Knee
Dr. Christopher Wittgren, D.O.
Dr. Christopher Wittgren is a board-certified orthopedic surgeon practicing in Warrensburg, Missouri. A Medicare provider since 2013, Dr. Wittgren has performed 19 Medicare-verified knee replacements, ranking #119 in Missouri.
In Missouri, Dr. Wittgren performs below average in knee (19 vs 43 avg).
Dr. Wittgren's Medicare data shows a focused knee replacement practice with 19 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.
Warrensburg is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Warrensburg area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Wittgren extend back to 2019, covering 5 years of data. Over that period, recorded procedure volume increased from 14 to 19 in the most recent data, a 36% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Wittgren's 19 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. Wittgren Compares
Procedure volume compared to the Missouri state average.
Contact & Location
Warrensburg, MO 64093
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Wittgren's Medicare-recorded procedure volume has trended upward over 5 years, increasing 36% from 14 procedures in 2019 to 19 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.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
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. Wittgren
How does Dr. Wittgren's procedure volume compare to other Missouri surgeons?
Dr. Wittgren has performed 19 Medicare-verified joint replacement procedures. The Missouri average is 56 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Wittgren ranks #159 out of 199 orthopedic surgeons in Missouri.
What types of joint replacement does Dr. Wittgren perform?
Dr. Wittgren's reported Medicare volume is focused on knee replacement, with 19 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Wittgren in Warrensburg?
Yes. There are 2 orthopedic surgeons in Warrensburg 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 Missouri surgeons.
What does the Medicare data for Dr. Wittgren 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. Wittgren's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 19 procedures shown here.
Has Dr. Wittgren's procedure volume changed over time?
Yes. Dr. Wittgren's Medicare-recorded volume has increased from 14 procedures in 2019 to 19 in the most recent data, a 36% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 27 procedures in 2022.
Which hospitals is Dr. Wittgren affiliated with?
According to CMS facility affiliation data, Dr. Wittgren is affiliated with Western Missouri Medical Center.
What are the quality ratings for hospitals where Dr. Wittgren practices?
Western Missouri 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 Warrensburg, Missouri
Dr. Wittgren's 19 Medicare procedures are below the Warrensburg average of 30. The table below compares verified procedure volumes for orthopedic surgeons practicing in Warrensburg.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Aaron Rupp | 41 | Hip, Knee |
Patient Reviews & Ratings
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