Dr. Sevag Bastian, M.D.

Orthopedic Surgery
13 procedures 1 hospital Glendale, CA
Latest available Medicare data — updated April 2026

Contact & Location

1505 Wilson Ter Ste 310
Glendale, CA 91206
NPI: 1740540244
Credentials: M.D.
Active Medicare provider
Find Practice on Google Maps
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 13 vs 29 avg (2,213 surgeons)

Dr. Sevag Bastian is a board-certified orthopedic surgeon practicing in Glendale, California. Dr. Bastian has performed 13 Medicare-verified shoulder replacements, ranking #122 in California.

In California, Dr. Bastian performs below average in shoulder (13 vs 31 avg).

Dr. Bastian's Medicare data shows a focused shoulder replacement practice with 13 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.

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

Dr. Bastian's Medicare data spans 3 years, beginning in 2017. Volume peaked at 25 procedures in 2018 before settling at 13 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Bastian's 13 shoulder replacement procedures is below the national average of 29 among 2,213 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Shoulder Replacement
13 verified cases
#122 in California
Estimated total: 40 – 40 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. Bastian Compares

Procedure volume compared to the California state average.

Shoulder Below Avg
13 Avg: 31
Dr. Bastian California Average

Volume Trend Analysis

Dr. Bastian's recorded volume peaked at 25 procedures in 2018 and stood at 13 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 3
2024 Volume 13
Peak Volume 25 (2018)
Trend Declining

Hospital Affiliations & Quality

H
Glendale Adventist Medical Center
4/5
Glendale, 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.

Patient Resources: Preparing for Shoulder Replacement

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

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. Bastian

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

Dr. Bastian has performed 13 Medicare-verified joint replacement procedures. The California average is 68 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Bastian ranks #569 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. Bastian perform?

Dr. Bastian's reported Medicare volume is focused on shoulder replacement, with 13 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Bastian in Glendale?

Yes. There are 7 orthopedic surgeons in Glendale 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. Bastian 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. Bastian's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 13 procedures shown here.

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

Dr. Bastian's Medicare-recorded volume peaked at 25 procedures in 2018 and was 13 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. Bastian affiliated with?

According to CMS facility affiliation data, Dr. Bastian is affiliated with Glendale Adventist Medical Center.

How does Dr. Bastian compare to other orthopedic surgeons in Glendale?

Among the 7 orthopedic surgeons in Glendale, Dr. Bastian ranks #7 by total Medicare procedure volume. The highest-volume surgeon in Glendale has 72 verified Medicare procedures.

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

Glendale Adventist Medical Center (4 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 Glendale, California

Dr. Bastian's 13 Medicare procedures are below the Glendale average of 38. The table below compares verified procedure volumes for orthopedic surgeons practicing in Glendale.

SurgeonProceduresSpecialties
Dr. Vahan Cepkinian 72 Hip, Knee
Dr. Stephen Owens 57 Hip, Knee
Dr. Michael Abdulian 42 Hip, Knee
Dr. Philip Merritt 41 Hip
Dr. Sooren Karayan 24 Knee
Dr. Loren Geller 15 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. Sevag Bastian, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-sevag-bastian-glendale.html

Link: https://orthoprocedures.com/surgeons/ca/dr-sevag-bastian-glendale.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.