Dr. Sarim Ahmed, M.D.
Dr. Sarim Ahmed is a board-certified orthopedic surgeon practicing in Scottsdale, Arizona. A Medicare provider since 2008, Dr. Ahmed has performed 18 Medicare-verified knee replacements (#120 in Arizona) and 11 shoulder replacements, for a combined total of 29 procedures.
In Arizona, Dr. Ahmed performs below average in knee (18 vs 49 avg), below average in shoulder (11 vs 30 avg).
Dr. Ahmed's reported Medicare volume is split between knee replacements (18 cases) and shoulder replacements (11 cases).
Scottsdale is home to 23 orthopedic surgeons in the current Medicare dataset. Patients in the Scottsdale area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Ahmed extend back to 2014, covering 8 years of data. Over that period, recorded procedure volume increased from 16 to 29 in the most recent data, a 81% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Ahmed's 18 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. Ahmed Compares
Procedure volume compared to the Arizona state average.
Contact & Location
Scottsdale, AZ 85251
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Ahmed's Medicare-recorded procedure volume has trended upward over 8 years, increasing 81% from 16 procedures in 2014 to 29 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.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
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. Ahmed
How does Dr. Ahmed's procedure volume compare to other Arizona surgeons?
Dr. Ahmed has performed 29 Medicare-verified joint replacement procedures. The Arizona average is 68 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Ahmed ranks #136 out of 193 orthopedic surgeons in Arizona.
What types of joint replacement does Dr. Ahmed perform?
Dr. Ahmed's Medicare data shows procedures in knee replacement (18 cases) and shoulder replacement (11 cases).
Are there other orthopedic surgeons near Dr. Ahmed in Scottsdale?
Yes. There are 23 orthopedic surgeons in Scottsdale 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 Arizona surgeons.
What does the Medicare data for Dr. Ahmed 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. Ahmed's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 29 procedures shown here.
Has Dr. Ahmed's procedure volume changed over time?
Yes. Dr. Ahmed's Medicare-recorded volume has increased from 16 procedures in 2014 to 29 in the most recent data, a 81% increase over 8 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 47 procedures in 2015.
Does Dr. Ahmed perform more than one type of joint replacement?
Yes. Dr. Ahmed's Medicare data shows procedures in knee replacement (18 cases), shoulder replacement (11 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Ahmed affiliated with?
According to CMS facility affiliation data, Dr. Ahmed is affiliated with Honorhealth Scottsdale Osborn Medical Center.
How does Dr. Ahmed compare to other orthopedic surgeons in Scottsdale?
Among the 23 orthopedic surgeons in Scottsdale, Dr. Ahmed ranks #19 by total Medicare procedure volume. The highest-volume surgeon in Scottsdale has 327 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Ahmed practices?
Honorhealth Scottsdale Osborn Medical Center (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 Scottsdale, Arizona
Dr. Ahmed's 29 Medicare procedures are below the Scottsdale average of 165. The table below compares verified procedure volumes for orthopedic surgeons practicing in Scottsdale.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Bertrand Kaper | 327 | Hip, Knee, Shoulder |
| Dr. Matthew Russo | 281 | Hip, Knee |
| Dr. Perry Evangelista | 159 | Hip, Knee |
| Dr. Darrin Trask | 127 | Hip, Knee |
| Dr. Daniel Galat | 118 | Hip, Knee |
| Dr. Timothy Kavanaugh | 114 | Hip, Knee, Shoulder |
Patient Reviews & Ratings
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