#24 Hip
#33 Knee

Dr. Matthew Dietz, MD

Orthopedic Surgery
35 procedures 1 hospital Morgantown, WV
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 21 vs 45 avg (6,720 surgeons)

Dr. Matthew Dietz is a board-certified orthopedic surgeon practicing in Morgantown, West Virginia. Dr. Dietz has performed 21 Medicare-verified knee replacements (#33 in West Virginia) and 14 hip replacements, for a combined total of 35 procedures.

In West Virginia, Dr. Dietz performs below average in knee (21 vs 36 avg), below average in hip (14 vs 26 avg).

Dr. Dietz's reported Medicare volume is split between knee replacements (21 cases) and hip replacements (14 cases).

Morgantown is home to 12 orthopedic surgeons in the current Medicare dataset. Patients in the Morgantown area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Dietz's Medicare data spans 10 years, beginning in 2013. Volume peaked at 55 procedures in 2013 before settling at 35 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Dietz's 21 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
21 verified cases
#33 in West Virginia
Hip Replacement
14 verified cases
#24 in West Virginia
Estimated total: 90 – 110 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. Dietz Compares

Procedure volume compared to the West Virginia state average.

Hip Below Avg
14 Avg: 26
Knee Below Avg
21 Avg: 36
Dr. Dietz West Virginia Average

Contact & Location

1 Medical Center Drive
Morgantown, WV 26506
NPI: 1689885600
Credentials: MD
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Dietz's recorded volume peaked at 55 procedures in 2013 and stood at 35 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 10
2023 Volume 35
Peak Volume 55 (2013)
Trend Declining

Hospital Affiliations & Quality

H
West Virginia University Hospitals, Inc
★★☆☆☆
Morgantown, WV
Similar to national avg

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. Dietz

How does Dr. Dietz's procedure volume compare to other West Virginia surgeons?

Dr. Dietz has performed 35 Medicare-verified joint replacement procedures. The West Virginia average is 47 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Dietz ranks #30 out of 57 orthopedic surgeons in West Virginia.

What types of joint replacement does Dr. Dietz perform?

Dr. Dietz's Medicare data shows procedures in knee replacement (21 cases) and hip replacement (14 cases).

Are there other orthopedic surgeons near Dr. Dietz in Morgantown?

Yes. There are 12 orthopedic surgeons in Morgantown 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 West Virginia surgeons.

What does the Medicare data for Dr. Dietz 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. Dietz's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 35 procedures shown here.

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

Dr. Dietz's Medicare-recorded volume peaked at 55 procedures in 2013 and was 35 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. Dietz perform more than one type of joint replacement?

Yes. Dr. Dietz's Medicare data shows procedures in knee replacement (21 cases), hip replacement (14 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Dietz affiliated with?

According to CMS facility affiliation data, Dr. Dietz is affiliated with West Virginia University Hospitals, Inc.

How does Dr. Dietz compare to other orthopedic surgeons in Morgantown?

Among the 12 orthopedic surgeons in Morgantown, Dr. Dietz ranks #9 by total Medicare procedure volume. The highest-volume surgeon in Morgantown has 124 verified Medicare procedures.

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

West Virginia University Hospitals, Inc (2 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 Morgantown, West Virginia

Dr. Dietz's 35 Medicare procedures are below the Morgantown average of 71. The table below compares verified procedure volumes for orthopedic surgeons practicing in Morgantown.

SurgeonProceduresSpecialties
Dr. Jacob Conjeski 124 Hip, Knee
Dr. Brian Hamlin 94 Hip, Knee
Dr. Adam Klein 91 Hip, Knee
Dr. Benjamin Frye 64 Hip, Knee
Dr. George Bal 47 Shoulder
Dr. Jason Kinney 39 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. Matthew Dietz, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wv/dr-matthew-dietz-morgantown.html

Link: https://orthoprocedures.com/surgeons/wv/dr-matthew-dietz-morgantown.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.