Dr. George Chimento, M.D.

Orthopedic Surgery

29 procedures2 hospitalsNew Orleans, LAUpdated May 2026

Contact & Location

504-842-4000
Phone: 504-842-4000
Practice phone listed in the NPI registry
1514 Jefferson Hwy, Ochsner Clinic
New Orleans, LA 70121
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated January 2011). Registry checked September 2026.
NPI: 1497759922
Credentials: M.D.
Active Medicare provider (NPI verified)
21 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 29 vs 45 national avg 0.6x
avg

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

Dr. Chimento performs more knee replacement procedures than 47% of orthopedic surgeons in Louisiana, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #45 of 85 ranked knee surgeons in Louisiana.

About Dr. Chimento

Practice. Dr. George Chimento is a board-certified orthopedic surgeon practicing in New Orleans, Louisiana. The latest annual CMS data records 29 knee replacements. That is #45 in Louisiana for knee replacement. A Medicare provider since 2005.

Trend. Medicare records run from 2013 to 2024, 12 years. Volume peaked at 58 in 2013 and stands at 29 now. Reporting changes and payer mix can both move that number.

National context. Among 6,612 knee replacement surgeons tracked nationally, 29 procedures is below the national average of 45. Medicare covers part of all joint replacements, so true volume is likely higher.

Local context. New Orleans has 11 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Knee Replacement
29 verified cases
#45 in Louisiana
Estimated 2024 total: 100 – 130 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. Chimento Compares

Procedure volume compared to the Louisiana state average.

Knee Below Avg
29 Avg: 41
Dr. Chimento Louisiana Average

Volume Trend Analysis

Dr. Chimento's recorded volume peaked at 58 procedures in 2013 and stood at 29 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 12
2024 Volume 29
Peak Volume 58 (2013)
Trend Declining

Hospital Affiliations & Quality

H
Ochsner Medical Center
4/5
New Orleans, LA
Similar to national avg
H
Ochsner Medical Center - Baton Rouge
3/5
Baton Rouge, LA
Low case volume

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. Chimento

How does Dr. Chimento's procedure volume compare to other Louisiana surgeons?

Dr. Chimento has performed 29 Medicare-verified joint replacement procedures. The Louisiana average is 54 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Chimento ranks #61 out of 104 orthopedic surgeons in Louisiana.

What types of joint replacement does Dr. Chimento perform?

Dr. Chimento's reported Medicare volume is focused on knee replacement, with 29 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Chimento in New Orleans?

Yes. There are 11 orthopedic surgeons in New Orleans 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 Louisiana surgeons.

What does the Medicare data for Dr. Chimento 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. Chimento's total volume across all insurers at roughly 100 to 130 procedures against the 29 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. Chimento's procedure volume changed over time?

Dr. Chimento's Medicare-recorded volume peaked at 58 procedures in 2013 and was 29 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.

Which hospitals is Dr. Chimento affiliated with?

According to CMS facility affiliation data, Dr. Chimento is affiliated with Ochsner Medical Center, Ochsner Medical Center - Baton Rouge.

How does Dr. Chimento compare to other orthopedic surgeons in New Orleans?

Among the 11 orthopedic surgeons in New Orleans, Dr. Chimento ranks #7 by total Medicare procedure volume. The highest-volume surgeon in New Orleans has 88 verified Medicare procedures.

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

Ochsner Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Ochsner Medical Center - Baton Rouge (3 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in New Orleans, Louisiana

Dr. Chimento's 29 Medicare procedures are below the New Orleans average of 52. The table below compares verified procedure volumes for orthopedic surgeons practicing in New Orleans.

SurgeonProceduresSpecialties
Dr. Lance Estrada 88 Hip, Knee, Shoulder
Dr. Chad Millet 73 Hip, Knee
Dr. Willard Moore 54 Hip, Knee
Dr. Richard Meyer 44 Hip, Knee
Dr. Wesley Clark 37 Hip, Knee
Dr. Felix Savoie 37 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. George Chimento, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/la/dr-george-chimento-new-orleans.html

Link: https://orthoprocedures.com/surgeons/la/dr-george-chimento-new-orleans.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.