#35 Knee
#64 Hip

Dr. Mathew Nicholls, MD

Orthopedic Surgery
89 procedures 1 hospital Bellevue, WA
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 31 vs 36 avg (4,526 surgeons)
Knee 58 vs 45 avg (6,720 surgeons)

Dr. Mathew Nicholls is a board-certified orthopedic surgeon practicing in Bellevue, Washington. Dr. Nicholls has performed 58 Medicare-verified knee replacements (#35 in Washington) and 31 hip replacements, for a combined total of 89 procedures.

In Washington, Dr. Nicholls performs above average in knee (58 vs 42 avg), near average in hip (31 vs 38 avg).

Dr. Nicholls's reported Medicare volume is split between knee replacements (58 cases) and hip replacements (31 cases).

Bellevue is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the Bellevue area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Nicholls extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 51 to 89 in the most recent data, a 75% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Nicholls's 58 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
58 verified cases
#35 in Washington
Hip Replacement
31 verified cases
#64 in Washington
Estimated total: 240 – 270 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. Nicholls Compares

Procedure volume compared to the Washington state average.

Hip Average
31 Avg: 38
Knee High
58 Avg: 42
Dr. Nicholls Washington Average

Contact & Location

11695 Ne 4th St
Bellevue, WA 98004
NPI: 1336180413
Credentials: MD
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Nicholls's Medicare-recorded procedure volume has trended upward over 11 years, increasing 75% from 51 procedures in 2013 to 89 in the most recent data.

Years of Data 11
2023 Volume 89
Peak Volume 90 (2022)
Trend Growing

Hospital Affiliations & Quality

H
Virginia Mason Medical Center
★★★★★
Seattle, WA
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. Nicholls

How does Dr. Nicholls's procedure volume compare to other Washington surgeons?

Dr. Nicholls has performed 89 Medicare-verified joint replacement procedures. This is significantly above the Washington average of 59 procedures per surgeon. Dr. Nicholls ranks #44 out of 202 orthopedic surgeons in Washington.

What types of joint replacement does Dr. Nicholls perform?

Dr. Nicholls's Medicare data shows procedures in knee replacement (58 cases) and hip replacement (31 cases).

Are there other orthopedic surgeons near Dr. Nicholls in Bellevue?

Yes. There are 8 orthopedic surgeons in Bellevue 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 Washington surgeons.

What does the Medicare data for Dr. Nicholls 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. Nicholls's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 89 procedures shown here.

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

Yes. Dr. Nicholls's Medicare-recorded volume has increased from 51 procedures in 2013 to 89 in the most recent data, a 75% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 90 procedures in 2022.

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

Yes. Dr. Nicholls's Medicare data shows procedures in knee replacement (58 cases), hip replacement (31 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Nicholls affiliated with?

According to CMS facility affiliation data, Dr. Nicholls is affiliated with Virginia Mason Medical Center.

How does Dr. Nicholls compare to other orthopedic surgeons in Bellevue?

Among the 8 orthopedic surgeons in Bellevue, Dr. Nicholls ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Bellevue has 154 verified Medicare procedures.

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

Virginia Mason Medical Center (5 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 Bellevue, Washington

Dr. Nicholls's 89 Medicare procedures are above the Bellevue average of 86. The table below compares verified procedure volumes for orthopedic surgeons practicing in Bellevue.

SurgeonProceduresSpecialties
Dr. Jonah Hulst 154 Hip, Knee
Dr. Christopher Boone 144 Hip, Knee
Dr. James Bruckner 95 Hip, Knee
Dr. Trevor Scott 70 Hip, Knee
Dr. Gregory Komenda 27 Knee, Shoulder
Dr. Thomas Chi 25 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. Mathew Nicholls, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wa/dr-mathew-nicholls-bellevue.html

Link: https://orthoprocedures.com/surgeons/wa/dr-mathew-nicholls-bellevue.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.