Dr. Trent Johnson, M.D.

Orthopedic Surgery

24 procedures4 hospitalsHot Springs, ARUpdated May 2026

Contact & Location

501-321-0555
Phone: 501-321-0555
Practice phone listed in the NPI registry
1900 Malvern Ave, Suite 301
Hot Springs, AR 71901
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated December 2011). Registry checked August 2026.
NPI: 1588820864
Credentials: M.D.
Active Medicare provider (NPI verified)
18 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Knee 24 vs 45 national avg 0.5x
avg

Compared with 6,612 knee surgeons in the 2024 Medicare dataset.

Dr. Johnson performs more knee replacement procedures than 39% of orthopedic surgeons in Arkansas, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #46 of 76 ranked knee surgeons in Arkansas.

About Dr. Johnson

Practice. Dr. Trent Johnson is a board-certified orthopedic surgeon practicing in Hot Springs, Arkansas. The latest annual CMS data records 24 knee replacements. That is #46 in Arkansas for knee replacement. A Medicare provider since 2008.

Trend. Medicare records run from 2015 to 2024, 9 years. Volume rose from 15 procedures a year to 24, up 60%.

National context. Among 6,612 knee replacement surgeons tracked nationally, 24 procedures is below the national average of 45. Medicare covers part of all joint replacements, so true volume is likely higher.

Local context. Hot Springs has 6 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist. Dr. Johnson also holds hospital privileges in AR and OK, a practice that extends beyond Arkansas.

Verified Medicare Cases

Knee Replacement
24 verified cases
#46 in Arkansas
Estimated 2024 total: 90 – 100 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee replacement
How is this estimated?

Medicare Part B fee-for-service claims are one payer stream among several, and the share they represent differs by procedure. In 2024 it was 23% to 28% for knee replacement. Each verified count above is divided by its own procedure's range, and the results are added, to estimate total practice volume across all payers. The verified Medicare count is the definitive, audited figure; this is a range derived from published national volume projections, not a measurement, and an individual practice can sit well outside it: how these ranges are derived, and their sources.

How Dr. Johnson Compares

Procedure volume compared to the Arkansas state average.

Knee Below Avg
24 Avg: 47
Dr. Johnson Arkansas Average

Volume Trend Analysis

Dr. Johnson's Medicare-recorded procedure volume has trended upward over 9 years, increasing 60% from 15 procedures in 2015 to 24 in the most recent data.

Years of Data 9
2024 Volume 24
Peak Volume 24 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Mercy Hospital Fort Smith
3/5
Fort Smith, AR
Similar to national avg
H
Eastern Oklahoma Medical Center
Poteau, OK
H
Mercy Hospital Waldron
Waldron, AR
H
Mercy Hospital Paris
Paris, 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. Johnson

How does Dr. Johnson's procedure volume compare to other Arkansas surgeons?

Dr. Johnson has performed 24 Medicare-verified joint replacement procedures. The Arkansas average is 66 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Johnson ranks #65 out of 89 orthopedic surgeons in Arkansas.

What types of joint replacement does Dr. Johnson perform?

Dr. Johnson's reported Medicare volume is focused on knee replacement, with 24 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Johnson in Hot Springs?

Yes. There are 6 orthopedic surgeons in Hot Springs 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. Johnson represent?

The procedure counts shown are based on 2024 Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). Medicare fee-for-service is only one payer stream, and the share of national volume it represents differs by procedure. In 2024 the share was 23% to 28% for knee replacement, which puts Dr. Johnson's total volume across all insurers at roughly 90 to 100 procedures against the 24 verified here. Those shares are derived from published national volume projections rather than quoted from a single publication, and they are estimates with real uncertainty. The OrthoProcedures methodology page shows the full derivation, the sources, and the limits at orthoprocedures.com/data-methodology.html.

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

Yes. Dr. Johnson's Medicare-recorded volume has increased from 15 procedures in 2015 to 24 in the most recent data, a 60% increase over 9 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 24 procedures in 2024.

Which hospitals is Dr. Johnson affiliated with?

According to CMS facility affiliation data, Dr. Johnson is affiliated with Mercy Hospital Fort Smith, Eastern Oklahoma Medical Center, Mercy Hospital Waldron, Mercy Hospital Paris. Dr. Johnson maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

How does Dr. Johnson compare to other orthopedic surgeons in Hot Springs?

Among the 6 orthopedic surgeons in Hot Springs, Dr. Johnson ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Hot Springs has 126 verified Medicare procedures.

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

Mercy Hospital Fort Smith (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 Hot Springs, Arkansas

Dr. Johnson's 24 Medicare procedures are below the Hot Springs average of 46. The table below compares verified procedure volumes for orthopedic surgeons practicing in Hot Springs.

SurgeonProceduresSpecialties
Dr. Christopher Young 126 Hip, Knee, Shoulder
Dr. Lawrence Dodd 57 Hip, Knee
Dr. Gordon Birk 37 Hip, Knee
Dr. Justin Walden 17 Shoulder
Dr. Cari Cordell 16 Shoulder

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. Trent Johnson, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ar/dr-trent-johnson-hot-springs.html

Link: https://orthoprocedures.com/surgeons/ar/dr-trent-johnson-hot-springs.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.