#7 Hip
#15 Knee

Dr. Michael Slimack, D.O.

Orthopedic Surgery
127 procedures 2 hospitals Kenosha, WI
Latest available Medicare data — updated April 2026
Rising Star
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 64 vs 36 avg (4,526 surgeons)
Knee 63 vs 45 avg (6,720 surgeons)

Dr. Michael Slimack is a board-certified orthopedic surgeon practicing in Kenosha, Wisconsin. Dr. Slimack has performed 64 Medicare-verified hip replacements (#7 in Wisconsin) and 63 knee replacements, for a combined total of 127 procedures.

In Wisconsin, Dr. Slimack performs well above average in hip (64 vs 29 avg), above average in knee (63 vs 37 avg).

Dr. Slimack's reported Medicare volume is split between hip replacements (64 cases) and knee replacements (63 cases).

Kenosha is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Kenosha area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Slimack extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 101 to 127 in the most recent data, a 26% increase. This sustained growth reflects an expanding joint replacement practice.

Among 4,526 hip replacement surgeons tracked nationally, Dr. Slimack's 64 verified procedures is above the national average of 36.

Verified Medicare Cases

Hip Replacement
64 verified cases
#7 in Wisconsin
Knee Replacement
63 verified cases
#15 in Wisconsin
Estimated total: 340 – 380 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. Slimack Compares

Procedure volume compared to the Wisconsin state average.

Hip Very High
64 Avg: 29
Knee High
63 Avg: 37
Dr. Slimack Wisconsin Average

Contact & Location

7401 104th Ave
Kenosha, WI 53142
NPI: 1356558464
Credentials: D.O.
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Slimack's Medicare-recorded procedure volume has trended upward over 11 years, increasing 26% from 101 procedures in 2013 to 127 in the most recent data.

Years of Data 11
2023 Volume 127
Peak Volume 127 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Froedtert Pleasant Prairie Hospital
★☆☆☆☆
Pleasant Prairie, WI
Low case volume
H
Aurora Medical Ctr Kenosha
★★★★☆
Kenosha, 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.

Hip Replacement Recovery Overview

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

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

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

Frequently Asked Questions About Dr. Slimack

How does Dr. Slimack's procedure volume compare to other Wisconsin surgeons?

Dr. Slimack has performed 127 Medicare-verified joint replacement procedures. This is more than 2x the Wisconsin average of 52 procedures per surgeon. Dr. Slimack ranks #11 out of 185 orthopedic surgeons in Wisconsin.

What types of joint replacement does Dr. Slimack perform?

Dr. Slimack's Medicare data shows procedures in hip replacement (64 cases) and knee replacement (63 cases).

How experienced is Dr. Slimack with hip replacement surgery?

Dr. Slimack ranks #7 in Wisconsin for hip replacement with 64 Medicare-verified procedures. This high ranking among 185 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Slimack in Kenosha?

Yes. There are 2 orthopedic surgeons in Kenosha 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 Wisconsin surgeons.

What does the Medicare data for Dr. Slimack 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. Slimack's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 127 procedures shown here.

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

Yes. Dr. Slimack's Medicare-recorded volume has increased from 101 procedures in 2013 to 127 in the most recent data, a 26% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 127 procedures in 2023.

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

Yes. Dr. Slimack's Medicare data shows procedures in hip replacement (64 cases), knee replacement (63 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Slimack affiliated with?

According to CMS facility affiliation data, Dr. Slimack is affiliated with Froedtert Pleasant Prairie Hospital, Aurora Medical Ctr Kenosha.

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

Froedtert Pleasant Prairie Hospital (1 out of 5 CMS stars, insufficient case volume for complication rate comparison); Aurora Medical Ctr Kenosha (4 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 Kenosha, Wisconsin

Dr. Slimack's 127 Medicare procedures are above the Kenosha average of 69. The table below compares verified procedure volumes for orthopedic surgeons practicing in Kenosha.

SurgeonProceduresSpecialties
Dr. Jonathan Main 11 Shoulder

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. Michael Slimack, D.O. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wi/dr-michael-slimack-kenosha.html

Link: https://orthoprocedures.com/surgeons/wi/dr-michael-slimack-kenosha.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.