#136 in Illinois
Knee

Dr. John Nikoleit, MD

Orthopedic Surgery
34 procedures 2 hospitals Elmhurst, IL
Latest available Medicare data — updated April 2026
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Knee 34 vs 45 avg (6,720 surgeons)

Dr. John Nikoleit is a board-certified orthopedic surgeon practicing in Elmhurst, Illinois. A Medicare provider since 2006, Dr. Nikoleit has performed 34 Medicare-verified knee replacements, ranking #136 in Illinois.

In Illinois, Dr. Nikoleit performs below average in knee (34 vs 51 avg).

Dr. Nikoleit's Medicare data shows a focused knee replacement practice with 34 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.

Elmhurst is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Elmhurst area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs. Dr. Nikoleit also maintains hospital privileges in IL and WI, indicating a regional practice that extends beyond Illinois.

Dr. Nikoleit's Medicare data spans 11 years, beginning in 2013. Volume peaked at 44 procedures in 2015 before settling at 34 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Nikoleit's 34 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
34 verified cases
#136 in Illinois
Estimated total: 90 – 100 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. Nikoleit Compares

Procedure volume compared to the Illinois state average.

Knee Below Avg
34 Avg: 51
Dr. Nikoleit Illinois Average

Contact & Location

Phone: 630-834-0491
300 W Butterfield Rd
Elmhurst, IL 60126
NPI: 1003823212
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. Nikoleit's recorded volume peaked at 44 procedures in 2015 and stood at 34 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 11
2023 Volume 34
Peak Volume 44 (2015)
Trend Declining

Hospital Affiliations & Quality

H
Elmhurst Memorial Hospital
★★★★☆
Elmhurst, IL
Similar to national avg
H
Aspirus Rhinelander Hospital
★★★☆☆
Rhinelander, WI
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.

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. Nikoleit

How does Dr. Nikoleit's procedure volume compare to other Illinois surgeons?

Dr. Nikoleit has performed 34 Medicare-verified joint replacement procedures. The Illinois average is 69 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Nikoleit ranks #198 out of 323 orthopedic surgeons in Illinois.

What types of joint replacement does Dr. Nikoleit perform?

Dr. Nikoleit's reported Medicare volume is focused on knee replacement, with 34 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Nikoleit in Elmhurst?

Yes. There are 6 orthopedic surgeons in Elmhurst 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 Illinois surgeons.

What does the Medicare data for Dr. Nikoleit 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. Nikoleit's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 34 procedures shown here.

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

Dr. Nikoleit's Medicare-recorded volume peaked at 44 procedures in 2015 and was 34 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. Nikoleit affiliated with?

According to CMS facility affiliation data, Dr. Nikoleit is affiliated with Elmhurst Memorial Hospital, Aspirus Rhinelander Hospital. Dr. Nikoleit maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

How does Dr. Nikoleit compare to other orthopedic surgeons in Elmhurst?

Among the 6 orthopedic surgeons in Elmhurst, Dr. Nikoleit ranks #2 by total Medicare procedure volume. Dr. Nikoleit is among the highest-volume surgeons in Elmhurst.

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

Elmhurst Memorial Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Aspirus Rhinelander Hospital (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 Elmhurst, Illinois

Dr. Nikoleit's 34 Medicare procedures are above the Elmhurst average of 31. The table below compares verified procedure volumes for orthopedic surgeons practicing in Elmhurst.

SurgeonProceduresSpecialties
Dr. Jeffrey Meisles 77 Hip, Knee
Dr. Ryon Hennessy 30 Hip, Knee
Dr. Daryl Oconnor 21 Knee
Dr. William Hadesman 14 Knee
Dr. Patrick Strotman 12 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. John Nikoleit, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/il/dr-john-nikoleit-elmhurst.html

Link: https://orthoprocedures.com/surgeons/il/dr-john-nikoleit-elmhurst.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.