr. Sah's Medicare data shows procedures in knee replacement (588 cases) and hip replacement (256 cases).
How experienced is Dr. Sah with knee replacement surgery?
Dr. Sah ranks #1 in California for knee replacement with 588 Medicare-verified procedures. This high ranking among 608 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Sah in Fremont?
Yes. There are 5 orthopedic surgeons in Fremont 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. Sah 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. Sah's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 844 procedures shown here.
Has Dr. Sah's procedure volume changed over time?
Yes. Dr. Sah's Medicare-recorded volume has increased from 243 procedures in 2013 to 844 in the most recent data, a 247% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 844 procedures in 2023.
Does Dr. Sah perform more than one type of joint replacement?
Yes. Dr. Sah's Medicare data shows procedures in knee replacement (588 cases), hip replacement (256 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Sah affiliated with?
According to CMS facility affiliation data, Dr. Sah is affiliated with Washington Hospital, Mills-Peninsula Medical Center, Stanford Health Care, Community Hospital Of The Monterey Peninsula, El Camino Health.
How does Dr. Sah compare to other orthopedic surgeons in Fremont?
Among the 5 orthopedic surgeons in Fremont, Dr. Sah ranks #1 by total Medicare procedure volume. Dr. Sah has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Sah practices?
Washington Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Mills-Peninsula Medical Center (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Stanford Health Care (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 Fremont, California
Dr. Sah's 844 Medicare procedures are above the Fremont average of 201. The table below compares verified procedure volumes for orthopedic surgeons practicing in Fremont.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Bryant Bonner | 83 | Hip, Knee |
| Dr. Ricardo Molina | 44 | Knee |
| Dr. Andre Gay | 18 | Knee |
| Dr. Russell Nord | 14 | Knee |
Patient Reviews & Ratings
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