Dr. Robert Limoni, MD

Orthopedic Surgery
60 procedures 4 hospitals Appleton, WI
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 920-882-8200
Practice phone listed in the NPI registry
5320 W Michaels Dr
Appleton, WI 54913
NPI: 1548206444
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
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 34 vs 36 avg (4,532 surgeons)
Knee 26 vs 45 avg (6,599 surgeons)

Dr. Robert Limoni is a board-certified orthopedic surgeon practicing in Appleton, Wisconsin. A Medicare provider since 2006, Dr. Limoni has performed 34 Medicare-verified hip replacements (#27 in Wisconsin) and 26 knee replacements, for a combined total of 60 procedures.

In Wisconsin, Dr. Limoni performs near average in hip (34 vs 29 avg), below average in knee (26 vs 36 avg).

Dr. Limoni's reported Medicare volume is split between hip replacements (34 cases) and knee replacements (26 cases).

Appleton is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the Appleton area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Limoni extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 51 to 60 in the most recent data, a 18% increase. This sustained growth reflects an expanding joint replacement practice.

Among 4,532 hip replacement surgeons tracked nationally, Dr. Limoni's 34 verified procedures is near the national average of 36.

Verified Medicare Cases

Hip Replacement
34 verified cases
#27 in Wisconsin
Knee Replacement
26 verified cases
#81 in Wisconsin
Estimated total: 160 – 180 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. Limoni Compares

Procedure volume compared to the Wisconsin state average.

Hip Average
34 Avg: 29
Knee Below Avg
26 Avg: 36
Dr. Limoni Wisconsin Average

Volume Trend Analysis

Dr. Limoni's Medicare-recorded procedure volume has trended upward over 12 years, increasing 18% from 51 procedures in 2013 to 60 in the most recent data.

Years of Data 12
2024 Volume 60
Peak Volume 93 (2018)
Trend Growing

Hospital Affiliations & Quality

H
Froedtert Holy Family Memorial Hospital
3/5
Manitowoc, WI
Low case volume
H
Aurora Baycare Medical Ctr
4/5
Green Bay, WI
Similar to national avg
H
Thedacare Regional Medical Center - Appleton Inc
4/5
Appleton, WI
Similar to national avg
H
Door County Medical Center
5/5
Sturgeon Bay, 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.

Patient Resources: Preparing for Hip Replacement

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

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. Limoni

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

Dr. Limoni has performed 60 Medicare-verified joint replacement procedures. This is in line with the Wisconsin average of 51 procedures per surgeon. Dr. Limoni ranks #57 out of 189 orthopedic surgeons in Wisconsin.

What types of joint replacement does Dr. Limoni perform?

Dr. Limoni's Medicare data shows procedures in hip replacement (34 cases) and knee replacement (26 cases).

Are there other orthopedic surgeons near Dr. Limoni in Appleton?

Yes. There are 8 orthopedic surgeons in Appleton 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. Limoni 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. Limoni's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 60 procedures shown here.

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

Yes. Dr. Limoni's Medicare-recorded volume has increased from 51 procedures in 2013 to 60 in the most recent data, a 18% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 93 procedures in 2018.

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

Yes. Dr. Limoni's Medicare data shows procedures in hip replacement (34 cases), knee replacement (26 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Limoni affiliated with?

According to CMS facility affiliation data, Dr. Limoni is affiliated with Froedtert Holy Family Memorial Hospital, Aurora Baycare Medical Ctr, Thedacare Regional Medical Center - Appleton Inc, Door County Medical Center.

How does Dr. Limoni compare to other orthopedic surgeons in Appleton?

Among the 8 orthopedic surgeons in Appleton, Dr. Limoni ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Appleton has 92 verified Medicare procedures.

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

Froedtert Holy Family Memorial Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Aurora Baycare Medical Ctr (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Thedacare Regional Medical Center - Appleton Inc (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 Appleton, Wisconsin

Dr. Limoni's 60 Medicare procedures are below the Appleton average of 64. The table below compares verified procedure volumes for orthopedic surgeons practicing in Appleton.

SurgeonProceduresSpecialties
Dr. David Liebelt 92 Hip, Knee
Dr. Michael Ziegele 81 Hip, Knee
Dr. David Conrad 72 Hip, Knee
Dr. Shawn Hennigan 59 Shoulder
Dr. Brian Lohrbach 52 Hip, Knee
Dr. James Kuplic 32 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. Robert Limoni, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wi/dr-robert-limoni-appleton.html

Link: https://orthoprocedures.com/surgeons/wi/dr-robert-limoni-appleton.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.