#89 Hip
#98 Knee

Dr. Ryan Sullivan, MD

Orthopedic Surgery
79 procedures 2 hospitals Naperville, IL
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 31 vs 36 avg (4,526 surgeons)
Knee 48 vs 45 avg (6,720 surgeons)

Dr. Ryan Sullivan is a board-certified orthopedic surgeon practicing in Naperville, Illinois. A Medicare provider since 2011, Dr. Sullivan has performed 48 Medicare-verified knee replacements (#98 in Illinois) and 31 hip replacements, for a combined total of 79 procedures.

In Illinois, Dr. Sullivan performs near average in knee (48 vs 51 avg), near average in hip (31 vs 38 avg).

Dr. Sullivan's reported Medicare volume is split between knee replacements (48 cases) and hip replacements (31 cases).

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

Medicare records for Dr. Sullivan extend back to 2018, covering 6 years of data. Over that period, recorded procedure volume increased from 12 to 79 in the most recent data, a 558% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Sullivan's 48 verified procedures is near the national average of 45.

Verified Medicare Cases

Knee Replacement
48 verified cases
#98 in Illinois
Hip Replacement
31 verified cases
#89 in Illinois
Estimated total: 210 – 240 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. Sullivan Compares

Procedure volume compared to the Illinois state average.

Hip Average
31 Avg: 38
Knee Average
48 Avg: 51
Dr. Sullivan Illinois Average

Contact & Location

Phone: 630-527-3000
1331 W 75th St Ste 101
Naperville, IL 60540
NPI: 1063701241
Credentials: MD
Active Medicare provider (NPI verified)
15 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. Sullivan's Medicare-recorded procedure volume has trended upward over 6 years, increasing 558% from 12 procedures in 2018 to 79 in the most recent data.

Years of Data 6
2023 Volume 79
Peak Volume 79 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Edward Hospital
★★★★☆
Naperville, IL
Similar to national avg
H
Elmhurst Memorial Hospital
★★★★☆
Elmhurst, 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.

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. Sullivan

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

Dr. Sullivan has performed 79 Medicare-verified joint replacement procedures. This is in line with the Illinois average of 69 procedures per surgeon. Dr. Sullivan ranks #101 out of 323 orthopedic surgeons in Illinois.

What types of joint replacement does Dr. Sullivan perform?

Dr. Sullivan's Medicare data shows procedures in knee replacement (48 cases) and hip replacement (31 cases).

Are there other orthopedic surgeons near Dr. Sullivan in Naperville?

Yes. There are 6 orthopedic surgeons in Naperville 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. Sullivan 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. Sullivan's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 79 procedures shown here.

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

Yes. Dr. Sullivan's Medicare-recorded volume has increased from 12 procedures in 2018 to 79 in the most recent data, a 558% increase over 6 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 79 procedures in 2023.

Does Dr. Sullivan perform more than one type of joint replacement?

Yes. Dr. Sullivan's Medicare data shows procedures in knee replacement (48 cases), hip replacement (31 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Sullivan affiliated with?

According to CMS facility affiliation data, Dr. Sullivan is affiliated with Edward Hospital, Elmhurst Memorial Hospital.

How does Dr. Sullivan compare to other orthopedic surgeons in Naperville?

Among the 6 orthopedic surgeons in Naperville, Dr. Sullivan ranks #3 by total Medicare procedure volume. Dr. Sullivan is among the highest-volume surgeons in Naperville.

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

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

Dr. Sullivan's 79 Medicare procedures are above the Naperville average of 66. The table below compares verified procedure volumes for orthopedic surgeons practicing in Naperville.

SurgeonProceduresSpecialties
Dr. Andrew Kim 90 Hip, Knee
Dr. David Alfieri 83 Hip, Knee
Dr. Troy Karlsson 66 Hip, Knee
Dr. John Lombardi 53 Hip, Knee
Dr. Robert Burnett 25 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. Ryan Sullivan, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/il/dr-ryan-sullivan-naperville.html

Link: https://orthoprocedures.com/surgeons/il/dr-ryan-sullivan-naperville.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.