Dr. Andrew Gelven, DO
Contact & Location
Wentzville, MO 63385
Dr. Andrew Gelven is a board-certified orthopedic surgeon practicing in Wentzville, Missouri. A Medicare provider since 2006, Dr. Gelven has performed 20 Medicare-verified shoulder replacements, ranking #30 in Missouri.
In Missouri, Dr. Gelven performs below average in shoulder (20 vs 31 avg).
Dr. Gelven's Medicare data shows a focused shoulder replacement practice with 20 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.
Beyond general orthopedic surgery, Dr. Gelven holds additional credentials in Emergency Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.
Dr. Gelven is the only orthopedic surgeon in Wentzville 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. Gelven extend back to 2017, covering 6 years of data. Over that period, recorded procedure volume increased from 11 to 20 in the most recent data, a 82% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Gelven's 20 shoulder replacement procedures is below the national average of 29 among 2,213 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. Gelven Compares
Procedure volume compared to the Missouri state average.
Volume Trend Analysis
Dr. Gelven's Medicare-recorded procedure volume has trended upward over 6 years, increasing 82% from 11 procedures in 2017 to 20 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.
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 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. Gelven
How does Dr. Gelven's procedure volume compare to other Missouri surgeons?
Dr. Gelven has performed 20 Medicare-verified joint replacement procedures. The Missouri average is 59 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Gelven ranks #169 out of 204 orthopedic surgeons in Missouri.
What types of joint replacement does Dr. Gelven perform?
Dr. Gelven's reported Medicare volume is focused on shoulder replacement, with 20 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Where is Dr. Gelven's practice located?
Dr. Gelven practices in Wentzville, Missouri. The office is located at 1601 Wentzville Pkwy Ste 117, Wentzville, MO 63385. Patients in the surrounding area can consult Dr. Gelven for joint replacement evaluation.
What does the Medicare data for Dr. Gelven 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. Gelven's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 20 procedures shown here.
Has Dr. Gelven's procedure volume changed over time?
Yes. Dr. Gelven's Medicare-recorded volume has increased from 11 procedures in 2017 to 20 in the most recent data, a 82% increase over 6 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 20 procedures in 2024.
Which hospitals is Dr. Gelven affiliated with?
According to CMS facility affiliation data, Dr. Gelven is affiliated with Ssm Health St Joseph Hospital-St Charles, Ssm Health St Joseph Hospital-Lake Saint Louis.
What are the quality ratings for hospitals where Dr. Gelven practices?
Ssm Health St Joseph Hospital-St Charles (2 out of 5 CMS stars, insufficient case volume for complication rate comparison); Ssm Health St Joseph Hospital-Lake Saint Louis (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.
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.