#38 Shoulder
#71 Knee

Dr. Michael Messina

Orthopedic Surgery
44 procedures 1 hospital Aurora, CO
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
Knee 28 vs 45 avg (6,720 surgeons)
Shoulder 16 vs 28 avg (2,092 surgeons)

Dr. Michael Messina is a board-certified orthopedic surgeon practicing in Aurora, Colorado. A Medicare provider since 2010, Dr. Messina has performed 28 Medicare-verified knee replacements (#71 in Colorado) and 16 shoulder replacements, for a combined total of 44 procedures.

In Colorado, Dr. Messina performs below average in knee (28 vs 49 avg), below average in shoulder (16 vs 30 avg).

Dr. Messina's reported Medicare volume is split between knee replacements (28 cases) and shoulder replacements (16 cases).

Aurora is home to 11 orthopedic surgeons in the current Medicare dataset. Patients in the Aurora area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Messina extend back to 2015, covering 4 years of data. Over that period, recorded procedure volume increased from 11 to 44 in the most recent data, a 300% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Messina's 28 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
28 verified cases
#71 in Colorado
Shoulder Replacement
16 verified cases
#38 in Colorado
Estimated total: 120 – 130 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. Messina Compares

Procedure volume compared to the Colorado state average.

Knee Below Avg
28 Avg: 49
Shoulder Below Avg
16 Avg: 30
Dr. Messina Colorado Average

Contact & Location

Phone: 303-724-6031
13001 E 17th Pl
Aurora, CO 80045
NPI: 1174848394
Active Medicare provider (NPI verified)
16 years of practice experience
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Messina's Medicare-recorded procedure volume has trended upward over 4 years, increasing 300% from 11 procedures in 2015 to 44 in the most recent data.

Years of Data 4
2023 Volume 44
Peak Volume 44 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Phoenixville Hospital
★★★☆☆
Phoenixville, PA
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. Messina

How does Dr. Messina's procedure volume compare to other Colorado surgeons?

Dr. Messina has performed 44 Medicare-verified joint replacement procedures. The Colorado average is 63 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Messina ranks #84 out of 165 orthopedic surgeons in Colorado.

What types of joint replacement does Dr. Messina perform?

Dr. Messina's Medicare data shows procedures in knee replacement (28 cases) and shoulder replacement (16 cases).

Are there other orthopedic surgeons near Dr. Messina in Aurora?

Yes. There are 11 orthopedic surgeons in Aurora 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 Colorado surgeons.

What does the Medicare data for Dr. Messina 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. Messina's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 44 procedures shown here.

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

Yes. Dr. Messina's Medicare-recorded volume has increased from 11 procedures in 2015 to 44 in the most recent data, a 300% increase over 4 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 44 procedures in 2023.

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

Yes. Dr. Messina's Medicare data shows procedures in knee replacement (28 cases), shoulder replacement (16 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Messina affiliated with?

According to CMS facility affiliation data, Dr. Messina is affiliated with Phoenixville Hospital. Dr. Messina maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

How does Dr. Messina compare to other orthopedic surgeons in Aurora?

Among the 11 orthopedic surgeons in Aurora, Dr. Messina ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Aurora has 175 verified Medicare procedures.

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

Phoenixville 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 Aurora, Colorado

Dr. Messina's 44 Medicare procedures are below the Aurora average of 96. The table below compares verified procedure volumes for orthopedic surgeons practicing in Aurora.

SurgeonProceduresSpecialties
Dr. Ryan Koonce 175 Hip, Knee
Dr. Craig Hogan 156 Hip, Knee
Dr. Michael Dayton 119 Hip, Knee
Dr. Adam Seidl 94 Shoulder
Dr. Jeffrey Arthur 48 Hip, Knee
Dr. Jonathan Bravman 39 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 Messina -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/co/dr-michael-messina-aurora.html

Link: https://orthoprocedures.com/surgeons/co/dr-michael-messina-aurora.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.