Dr. Denis Williams, MD

Orthopedic Surgery
12 procedures 2 hospitals Champaign, IL
Latest available Medicare data — updated April 2026

Contact & Location

2110 Fox Dr
Champaign, IL 61820
NPI: 1750552881
Credentials: MD
Active Medicare provider
Find Practice on Google Maps
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 12 vs 29 avg (2,213 surgeons)

Dr. Denis Williams is a board-certified orthopedic surgeon practicing in Champaign, Illinois. Dr. Williams has performed 12 Medicare-verified shoulder replacements, ranking #76 in Illinois.

In Illinois, Dr. Williams performs below average in shoulder (12 vs 27 avg).

Dr. Williams's Medicare data shows a focused shoulder 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.

Champaign is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Champaign area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Williams first appears in the Medicare dataset in 2024. With 1 year of recorded data, the longitudinal trend is still developing.

Dr. Williams's 12 shoulder replacement procedures is below the national average of 29 among 2,213 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Shoulder Replacement
12 verified cases
#76 in Illinois
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. Williams Compares

Procedure volume compared to the Illinois state average.

Shoulder Below Avg
12 Avg: 27
Dr. Williams Illinois Average

Hospital Affiliations & Quality

H
Swedish Hospital
2/5
Chicago, IL
Low case volume
H
Endeavor Health Clinical Operations
5/5
Evanston, IL
Better than 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.

Patient Resources: Preparing for Shoulder Replacement

If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:

Shoulder Replacement Recovery Overview

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

Week 1-3 Arm in a sling for protection. Gentle pendulum exercises under therapist guidance. Focus on pain management and wound care.
Week 4-6 Gradual sling weaning. Begin passive and active-assisted range-of-motion exercises. Light daily activities resume.
Week 7-12 Active range-of-motion exercises. Light strengthening begins. Most patients can drive and perform desk work.
Month 4-6 Progressive strengthening continues. Return to most activities. Full recovery may take 6-12 months for complete shoulder strength.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Williams

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

Dr. Williams has performed 12 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. Williams ranks #310 out of 316 orthopedic surgeons in Illinois.

What types of joint replacement does Dr. Williams perform?

Dr. Williams's reported Medicare volume is focused on shoulder 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. Williams in Champaign?

Yes. There are 6 orthopedic surgeons in Champaign 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. Williams 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. Williams's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 12 procedures shown here.

Which hospitals is Dr. Williams affiliated with?

According to CMS facility affiliation data, Dr. Williams is affiliated with Swedish Hospital, Endeavor Health Clinical Operations.

How does Dr. Williams compare to other orthopedic surgeons in Champaign?

Among the 6 orthopedic surgeons in Champaign, Dr. Williams ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Champaign has 99 verified Medicare procedures.

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

Swedish Hospital (2 out of 5 CMS stars, insufficient case volume for complication rate comparison); Endeavor Health Clinical Operations (5 out of 5 CMS stars, hip/knee complication rate better than national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Champaign, Illinois

Dr. Williams's 12 Medicare procedures are below the Champaign average of 45. The table below compares verified procedure volumes for orthopedic surgeons practicing in Champaign.

SurgeonProceduresSpecialties
Dr. Robert Cusick 99 Hip, Knee
Dr. Erick Kawakita 83 Hip, Knee
Dr. Robert Bane 50 Knee, Shoulder
Dr. James Liu 15 Knee
Dr. Michael Moran 11 Knee

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. Denis Williams, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/il/dr-denis-williams-champaign.html

Link: https://orthoprocedures.com/surgeons/il/dr-denis-williams-champaign.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.