Knee
Dr. Jonathan Greenleaf, M.D.
Dr. Jonathan Greenleaf is a board-certified orthopedic surgeon practicing in Tigard, Oregon. Dr. Greenleaf has performed 15 Medicare-verified knee replacements, ranking #71 in Oregon.
In Oregon, Dr. Greenleaf performs below average in knee (15 vs 38 avg).
Dr. Greenleaf's Medicare data shows a focused knee replacement practice with 15 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.
Tigard is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Tigard area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Greenleaf first appears in the Medicare dataset in 2023. With 1 year of recorded data, the longitudinal trend is still developing.
Dr. Greenleaf's 15 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. Greenleaf Compares
Procedure volume compared to the Oregon state average.
Contact & Location
Tigard, OR 97224
Verified Case Volume Trends (2013-Current)
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.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
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. Greenleaf
How does Dr. Greenleaf's procedure volume compare to other Oregon surgeons?
Dr. Greenleaf has performed 15 Medicare-verified joint replacement procedures. The Oregon average is 57 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Greenleaf ranks #95 out of 106 orthopedic surgeons in Oregon.
What types of joint replacement does Dr. Greenleaf perform?
Dr. Greenleaf's reported Medicare volume is focused on knee replacement, with 15 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Greenleaf in Tigard?
Yes. There are 6 orthopedic surgeons in Tigard 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. Greenleaf 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. Greenleaf's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 15 procedures shown here.
How does Dr. Greenleaf compare to other orthopedic surgeons in Tigard?
Among the 6 orthopedic surgeons in Tigard, Dr. Greenleaf ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Tigard has 114 verified Medicare procedures.
Other Orthopedic Surgeons in Tigard, Oregon
Dr. Greenleaf's 15 Medicare procedures are below the Tigard average of 34. The table below compares verified procedure volumes for orthopedic surgeons practicing in Tigard.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Christopher Nanson | 114 | Hip, Knee |
| Dr. Brian Puskas | 28 | Shoulder |
| Dr. Mark Wagner | 27 | Hip |
| Dr. Timothy Beals | 11 | Hip |
| Dr. Scott Grewe | 11 | Knee |
Patient Reviews & Ratings
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