Dr. Alan Barronian, M.D.

Orthopedic Surgery

17 procedures1 hospitalBurien, WAUpdated May 2026

Contact & Location

206-243-1100
Phone: 206-243-1100
Practice phone listed in the NPI registry
16259 Sylvester Rd Sw, Ste 501
Burien, WA 98166
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated September 2023). Registry checked August 2026.
Other locations registered to this NPI:
515 Minor Ave Ste 200
Seattle, WA 98104
Additional practice sites listed in the surgeon's own CMS NPPES registry entry. The registry does not record which site a surgeon primarily works from, so call ahead to confirm where an appointment takes place.
NPI: 1972506657
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
National Comparison by Procedure
Knee 17 vs 45 national avg 0.4x
avg

Compared with 6,612 knee surgeons in the 2024 Medicare dataset.

Dr. Barronian performs more knee replacement procedures than 18% of orthopedic surgeons in Washington, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #119 of 146 ranked knee surgeons in Washington.

About Dr. Barronian

Practice. Dr. Alan Barronian is a board-certified orthopedic surgeon practicing in Burien, Washington. The latest annual CMS data records 17 knee replacements. That is #119 in Washington for knee replacement. A Medicare provider since 2005.

Trend. Medicare records run from 2013 to 2024, 11 years. Volume peaked at 41 in 2022 and stands at 17 now. Reporting changes and payer mix can both move that number.

National context. Among 6,612 knee replacement surgeons tracked nationally, 17 procedures is below the national average of 45. Medicare covers part of all joint replacements, so true volume is likely higher.

Verified Medicare Cases

Knee Replacement
17 verified cases
#119 in Washington
Estimated 2024 total: 60 – 70 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee replacement
How is this estimated?

Medicare Part B fee-for-service claims are one payer stream among several, and the share they represent differs by procedure. In 2024 it was 23% to 28% for knee replacement. Each verified count above is divided by its own procedure's range, and the results are added, to estimate total practice volume across all payers. The verified Medicare count is the definitive, audited figure; this is a range derived from published national volume projections, not a measurement, and an individual practice can sit well outside it: how these ranges are derived, and their sources.

How Dr. Barronian Compares

Procedure volume compared to the Washington state average.

Knee Below Avg
17 Avg: 41
Dr. Barronian Washington Average

Volume Trend Analysis

Dr. Barronian's recorded volume peaked at 41 procedures in 2022 and stood at 17 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 11
2024 Volume 17
Peak Volume 41 (2022)
Trend Declining

Hospital Affiliations & Quality

H
St Anne Hospital
2/5
Burien, WA
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.

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. Barronian

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

Dr. Barronian has performed 17 Medicare-verified joint replacement procedures. The Washington average is 59 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Barronian ranks #165 out of 198 orthopedic surgeons in Washington.

What types of joint replacement does Dr. Barronian perform?

Dr. Barronian's reported Medicare volume is focused on knee replacement, with 17 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Where is Dr. Barronian's practice located?

Dr. Barronian practices in Burien, Washington. The office is located at 16259 Sylvester Rd Sw, Burien, WA 98166. Patients in the surrounding area can consult Dr. Barronian for joint replacement evaluation.

What does the Medicare data for Dr. Barronian represent?

The procedure counts shown are based on 2024 Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). Medicare fee-for-service is only one payer stream, and the share of national volume it represents differs by procedure. In 2024 the share was 23% to 28% for knee replacement, which puts Dr. Barronian's total volume across all insurers at roughly 60 to 70 procedures against the 17 verified here. Those shares are derived from published national volume projections rather than quoted from a single publication, and they are estimates with real uncertainty. The OrthoProcedures methodology page shows the full derivation, the sources, and the limits at orthoprocedures.com/data-methodology.html.

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

Dr. Barronian's Medicare-recorded volume peaked at 41 procedures in 2022 and was 17 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.

Which hospitals is Dr. Barronian affiliated with?

According to CMS facility affiliation data, Dr. Barronian is affiliated with St Anne Hospital.

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

St Anne Hospital (2 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.

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. Alan Barronian, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wa/dr-alan-barronian-burien.html

Link: https://orthoprocedures.com/surgeons/wa/dr-alan-barronian-burien.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.