Dr. Ansab Khwaja, MD PC
Contact & Location
Milwaukie, OR 97222
Dr. Ansab Khwaja is a board-certified orthopedic surgeon practicing in Milwaukie, Oregon. Dr. Khwaja has performed 12 Medicare-verified knee replacements, ranking #76 in Oregon.
In Oregon, Dr. Khwaja performs below average in knee (12 vs 42 avg).
Dr. Khwaja's Medicare data shows a focused knee replacement practice with 12 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.
Milwaukie is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Milwaukie area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Khwaja first appears in the Medicare dataset in 2024. With 1 year of recorded data, the longitudinal trend is still developing.
Dr. Khwaja's 12 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
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. Khwaja Compares
Procedure volume compared to the Oregon state average.
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. Khwaja
How does Dr. Khwaja's procedure volume compare to other Oregon surgeons?
Dr. Khwaja has performed 12 Medicare-verified joint replacement procedures. The Oregon average is 63 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Khwaja ranks #98 out of 101 orthopedic surgeons in Oregon.
What types of joint replacement does Dr. Khwaja perform?
Dr. Khwaja's reported Medicare volume is focused on knee replacement, with 12 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Khwaja in Milwaukie?
Yes. There are 3 orthopedic surgeons in Milwaukie 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 Oregon surgeons.
What does the Medicare data for Dr. Khwaja 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. Khwaja's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 12 procedures shown here.
Which hospitals is Dr. Khwaja affiliated with?
According to CMS facility affiliation data, Dr. Khwaja is affiliated with Peacehealth St John Medical Center. Dr. Khwaja maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Khwaja compare to other orthopedic surgeons in Milwaukie?
Among the 3 orthopedic surgeons in Milwaukie, Dr. Khwaja ranks #2 by total Medicare procedure volume. Dr. Khwaja is among the highest-volume surgeons in Milwaukie.
What are the quality ratings for hospitals where Dr. Khwaja practices?
Peacehealth St John 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 Milwaukie, Oregon
Dr. Khwaja's 12 Medicare procedures are below the Milwaukie average of 13. The table below compares verified procedure volumes for orthopedic surgeons practicing in Milwaukie.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Paul Ruesch | 17 | Knee |
| Dr. Bret Kean | 11 | Shoulder |
Patient Resources & Verification
Research reviews, verify credentials, and check official quality data through these trusted sources:
Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.