Knee
Dr. Roxanne Keene, MD
Dr. Roxanne Keene is a board-certified orthopedic surgeon practicing in Williston, North Dakota. A Medicare provider since 2006, Dr. Keene has performed 37 Medicare-verified knee replacements, ranking #15 in North Dakota.
In North Dakota, Dr. Keene performs near average in knee (37 vs 45 avg).
Dr. Keene's Medicare data shows a focused knee replacement practice with 37 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.
Dr. Keene is the only orthopedic surgeon in Williston 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. Keene extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 21 to 37 in the most recent data, a 76% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Keene's 37 verified procedures is near 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. Keene Compares
Procedure volume compared to the North Dakota state average.
Contact & Location
Williston, ND 58801
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Keene's Medicare-recorded procedure volume has trended upward over 11 years, increasing 76% from 21 procedures in 2013 to 37 in the most recent data.
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.
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.
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. Keene
How does Dr. Keene's procedure volume compare to other North Dakota surgeons?
Dr. Keene has performed 37 Medicare-verified joint replacement procedures. The North Dakota average is 66 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Keene ranks #23 out of 33 orthopedic surgeons in North Dakota.
What types of joint replacement does Dr. Keene perform?
Dr. Keene's reported Medicare volume is focused on knee replacement, with 37 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
How experienced is Dr. Keene with knee replacement surgery?
Dr. Keene ranks #15 in North Dakota for knee replacement with 37 Medicare-verified procedures. This high ranking among 33 state surgeons indicates significant experience with this specific procedure.
Where is Dr. Keene's practice located?
Dr. Keene practices in Williston, North Dakota. The office is located at 1213 15th Ave. W, Williston, ND 58801. Patients in the surrounding area can consult Dr. Keene for joint replacement evaluation.
What does the Medicare data for Dr. Keene 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. Keene's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 37 procedures shown here.
Has Dr. Keene's procedure volume changed over time?
Yes. Dr. Keene's Medicare-recorded volume has increased from 21 procedures in 2013 to 37 in the most recent data, a 76% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 51 procedures in 2021.
Patient Reviews & Ratings
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