Dr. Mark Matthes, M.D.
Dr. Mark Matthes is a board-certified orthopedic surgeon practicing in Des Moines, Iowa. A Medicare provider since 2006, Dr. Matthes has performed 139 Medicare-verified knee replacements (#4 in Iowa) and 42 hip replacements, for a combined total of 181 procedures.
In Iowa, Dr. Matthes performs well above average in knee (139 vs 50 avg), above average in hip (42 vs 35 avg).
Dr. Matthes's practice is heavily focused on knee replacement surgery, which accounts for 77% of reported Medicare volume.
Des Moines is home to 11 orthopedic surgeons in the current Medicare dataset. Patients in the Des Moines area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Matthes extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 123 to 181 in the most recent data, a 47% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Matthes's 139 verified procedures is more than 3x the national average of 45.
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. Matthes Compares
Procedure volume compared to the Iowa state average.
Contact & Location
Des Moines, IA 50314
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Matthes's Medicare-recorded procedure volume has trended upward over 11 years, increasing 47% from 123 procedures in 2013 to 181 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.
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.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
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. Matthes
How does Dr. Matthes's procedure volume compare to other Iowa surgeons?
Dr. Matthes has performed 181 Medicare-verified joint replacement procedures. This is more than 2x the Iowa average of 73 procedures per surgeon. Dr. Matthes ranks #5 out of 114 orthopedic surgeons in Iowa.
What types of joint replacement does Dr. Matthes perform?
Dr. Matthes's Medicare data shows procedures in knee replacement (139 cases) and hip replacement (42 cases).
How experienced is Dr. Matthes with knee replacement surgery?
Dr. Matthes ranks #4 in Iowa for knee replacement with 139 Medicare-verified procedures. This high ranking among 114 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Matthes in Des Moines?
Yes. There are 11 orthopedic surgeons in Des Moines 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 Iowa surgeons.
What does the Medicare data for Dr. Matthes 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. Matthes's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 181 procedures shown here.
Has Dr. Matthes's procedure volume changed over time?
Yes. Dr. Matthes's Medicare-recorded volume has increased from 123 procedures in 2013 to 181 in the most recent data, a 47% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 208 procedures in 2018.
Does Dr. Matthes perform more than one type of joint replacement?
Yes. Dr. Matthes's Medicare data shows procedures in knee replacement (139 cases), hip replacement (42 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Matthes affiliated with?
According to CMS facility affiliation data, Dr. Matthes is affiliated with Mercyone Des Moines Medical Center, Mercyone Newton Medical Center, Pella Regional Health Center, Madison County Health Care System, Mercyone Centerville Medical Center.
How does Dr. Matthes compare to other orthopedic surgeons in Des Moines?
Among the 11 orthopedic surgeons in Des Moines, Dr. Matthes ranks #2 by total Medicare procedure volume. Dr. Matthes is among the highest-volume surgeons in Des Moines.
What are the quality ratings for hospitals where Dr. Matthes practices?
Mercyone Des Moines Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Mercyone Newton Medical Center (insufficient case volume for complication rate comparison); Pella Regional Health Center (4 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 Des Moines, Iowa
Dr. Matthes's 181 Medicare procedures are above the Des Moines average of 142. The table below compares verified procedure volumes for orthopedic surgeons practicing in Des Moines.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. David Vittetoe | 223 | Hip, Knee |
| Dr. Craig Mahoney | 160 | Hip, Knee |
| Dr. Benjamin Wilke | 157 | Hip, Knee |
| Dr. Benjamin Beecher | 110 | Hip, Knee |
| Dr. Ian Lin | 100 | Hip, Knee |
| Dr. Kamaldeen Aderibigbe | 64 | Hip |
Patient Reviews & Ratings
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