Shoulder
Dr. Jia-Wei Ko, M.D.
Dr. Jia-Wei Ko is a board-certified orthopedic surgeon practicing in Seattle, Washington. Dr. Ko has performed 72 Medicare-verified shoulder replacements, ranking #2 in Washington.
In Washington, Dr. Ko performs well above average in shoulder (72 vs 28 avg).
Dr. Ko's Medicare data shows a focused shoulder replacement practice with 72 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.
Seattle is home to 34 orthopedic surgeons in the current Medicare dataset. Patients in the Seattle area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Ko extend back to 2016, covering 8 years of data. Over that period, recorded procedure volume increased from 17 to 72 in the most recent data, a 324% increase. This sustained growth reflects an expanding joint replacement practice.
Among 2,092 shoulder replacement surgeons tracked nationally, Dr. Ko's 72 verified procedures is more than 2x the national average of 28, ranking #112 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. Ko Compares
Procedure volume compared to the Washington state average.
Contact & Location
Seattle, WA 98122
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Ko's Medicare-recorded procedure volume has trended upward over 8 years, increasing 324% from 17 procedures in 2016 to 72 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 Shoulder Replacement
If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:
Evidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
Shoulder Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Ko
How does Dr. Ko's procedure volume compare to other Washington surgeons?
Dr. Ko has performed 72 Medicare-verified joint replacement procedures. This is in line with the Washington average of 59 procedures per surgeon. Dr. Ko ranks #63 out of 202 orthopedic surgeons in Washington.
What types of joint replacement does Dr. Ko perform?
Dr. Ko's reported Medicare volume is focused on shoulder replacement, with 72 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
How experienced is Dr. Ko with shoulder replacement surgery?
Dr. Ko ranks #2 in Washington for shoulder replacement with 72 Medicare-verified procedures. This high ranking among 202 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Ko in Seattle?
Yes. There are 34 orthopedic surgeons in Seattle 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 Washington surgeons.
What does the Medicare data for Dr. Ko 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. Ko's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 72 procedures shown here.
Has Dr. Ko's procedure volume changed over time?
Yes. Dr. Ko's Medicare-recorded volume has increased from 17 procedures in 2016 to 72 in the most recent data, a 324% increase over 8 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 72 procedures in 2023.
Which hospitals is Dr. Ko affiliated with?
According to CMS facility affiliation data, Dr. Ko is affiliated with Swedish Medical Center, Olympic Medical Center.
How does Dr. Ko compare to other orthopedic surgeons in Seattle?
Among the 34 orthopedic surgeons in Seattle, Dr. Ko ranks #12 by total Medicare procedure volume. The highest-volume surgeon in Seattle has 160 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Ko practices?
Swedish Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Olympic Medical Center (3 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Seattle, Washington
Dr. Ko's 72 Medicare procedures are below the Seattle average of 123. The table below compares verified procedure volumes for orthopedic surgeons practicing in Seattle.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Navin Fernando | 160 | Hip, Knee |
| Dr. Jonathan Clabeaux | 160 | Hip, Knee |
| Dr. Frederick Lee | 143 | Hip, Knee |
| Dr. James Crutcher | 127 | Hip, Knee |
| Dr. Paul Manner | 100 | Hip, Knee |
| Dr. Calvin Schlepp | 96 | Hip, Knee |
Patient Reviews & Ratings
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