#2 Hip
#10 Knee

Dr. William Hefley, MD

Orthopedic Surgery
173 procedures 3 hospitals North Little Rock, AR
Latest available Medicare data — updated April 2026
Top 10% Nationally
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 91 vs 36 avg (4,526 surgeons)
Knee 82 vs 45 avg (6,720 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 91 Medicare-verified hip replacements (#2 in Arkansas) and 82 knee replacements, for a combined total of 173 procedures.

In Arkansas, Dr. Hefley performs well above average in hip (91 vs 34 avg), above average in knee (82 vs 47 avg).

Dr. Hefley's reported Medicare volume is split between hip replacements (91 cases) and knee replacements (82 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 4 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.

Dr. Hefley's Medicare record spans 11 years from 2013 through 2023. Procedure volume has remained consistent during that period, ranging from 162 to 230 procedures per year, reflecting a steady joint replacement practice.

Among 4,526 hip replacement surgeons tracked nationally, Dr. Hefley's 91 verified procedures is more than 2x the national average of 36.

Verified Medicare Cases

Hip Replacement
91 verified cases
#2 in Arkansas
Knee Replacement
82 verified cases
#10 in Arkansas
Estimated total: 470 – 520 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
91 Avg: 34
Knee High
82 Avg: 47
Dr. Hefley Arkansas Average

Contact & Location

Phone: 501-663-6455
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

Volume Trend Analysis

Dr. Hefley's procedure volume has been consistent across 11 years of Medicare data, ranging from 162 to 230 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 11
2023 Volume 173
Peak Volume 230 (2019)
Trend Stable

Hospital Affiliations & Quality

H
Arkansas Surgical Hospital
No Little Rock, AR
Similar to national avg
H
Chi St Vincent Infirmary
★★★☆☆
Little Rock, AR
Low case volume
H
Arkansas Heart Hospital, Llc
★★★★☆
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.

Hip Replacement Recovery Overview

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

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip 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 173 Medicare-verified joint replacement procedures. This is more than 2x the Arkansas average of 61 procedures per surgeon. Dr. Hefley ranks #5 out of 89 orthopedic surgeons in Arkansas.

What types of joint replacement does Dr. Hefley perform?

Dr. Hefley's Medicare data shows procedures in hip replacement (91 cases) and knee replacement (82 cases).

How experienced is Dr. Hefley with hip replacement surgery?

Dr. Hefley ranks #2 in Arkansas for hip replacement with 91 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 4 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 173 procedures shown here.

Has Dr. Hefley's procedure volume changed over time?

Dr. Hefley's procedure volume has been relatively stable over 11 years of Medicare data, ranging from 162 to 230 procedures per year between 2013 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.

Does Dr. Hefley perform more than one type of joint replacement?

Yes. Dr. Hefley's Medicare data shows procedures in hip replacement (91 cases), knee replacement (82 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 4 orthopedic surgeons in North Little Rock, Dr. Hefley ranks #2 by total Medicare procedure volume. Dr. Hefley is among the highest-volume surgeons in North Little Rock.

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 173 Medicare procedures are above the North Little Rock average of 144. The table below compares verified procedure volumes for orthopedic surgeons practicing in North Little Rock.

SurgeonProceduresSpecialties
Dr. William Bowen 179 Hip, Knee, Shoulder
Dr. Samuel Moore 134 Hip, Knee, Shoulder
Dr. Jason Stewart 91 Hip, Knee, Shoulder

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

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.