#52 in Alabama
Hip

Dr. Justin Hallock

Orthopedic Surgery
12 procedures 1 hospital Decatur, AL
Latest available Medicare data — updated April 2026
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 12 vs 36 avg (4,526 surgeons)

Dr. Justin Hallock is a board-certified orthopedic surgeon practicing in Decatur, Alabama. A Medicare provider since 2013, Dr. Hallock has performed 12 Medicare-verified hip replacements, ranking #52 in Alabama.

In Alabama, Dr. Hallock performs below average in hip (12 vs 27 avg).

Dr. Hallock's Medicare data shows a focused hip replacement practice with 12 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.

Decatur is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Decatur area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Hallock first appears in the Medicare dataset in 2019. With 2 years of recorded data, the longitudinal trend is still developing.

Dr. Hallock's 12 hip replacement procedures is below the national average of 36 among 4,526 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Hip Replacement
12 verified cases
#52 in Alabama
Estimated total: 30 – 40 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. Hallock Compares

Procedure volume compared to the Alabama state average.

Hip Below Avg
12 Avg: 27
Dr. Hallock Alabama Average

Contact & Location

Phone: 256-350-0362
1103 16th Ave Se
Decatur, AL 35601
NPI: 1841633187
Active Medicare provider (NPI verified)
13 years of practice experience
Licensed surgical specialist
Board-certified orthopedic surgeon
Sports medicine specialist
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Hallock has 2 years of Medicare procedure data beginning in 2019. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2023 Volume 12
Peak Volume 34 (2019)
Trend Developing

Hospital Affiliations & Quality

H
Decatur Morgan Hospital-Decatur Campus
★★★☆☆
Decatur, AL
Similar to national avg

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. Hallock

How does Dr. Hallock's procedure volume compare to other Alabama surgeons?

Dr. Hallock has performed 12 Medicare-verified joint replacement procedures. The Alabama average is 47 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Hallock ranks #122 out of 129 orthopedic surgeons in Alabama.

What types of joint replacement does Dr. Hallock perform?

Dr. Hallock's reported Medicare volume is focused on hip replacement, with 12 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Hallock in Decatur?

Yes. There are 4 orthopedic surgeons in Decatur 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 Alabama surgeons.

What does the Medicare data for Dr. Hallock 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. Hallock's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 12 procedures shown here.

Which hospitals is Dr. Hallock affiliated with?

According to CMS facility affiliation data, Dr. Hallock is affiliated with Decatur Morgan Hospital-Decatur Campus.

How does Dr. Hallock compare to other orthopedic surgeons in Decatur?

Among the 4 orthopedic surgeons in Decatur, Dr. Hallock ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Decatur has 68 verified Medicare procedures.

What are the quality ratings for hospitals where Dr. Hallock practices?

Decatur Morgan Hospital-Decatur Campus (3 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Decatur, Alabama

Dr. Hallock's 12 Medicare procedures are below the Decatur average of 39. The table below compares verified procedure volumes for orthopedic surgeons practicing in Decatur.

SurgeonProceduresSpecialties
Dr. Robert Tapscott 68 Knee, Shoulder
Dr. John Riehl 44 Hip, Knee
Dr. Richard Sharp 31 Hip, Knee

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. Justin Hallock -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/al/dr-justin-hallock-decatur.html

Link: https://orthoprocedures.com/surgeons/al/dr-justin-hallock-decatur.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.