Dr. Ansab Khwaja, MD PC

Orthopedic Surgery
12 procedures 1 hospital Milwaukie, OR
Latest available Medicare data — updated April 2026

Contact & Location

6542 Se Lake Rd Ste 201
Milwaukie, OR 97222
NPI: 1366896797
Credentials: MD PC
Active Medicare provider
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Knee 12 vs 45 avg (6,599 surgeons)

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 Medicare Cases

Knee Replacement
12 verified cases
#76 in Oregon
Estimated total: 30 – 40 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
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.

Knee Below Avg
12 Avg: 42
Dr. Khwaja Oregon Average

Hospital Affiliations & Quality

H
Peacehealth St John Medical Center
3/5
Longview, WA
Similar to national avg

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:

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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.

SurgeonProceduresSpecialties
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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Ansab Khwaja, MD PC -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/or/dr-ansab-khwaja-milwaukie.html

Link: https://orthoprocedures.com/surgeons/or/dr-ansab-khwaja-milwaukie.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.