#9 Knee
#23 Hip

Dr. Mark Mildren, MD

Orthopedic Surgery
102 procedures 4 hospitals Eugene, OR
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 33 vs 36 avg (4,526 surgeons)
Knee 69 vs 45 avg (6,720 surgeons)

Dr. Mark Mildren is a board-certified orthopedic surgeon practicing in Eugene, Oregon. Dr. Mildren has performed 69 Medicare-verified knee replacements (#9 in Oregon) and 33 hip replacements, for a combined total of 102 procedures.

In Oregon, Dr. Mildren performs above average in knee (69 vs 38 avg), near average in hip (33 vs 34 avg).

Dr. Mildren's reported Medicare volume is split between knee replacements (69 cases) and hip replacements (33 cases).

Eugene is home to 10 orthopedic surgeons in the current Medicare dataset. Patients in the Eugene area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Mildren extend back to 2018, covering 6 years of data. Over that period, recorded procedure volume increased from 59 to 102 in the most recent data, a 73% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Mildren's 69 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
69 verified cases
#9 in Oregon
Hip Replacement
33 verified cases
#23 in Oregon
Estimated total: 280 – 310 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. Mildren Compares

Procedure volume compared to the Oregon state average.

Hip Average
33 Avg: 34
Knee High
69 Avg: 38
Dr. Mildren Oregon Average

Contact & Location

55 Coburg Rd
Eugene, OR 97401
NPI: 1215227756
Credentials: MD
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Mildren's Medicare-recorded procedure volume has trended upward over 6 years, increasing 73% from 59 procedures in 2018 to 102 in the most recent data.

Years of Data 6
2023 Volume 102
Peak Volume 102 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Mckenzie-Willamette Medical Center
★★★★☆
Springfield, OR
Similar to national avg
H
Peace Harbor Medical Center
Florence, OR
Low case volume
H
Sacred Heart Medical Center Riverbend
★★★★☆
Springfield, OR
Similar to national avg
H
Mercy Medical Center
★★★★☆
Roseburg, OR
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. Mildren

How does Dr. Mildren's procedure volume compare to other Oregon surgeons?

Dr. Mildren has performed 102 Medicare-verified joint replacement procedures. This is significantly above the Oregon average of 57 procedures per surgeon. Dr. Mildren ranks #13 out of 106 orthopedic surgeons in Oregon.

What types of joint replacement does Dr. Mildren perform?

Dr. Mildren's Medicare data shows procedures in knee replacement (69 cases) and hip replacement (33 cases).

How experienced is Dr. Mildren with knee replacement surgery?

Dr. Mildren ranks #9 in Oregon for knee replacement with 69 Medicare-verified procedures. This high ranking among 106 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Mildren in Eugene?

Yes. There are 10 orthopedic surgeons in Eugene 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 Oregon surgeons.

What does the Medicare data for Dr. Mildren 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. Mildren's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 102 procedures shown here.

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

Yes. Dr. Mildren's Medicare-recorded volume has increased from 59 procedures in 2018 to 102 in the most recent data, a 73% increase over 6 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 102 procedures in 2023.

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

Yes. Dr. Mildren's Medicare data shows procedures in knee replacement (69 cases), hip replacement (33 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Mildren affiliated with?

According to CMS facility affiliation data, Dr. Mildren is affiliated with Mckenzie-Willamette Medical Center, Peace Harbor Medical Center, Sacred Heart Medical Center Riverbend, Mercy Medical Center.

How does Dr. Mildren compare to other orthopedic surgeons in Eugene?

Among the 10 orthopedic surgeons in Eugene, Dr. Mildren ranks #3 by total Medicare procedure volume. Dr. Mildren is among the highest-volume surgeons in Eugene.

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

Mckenzie-Willamette Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Peace Harbor Medical Center (insufficient case volume for complication rate comparison); Sacred Heart Medical Center Riverbend (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 Eugene, Oregon

Dr. Mildren's 102 Medicare procedures are below the Eugene average of 112. The table below compares verified procedure volumes for orthopedic surgeons practicing in Eugene.

SurgeonProceduresSpecialties
Dr. Brian Jewett 234 Hip, Knee
Dr. Steven Shah 186 Hip, Knee
Dr. Lucas Korcek 72 Hip, Knee, Shoulder
Dr. Spencer Dowdle 71 Hip, Knee
Dr. Jeffrey Tuman 66 Knee, Shoulder
Dr. Rudolf Hoellrich 53 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. Mark Mildren, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/or/dr-mark-mildren-eugene.html

Link: https://orthoprocedures.com/surgeons/or/dr-mark-mildren-eugene.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.