Dr. John Gillen, M.D.
Contact & Location
Grandview, MO 64030
Dr. John Gillen is a board-certified orthopedic surgeon practicing in Grandview, Missouri. A Medicare provider since 2005, Dr. Gillen has performed 59 Medicare-verified knee replacements (#36 in Missouri) and 23 hip replacements, for a combined total of 82 procedures.
In Missouri, Dr. Gillen performs above average in knee (59 vs 42 avg), below average in hip (23 vs 32 avg).
Dr. Gillen's reported Medicare volume is split between knee replacements (59 cases) and hip replacements (23 cases).
Dr. Gillen is the only orthopedic surgeon in Grandview represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.
Medicare records for Dr. Gillen extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 17 to 82 in the most recent data, a 382% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Gillen's 59 verified procedures is above the national average of 45.
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. Gillen Compares
Procedure volume compared to the Missouri state average.
Volume Trend Analysis
Dr. Gillen's Medicare-recorded procedure volume has trended upward over 12 years, increasing 382% from 17 procedures in 2013 to 82 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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Rehabilitation Roadmap: Your Complete Recovery GuideA structured physical therapy progression from the first post-op exercises through full strength and mobility restoration over 3 to 6 months.
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.
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. Gillen
How does Dr. Gillen's procedure volume compare to other Missouri surgeons?
Dr. Gillen has performed 82 Medicare-verified joint replacement procedures. This is in line with the Missouri average of 59 procedures per surgeon. Dr. Gillen ranks #42 out of 204 orthopedic surgeons in Missouri.
What types of joint replacement does Dr. Gillen perform?
Dr. Gillen's Medicare data shows procedures in knee replacement (59 cases) and hip replacement (23 cases).
Where is Dr. Gillen's practice located?
Dr. Gillen practices in Grandview, Missouri. The office is located at 900 Main St, Grandview, MO 64030. Patients in the surrounding area can consult Dr. Gillen for joint replacement evaluation.
What does the Medicare data for Dr. Gillen 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. Gillen's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 82 procedures shown here.
Has Dr. Gillen's procedure volume changed over time?
Yes. Dr. Gillen's Medicare-recorded volume has increased from 17 procedures in 2013 to 82 in the most recent data, a 382% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 89 procedures in 2023.
Does Dr. Gillen perform more than one type of joint replacement?
Yes. Dr. Gillen's Medicare data shows procedures in knee replacement (59 cases), hip replacement (23 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Gillen affiliated with?
According to CMS facility affiliation data, Dr. Gillen is affiliated with University Of Kansas Hlth System St Francis Campus. Dr. Gillen maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
What are the quality ratings for hospitals where Dr. Gillen practices?
University Of Kansas Hlth System St Francis Campus (2 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.
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.