#20 Shoulder
#24 Knee
#96 Hip

Dr. Michael Tressler, MD

Orthopedic Surgery
86 procedures 4 hospitals Green Bay, WI
Latest available Medicare data — updated April 2026
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 14 vs 36 avg (4,526 surgeons)
Knee 57 vs 45 avg (6,720 surgeons)
Shoulder 15 vs 28 avg (2,092 surgeons)

Dr. Michael Tressler is a board-certified orthopedic surgeon practicing in Green Bay, Wisconsin. Dr. Tressler has completed 57 knee replacements (#24 in Wisconsin), 15 shoulder replacements, and 14 hip replacements, totaling 86 Medicare-verified procedures.

In Wisconsin, Dr. Tressler performs above average in knee (57 vs 37 avg), below average in shoulder (15 vs 25 avg), below average in hip (14 vs 29 avg).

Dr. Tressler performs all three major joint replacement procedures — hip, knee, and shoulder — indicating a broad scope of orthopedic practice. The largest share is knee replacements (57 cases), followed by shoulder replacements (15) and hip replacements (14).

Green Bay is home to 17 orthopedic surgeons in the current Medicare dataset. Patients in the Green Bay area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs. Dr. Tressler also maintains hospital privileges in WI and MI, indicating a regional practice that extends beyond Wisconsin.

Dr. Tressler's Medicare data spans 11 years, beginning in 2013. Volume peaked at 177 procedures in 2019 before settling at 86 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Tressler's 57 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
57 verified cases
#24 in Wisconsin
Shoulder Replacement
15 verified cases
#20 in Wisconsin
Hip Replacement
14 verified cases
#96 in Wisconsin
Estimated total: 230 – 260 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. Tressler Compares

Procedure volume compared to the Wisconsin state average.

Hip Below Avg
14 Avg: 29
Knee High
57 Avg: 37
Shoulder Below Avg
15 Avg: 25
Dr. Tressler Wisconsin Average

Contact & Location

2223 Lime Kiln Rd
Green Bay, WI 54311
NPI: 1831276807
Credentials: MD
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Tressler's recorded volume peaked at 177 procedures in 2019 and stood at 86 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 11
2023 Volume 86
Peak Volume 177 (2019)
Trend Declining

Hospital Affiliations & Quality

H
St Marys Hospital Medical Ctr
★★★★☆
Green Bay, WI
Low case volume
H
Up Health System - Marquette
★★★☆☆
Marquette, MI
Similar to national avg
H
Osf Saint Francis Hospital
★★★☆☆
Escanaba, MI
Low case volume
H
Door County Medical Center
★★★★★
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.

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. Tressler

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

Dr. Tressler has performed 86 Medicare-verified joint replacement procedures. This is significantly above the Wisconsin average of 52 procedures per surgeon. Dr. Tressler ranks #32 out of 185 orthopedic surgeons in Wisconsin.

What types of joint replacement does Dr. Tressler perform?

Dr. Tressler performs all three major joint replacement procedures: knee replacement (57 cases), shoulder replacement (15 cases), hip replacement (14 cases). This breadth indicates a comprehensive orthopedic joint replacement practice.

Are there other orthopedic surgeons near Dr. Tressler in Green Bay?

Yes. There are 17 orthopedic surgeons in Green Bay 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. Tressler 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. Tressler's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 86 procedures shown here.

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

Dr. Tressler's Medicare-recorded volume peaked at 177 procedures in 2019 and was 86 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.

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

Yes. Dr. Tressler's Medicare data shows procedures in knee replacement (57 cases), shoulder replacement (15 cases), hip replacement (14 cases). Performing all three major joint replacements places Dr. Tressler among the 5% of orthopedic surgeons nationally who cover hip, knee, and shoulder arthroplasty.

Which hospitals is Dr. Tressler affiliated with?

According to CMS facility affiliation data, Dr. Tressler is affiliated with St Marys Hospital Medical Ctr, Up Health System - Marquette, Osf Saint Francis Hospital, Door County Medical Center. Dr. Tressler maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

How does Dr. Tressler compare to other orthopedic surgeons in Green Bay?

Among the 17 orthopedic surgeons in Green Bay, Dr. Tressler ranks #3 by total Medicare procedure volume. Dr. Tressler is among the highest-volume surgeons in Green Bay.

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

St Marys Hospital Medical Ctr (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Up Health System - Marquette (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Osf Saint Francis Hospital (3 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 Green Bay, Wisconsin

Dr. Tressler's 86 Medicare procedures are above the Green Bay average of 76. The table below compares verified procedure volumes for orthopedic surgeons practicing in Green Bay.

SurgeonProceduresSpecialties
Dr. Kirk Dimitris 111 Hip, Knee
Dr. Michael Schnaubelt 99 Hip, Knee
Dr. Kenneth Kleist 69 Hip, Knee
Dr. Walker Flannery 64 Hip, Knee
Dr. Matthew Colligan 55 Hip, Knee
Dr. Gordon Roedel 46 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. Michael Tressler, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wi/dr-michael-tressler-green-bay.html

Link: https://orthoprocedures.com/surgeons/wi/dr-michael-tressler-green-bay.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.