#40 in Illinois
Shoulder

Dr. Robert Williams, M.D.

Orthopedic Surgery
20 procedures 3 hospitals Morris, IL
Latest available Medicare data — updated April 2026
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 20 vs 28 avg (2,092 surgeons)

Dr. Robert Williams is a board-certified orthopedic surgeon practicing in Morris, Illinois. A Medicare provider since 2014, Dr. Williams has performed 20 Medicare-verified shoulder replacements, ranking #40 in Illinois.

In Illinois, Dr. Williams performs below average in shoulder (20 vs 28 avg).

Dr. Williams's Medicare data shows a focused shoulder replacement practice with 20 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.

Morris is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Morris 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 2022. With 2 years of recorded data, the longitudinal trend is still developing.

Dr. Williams's 20 shoulder replacement procedures is below the national average of 28 among 2,092 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Shoulder Replacement
20 verified cases
#40 in Illinois
Estimated total: 50 – 60 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
20 Avg: 28
Dr. Williams Illinois Average

Contact & Location

Phone: 815-942-4875
1051 W Us Route 6 Ste 100
Morris, IL 60450
NPI: 1740692839
Credentials: M.D.
Active Medicare provider (NPI verified)
12 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Williams has 2 years of Medicare procedure data beginning in 2022. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2023 Volume 20
Peak Volume 20 (2023)
Trend Developing

Hospital Affiliations & Quality

H
Morris Hospital & Healthcare Centers
★★★☆☆
Morris, IL
Similar to national avg
H
Osf Saint Elizabeth Medical Center
★★★★☆
Peru, IL
Low case volume
H
Saint Joseph Medical Center
★☆☆☆☆
Joliet, IL
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.

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 20 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 #251 out of 323 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 20 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 Morris?

Yes. There are 2 orthopedic surgeons in Morris 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 20 procedures shown here.

Which hospitals is Dr. Williams affiliated with?

According to CMS facility affiliation data, Dr. Williams is affiliated with Morris Hospital & Healthcare Centers, Osf Saint Elizabeth Medical Center, Saint Joseph Medical Center.

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

Morris Hospital & Healthcare Centers (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Osf Saint Elizabeth Medical Center (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Saint Joseph Medical Center (1 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 Morris, Illinois

Dr. Williams's 20 Medicare procedures are below the Morris average of 53. The table below compares verified procedure volumes for orthopedic surgeons practicing in Morris.

SurgeonProceduresSpecialties
Dr. Keith Rezin 85 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. Robert Williams, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/il/dr-robert-williams-morris.html

Link: https://orthoprocedures.com/surgeons/il/dr-robert-williams-morris.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.