Dr. William Hefley, MD

Orthopedic Surgery
197 procedures 3 hospitals North Little Rock, AR
Latest available Medicare data — updated April 2026
Growing Volume Top 10% Nationally

Contact & Location

Phone: 501-663-6455
Practice phone listed in the NPI registry
5220 Northshore Dr
North Little Rock, AR 72118
NPI: 1437116787
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Hip 89 vs 36 avg (4,532 surgeons)
Knee 108 vs 45 avg (6,599 surgeons)

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 Medicare Cases

Knee Replacement
108 verified cases
#8 in Arkansas
Hip Replacement
89 verified cases
#2 in Arkansas
Estimated total: 530 – 600 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
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.

Hip Very High
89 Avg: 35
Knee Very High
108 Avg: 47
Dr. Hefley Arkansas 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.

Years of Data 12
2024 Volume 197
Peak Volume 230 (2019)
Trend Growing

Hospital Affiliations & Quality

H
Arkansas Surgical Hospital
No Little Rock, AR
Similar to national avg
H
Chi St Vincent Infirmary
3/5
Little Rock, AR
Low case volume
H
Arkansas Heart Hospital, Llc
4/5
Little Rock, AR

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:

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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.

SurgeonProceduresSpecialties
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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. William Hefley, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ar/dr-william-hefley-north-little-rock.html

Link: https://orthoprocedures.com/surgeons/ar/dr-william-hefley-north-little-rock.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.