Dr. Trevor Barronian, MD

Orthopedic Surgery
74 procedures 5 hospitals Olympia, WA

Contact & Location

360-570-3460
Phone: 360-570-3460
Practice phone listed in the NPI registry
3901 Capital Mall Dr Sw Ste A
Olympia, WA 98502
NPI: 1467868265
Credentials: MD
Active Medicare provider (NPI verified)
12 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Hip 39 vs 36 national avg (4,532 surgeons)
Knee 35 vs 45 national avg (6,599 surgeons)

About Dr. Barronian

Dr. Trevor Barronian is a board-certified orthopedic surgeon practicing in Olympia, Washington. A Medicare provider since 2014, Dr. Barronian performed 39 Medicare-verified hip replacements (#42 in Washington) and 35 knee replacements in the latest annual CMS data, for a combined total of 74 procedures.

In Washington, Dr. Barronian performs near the state average in hip (39 vs 38), near the state average in knee (35 vs 41).

Dr. Barronian's reported Medicare volume is split between hip replacements (39 cases) and knee replacements (35 cases).

Olympia is home to 7 orthopedic surgeons in the current Medicare dataset. Patients in the Olympia area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Barronian's Medicare record spans 4 years from 2021 through 2024. Procedure volume has remained consistent during that period, ranging from 13 to 81 procedures per year, reflecting a steady joint replacement practice.

Among 4,532 hip replacement surgeons tracked nationally, Dr. Barronian's 39 verified procedures is near the national average of 36.

Verified Medicare Cases

Hip Replacement
39 verified cases
#42 in Washington
Knee Replacement
35 verified cases
#71 in Washington
Estimated total: 200 – 220 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. Barronian Compares

Procedure volume compared to the Washington state average.

Hip Average
39 Avg: 38
Knee Average
35 Avg: 41
Dr. Barronian Washington Average

Volume Trend Analysis

Dr. Barronian's procedure volume has been consistent across 4 years of Medicare data, ranging from 13 to 81 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 4
2024 Volume 74
Peak Volume 81 (2021)
Trend Stable

Hospital Affiliations & Quality

H
Providence St Peter Hospital
3/5
Olympia, WA
Similar to national avg
H
Summit Pacific Medical Center
2/5
Elma, WA
H
Mason General Hospital & Family Of Clinics
1/5
Shelton, WA
H
Multicare Capital Medical Center
4/5
Olympia, WA
Similar to national avg
H
Tacoma General Allenmore Hospital
2/5
Tacoma, 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.

Patient Resources: Preparing for Hip Replacement

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

Hip Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Barronian

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

Dr. Barronian has performed 74 Medicare-verified joint replacement procedures. This is in line with the Washington average of 59 procedures per surgeon. Dr. Barronian ranks #59 out of 198 orthopedic surgeons in Washington.

What types of joint replacement does Dr. Barronian perform?

Dr. Barronian's Medicare data shows procedures in hip replacement (39 cases) and knee replacement (35 cases).

Are there other orthopedic surgeons near Dr. Barronian in Olympia?

Yes. There are 7 orthopedic surgeons in Olympia 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. Barronian 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. Barronian's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 74 procedures shown here.

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

Dr. Barronian's procedure volume has been relatively stable over 4 years of Medicare data, ranging from 13 to 81 procedures per year between 2021 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.

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

Yes. Dr. Barronian's Medicare data shows procedures in hip replacement (39 cases), knee replacement (35 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Barronian affiliated with?

According to CMS facility affiliation data, Dr. Barronian is affiliated with Providence St Peter Hospital, Summit Pacific Medical Center, Mason General Hospital & Family Of Clinics, Multicare Capital Medical Center, Tacoma General Allenmore Hospital.

How does Dr. Barronian compare to other orthopedic surgeons in Olympia?

Among the 7 orthopedic surgeons in Olympia, Dr. Barronian ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Olympia has 210 verified Medicare procedures.

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

Providence St Peter Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Summit Pacific Medical Center (2 out of 5 CMS stars); Mason General Hospital & Family Of Clinics (1 out of 5 CMS stars). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Olympia, Washington

Dr. Barronian's 74 Medicare procedures are below the Olympia average of 93. The table below compares verified procedure volumes for orthopedic surgeons practicing in Olympia.

SurgeonProceduresSpecialties
Dr. Peter Wood 210 Hip, Knee
Dr. Laddie Agtarap 109 Knee
Dr. Milan Moore 88 Hip, Knee
Dr. Jerome Zechmann 86 Hip, Knee
Dr. Robert McKay 54 Shoulder
Dr. Thomas Helpenstell 32 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. Trevor Barronian, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wa/dr-trevor-barronian-olympia.html

Link: https://orthoprocedures.com/surgeons/wa/dr-trevor-barronian-olympia.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.