Dr. Martin Siems, M.D.
Contact & Location
Little Rock, AR 72204
Dr. Martin Siems is a board-certified orthopedic surgeon practicing in Little Rock, Arkansas. A Medicare provider since 2005, Dr. Siems has performed 40 Medicare-verified knee replacements, ranking #31 in Arkansas.
In Arkansas, Dr. Siems performs near average in knee (40 vs 47 avg).
Dr. Siems's Medicare data shows a focused knee replacement practice with 40 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.
Little Rock is home to 24 orthopedic surgeons in the current Medicare dataset. Patients in the Little Rock area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Siems's Medicare data spans 11 years, beginning in 2013. Volume peaked at 74 procedures in 2019 before settling at 40 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Siems's 40 verified procedures is near 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. Siems Compares
Procedure volume compared to the Arkansas state average.
Volume Trend Analysis
Dr. Siems's recorded volume peaked at 74 procedures in 2019 and stood at 40 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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.
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 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. Siems
How does Dr. Siems's procedure volume compare to other Arkansas surgeons?
Dr. Siems has performed 40 Medicare-verified joint replacement procedures. The Arkansas average is 61 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Siems ranks #49 out of 89 orthopedic surgeons in Arkansas.
What types of joint replacement does Dr. Siems perform?
Dr. Siems's reported Medicare volume is focused on knee replacement, with 40 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Siems in Little Rock?
Yes. There are 24 orthopedic surgeons in Little Rock 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 Arkansas surgeons.
What does the Medicare data for Dr. Siems 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. Siems's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 40 procedures shown here.
Has Dr. Siems's procedure volume changed over time?
Dr. Siems's Medicare-recorded volume peaked at 74 procedures in 2019 and was 40 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
Which hospitals is Dr. Siems affiliated with?
According to CMS facility affiliation data, Dr. Siems is affiliated with Baptist Health Medical Center North Little Rock, Baptist Health Medical Center-Stuttgart, Chi St Vincent Infirmary.
How does Dr. Siems compare to other orthopedic surgeons in Little Rock?
Among the 24 orthopedic surgeons in Little Rock, Dr. Siems ranks #15 by total Medicare procedure volume. The highest-volume surgeon in Little Rock has 322 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Siems practices?
Baptist Health Medical Center North Little Rock (1 out of 5 CMS stars, hip/knee complication rate similar to national average); Baptist Health Medical Center-Stuttgart (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Chi St Vincent Infirmary (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 Little Rock, Arkansas
Dr. Siems's 40 Medicare procedures are below the Little Rock average of 149. The table below compares verified procedure volumes for orthopedic surgeons practicing in Little Rock.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Kenneth Martin | 322 | Knee |
| Dr. Charles Barnes | 169 | Hip, Knee |
| Dr. David Newbern | 139 | Hip, Knee |
| Dr. Samuel Baxter | 131 | Hip, Knee |
| Dr. Richard Nix | 126 | Hip, Knee |
| Dr. Paul Edwards | 117 | Hip, Knee |
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.