#80 Shoulder
#434 Knee

Dr. Ian Barrett, MD

Orthopedic Surgery
31 procedures 3 hospitals Los Gatos, CA
Latest available Medicare data — updated April 2026
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Knee 14 vs 45 avg (6,720 surgeons)
Shoulder 17 vs 28 avg (2,092 surgeons)

Dr. Ian Barrett is a board-certified orthopedic surgeon practicing in Los Gatos, California. A Medicare provider since 2012, Dr. Barrett has performed 17 Medicare-verified shoulder replacements (#80 in California) and 14 knee replacements, for a combined total of 31 procedures.

In California, Dr. Barrett performs below average in shoulder (17 vs 30 avg), below average in knee (14 vs 45 avg).

Dr. Barrett's reported Medicare volume is split between shoulder replacements (17 cases) and knee replacements (14 cases).

Los Gatos is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Los Gatos area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Barrett first appears in the Medicare dataset in 2023. With 1 year of recorded data, the longitudinal trend is still developing.

Dr. Barrett's 17 shoulder replacement procedures is below the national average of 28 among 2,092 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Shoulder Replacement
17 verified cases
#80 in California
Knee Replacement
14 verified cases
#434 in California
Estimated total: 80 – 90 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. Barrett Compares

Procedure volume compared to the California state average.

Knee Below Avg
14 Avg: 45
Shoulder Below Avg
17 Avg: 30
Dr. Barrett California Average

Contact & Location

Phone: 408-353-0203
800 Pollard Rd Ste C30
Los Gatos, CA 95032
NPI: 1265794754
Credentials: MD
Active Medicare provider (NPI verified)
14 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Hospital Affiliations & Quality

H
El Camino Health
★★★★☆
Mountain View, CA
Similar to national avg
H
Good Samaritan Hospital
★★☆☆☆
San Jose, CA
Similar to national avg
H
Santa Clara Valley Medical Center
★★★☆☆
San Jose, CA
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.

Shoulder Replacement Recovery Overview

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

Week 1-3 Arm in a sling for protection. Gentle pendulum exercises under therapist guidance. Focus on pain management and wound care.
Week 4-6 Gradual sling weaning. Begin passive and active-assisted range-of-motion exercises. Light daily activities resume.
Week 7-12 Active range-of-motion exercises. Light strengthening begins. Most patients can drive and perform desk work.
Month 4-6 Progressive strengthening continues. Return to most activities. Full recovery may take 6-12 months for complete shoulder strength.

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

Frequently Asked Questions About Dr. Barrett

How does Dr. Barrett's procedure volume compare to other California surgeons?

Dr. Barrett has performed 31 Medicare-verified joint replacement procedures. The California average is 65 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Barrett ranks #368 out of 608 orthopedic surgeons in California.

What types of joint replacement does Dr. Barrett perform?

Dr. Barrett's Medicare data shows procedures in shoulder replacement (17 cases) and knee replacement (14 cases).

Are there other orthopedic surgeons near Dr. Barrett in Los Gatos?

Yes. There are 4 orthopedic surgeons in Los Gatos 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 California surgeons.

What does the Medicare data for Dr. Barrett 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. Barrett's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 31 procedures shown here.

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

Yes. Dr. Barrett's Medicare data shows procedures in shoulder replacement (17 cases), knee replacement (14 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Barrett affiliated with?

According to CMS facility affiliation data, Dr. Barrett is affiliated with El Camino Health, Good Samaritan Hospital, Santa Clara Valley Medical Center.

How does Dr. Barrett compare to other orthopedic surgeons in Los Gatos?

Among the 4 orthopedic surgeons in Los Gatos, Dr. Barrett ranks #3 by total Medicare procedure volume. Dr. Barrett is among the highest-volume surgeons in Los Gatos.

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

El Camino Health (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Good Samaritan Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Santa Clara Valley Medical Center (3 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 Los Gatos, California

Dr. Barrett's 31 Medicare procedures are below the Los Gatos average of 48. The table below compares verified procedure volumes for orthopedic surgeons practicing in Los Gatos.

SurgeonProceduresSpecialties
Dr. Raj Kullar 99 Hip, Knee, Shoulder
Dr. Sanaz Hariri 36 Knee
Dr. Terence Delaney 26 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. Ian Barrett, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-ian-barrett-los-gatos.html

Link: https://orthoprocedures.com/surgeons/ca/dr-ian-barrett-los-gatos.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.