Dr. Vasilios Mathews, M.D.

Orthopedic Surgery
229 procedures 5 hospitals Houston, TX
Latest available Medicare data — updated April 2026
Growing Volume Top 10% Nationally

Contact & Location

Phone: 713-799-2300
Practice phone listed in the NPI registry
7401 S. Main St
Houston, TX 77030
NPI: 1104814532
Credentials: M.D.
Active Medicare provider (NPI verified)
21 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Hip 75 vs 36 avg (4,532 surgeons)
Knee 154 vs 45 avg (6,599 surgeons)

Dr. Vasilios Mathews is a board-certified orthopedic surgeon practicing in Houston, Texas. A Medicare provider since 2005, Dr. Mathews has performed 154 Medicare-verified knee replacements (#8 in Texas) and 75 hip replacements, for a combined total of 229 procedures.

In Texas, Dr. Mathews performs well above average in knee (154 vs 42 avg), well above average in hip (75 vs 31 avg).

Dr. Mathews's reported Medicare volume is split between knee replacements (154 cases) and hip replacements (75 cases).

Beyond general orthopedic surgery, Dr. Mathews holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.

Houston is home to 52 orthopedic surgeons in the current Medicare dataset. Patients in the Houston area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Mathews extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 166 to 229 in the most recent data, a 38% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Mathews's 154 verified procedures is more than 3x the national average of 45, ranking #157 nationally.

Verified Medicare Cases

Knee Replacement
154 verified cases
#8 in Texas
Hip Replacement
75 verified cases
#15 in Texas
Estimated total: 620 – 690 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. Mathews Compares

Procedure volume compared to the Texas state average.

Hip Very High
75 Avg: 31
Knee Very High
154 Avg: 42
Dr. Mathews Texas Average

Volume Trend Analysis

Dr. Mathews's Medicare-recorded procedure volume has trended upward over 12 years, increasing 38% from 166 procedures in 2013 to 229 in the most recent data.

Years of Data 12
2024 Volume 229
Peak Volume 229 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Texas Orthopedic Hospital
Houston, TX
Better than national avg
H
Memorial Hermann Texas Medical Center
3/5
Houston, TX
Low case volume
H
Houston Methodist Clear Lake Hospital
5/5
Nassau Bay, TX
Low case volume
H
Memorial Hermann Houston Physicians Hospital
Webster, TX
Similar to national avg
H
Houston Methodist Hospital
5/5
Houston, TX
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.

Patient Resources: Preparing for Knee Replacement

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

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. Mathews

How does Dr. Mathews's procedure volume compare to other Texas surgeons?

Dr. Mathews has performed 229 Medicare-verified joint replacement procedures. This is more than 4x the Texas average of 57 procedures per surgeon. Dr. Mathews ranks #11 out of 582 orthopedic surgeons in Texas.

What types of joint replacement does Dr. Mathews perform?

Dr. Mathews's Medicare data shows procedures in knee replacement (154 cases) and hip replacement (75 cases).

How experienced is Dr. Mathews with knee replacement surgery?

Dr. Mathews ranks #8 in Texas for knee replacement with 154 Medicare-verified procedures. This high ranking among 582 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Mathews in Houston?

Yes. There are 52 orthopedic surgeons in Houston 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 Texas surgeons.

What does the Medicare data for Dr. Mathews 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. Mathews's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 229 procedures shown here.

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

Yes. Dr. Mathews's Medicare-recorded volume has increased from 166 procedures in 2013 to 229 in the most recent data, a 38% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 229 procedures in 2024.

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

Yes. Dr. Mathews's Medicare data shows procedures in knee replacement (154 cases), hip replacement (75 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Mathews affiliated with?

According to CMS facility affiliation data, Dr. Mathews is affiliated with Texas Orthopedic Hospital, Memorial Hermann Texas Medical Center, Houston Methodist Clear Lake Hospital, Memorial Hermann Houston Physicians Hospital, Houston Methodist Hospital.

How does Dr. Mathews compare to other orthopedic surgeons in Houston?

Among the 52 orthopedic surgeons in Houston, Dr. Mathews ranks #2 by total Medicare procedure volume. Dr. Mathews is among the highest-volume surgeons in Houston.

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

Texas Orthopedic Hospital (hip/knee complication rate better than national average); Memorial Hermann Texas Medical Center (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Houston Methodist Clear Lake Hospital (5 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 Houston, Texas

Dr. Mathews's 229 Medicare procedures are above the Houston average of 183. The table below compares verified procedure volumes for orthopedic surgeons practicing in Houston.

SurgeonProceduresSpecialties
Dr. Stefan Kreuzer 340 Hip, Knee
Dr. Gregory Stocks 168 Hip, Knee
Dr. Robin Goytia 153 Hip, Knee
Dr. Ugonna Ihekweazu 135 Hip, Knee
Dr. Jay Croley 133 Hip, Knee
Dr. Kenneth Mathis 125 Hip, 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. Vasilios Mathews, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/tx/dr-vasilios-mathews-houston.html

Link: https://orthoprocedures.com/surgeons/tx/dr-vasilios-mathews-houston.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.