Dr. William Hefley, MD
Contact & Location
North Little Rock, AR 72118
Dr. William Hefley is a board-certified orthopedic surgeon practicing in North Little Rock, Arkansas. A Medicare provider since 2006, Dr. Hefley has performed 108 Medicare-verified knee replacements (#8 in Arkansas) and 89 hip replacements, for a combined total of 197 procedures.
In Arkansas, Dr. Hefley performs well above average in knee (108 vs 47 avg), well above average in hip (89 vs 35 avg).
Dr. Hefley's reported Medicare volume is split between knee replacements (108 cases) and hip replacements (89 cases).
Beyond general orthopedic surgery, Dr. Hefley holds additional credentials in Adult Reconstructive Orthopaedic Surgery and Sports Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.
North Little Rock is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the North Little Rock area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Hefley extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 162 to 197 in the most recent data, a 22% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Hefley's 108 verified procedures is more than 2x 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. Hefley Compares
Procedure volume compared to the Arkansas state average.
Volume Trend Analysis
Dr. Hefley's Medicare-recorded procedure volume has trended upward over 12 years, increasing 22% from 162 procedures in 2013 to 197 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.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
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. Hefley
How does Dr. Hefley's procedure volume compare to other Arkansas surgeons?
Dr. Hefley has performed 197 Medicare-verified joint replacement procedures. This is more than 2x the Arkansas average of 66 procedures per surgeon. Dr. Hefley ranks #4 out of 89 orthopedic surgeons in Arkansas.
What types of joint replacement does Dr. Hefley perform?
Dr. Hefley's Medicare data shows procedures in knee replacement (108 cases) and hip replacement (89 cases).
How experienced is Dr. Hefley with knee replacement surgery?
Dr. Hefley ranks #8 in Arkansas for knee replacement with 108 Medicare-verified procedures. This high ranking among 89 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Hefley in North Little Rock?
Yes. There are 5 orthopedic surgeons in North 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. Hefley 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. Hefley's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 197 procedures shown here.
Has Dr. Hefley's procedure volume changed over time?
Yes. Dr. Hefley's Medicare-recorded volume has increased from 162 procedures in 2013 to 197 in the most recent data, a 22% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 230 procedures in 2019.
Does Dr. Hefley perform more than one type of joint replacement?
Yes. Dr. Hefley's Medicare data shows procedures in knee replacement (108 cases), hip replacement (89 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Hefley affiliated with?
According to CMS facility affiliation data, Dr. Hefley is affiliated with Arkansas Surgical Hospital, Chi St Vincent Infirmary, Arkansas Heart Hospital, Llc.
How does Dr. Hefley compare to other orthopedic surgeons in North Little Rock?
Among the 5 orthopedic surgeons in North Little Rock, Dr. Hefley ranks #1 by total Medicare procedure volume. Dr. Hefley has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Hefley practices?
Arkansas Surgical Hospital (hip/knee complication rate similar to national average); Chi St Vincent Infirmary (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Arkansas Heart Hospital, Llc (4 out of 5 CMS stars). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in North Little Rock, Arkansas
Dr. Hefley's 197 Medicare procedures are above the North Little Rock average of 114. The table below compares verified procedure volumes for orthopedic surgeons practicing in North Little Rock.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. William Bowen | 152 | Hip, Knee, Shoulder |
| Dr. Samuel Moore | 124 | Hip, Knee, Shoulder |
| Dr. Jason Stewart | 80 | Hip, Knee, Shoulder |
| Dr. Larry Nguyen | 15 | 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.