#14 in California
Shoulder

Dr. Michael Bahk, M.D.

Orthopedic Surgery
66 procedures 1 hospital Van Nuys, CA
Latest available Medicare data — updated April 2026
Rising Star
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 66 vs 28 avg (2,092 surgeons)

Dr. Michael Bahk is a board-certified orthopedic surgeon practicing in Van Nuys, California. A Medicare provider since 2007, Dr. Bahk has performed 66 Medicare-verified shoulder replacements, ranking #14 in California.

In California, Dr. Bahk performs well above average in shoulder (66 vs 30 avg).

Dr. Bahk's Medicare data shows a focused shoulder replacement practice with 66 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.

Van Nuys is home to 10 orthopedic surgeons in the current Medicare dataset. Patients in the Van Nuys area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Bahk extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 11 to 66 in the most recent data, a 500% increase. This sustained growth reflects an expanding joint replacement practice.

Among 2,092 shoulder replacement surgeons tracked nationally, Dr. Bahk's 66 verified procedures is more than 2x the national average of 28, ranking #131 nationally.

Verified Medicare Cases

Shoulder Replacement
66 verified cases
#14 in California
Estimated total: 180 – 200 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. Bahk Compares

Procedure volume compared to the California state average.

Shoulder Very High
66 Avg: 30
Dr. Bahk California Average

Contact & Location

Phone: 818-901-6600
6815 Noble Ave
Van Nuys, CA 91405
NPI: 1518012335
Credentials: M.D.
Active Medicare provider (NPI verified)
19 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Bahk's Medicare-recorded procedure volume has trended upward over 11 years, increasing 500% from 11 procedures in 2013 to 66 in the most recent data.

Years of Data 11
2023 Volume 66
Peak Volume 66 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Los Robles Hospital & Medical Center
★★★★☆
Thousand Oaks, 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. Bahk

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

Dr. Bahk has performed 66 Medicare-verified joint replacement procedures. This is in line with the California average of 65 procedures per surgeon. Dr. Bahk ranks #197 out of 608 orthopedic surgeons in California.

What types of joint replacement does Dr. Bahk perform?

Dr. Bahk's reported Medicare volume is focused on shoulder replacement, with 66 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. Bahk with shoulder replacement surgery?

Dr. Bahk ranks #14 in California for shoulder replacement with 66 Medicare-verified procedures. This high ranking among 608 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Bahk in Van Nuys?

Yes. There are 10 orthopedic surgeons in Van Nuys 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. Bahk 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. Bahk's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 66 procedures shown here.

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

Yes. Dr. Bahk's Medicare-recorded volume has increased from 11 procedures in 2013 to 66 in the most recent data, a 500% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 66 procedures in 2023.

Which hospitals is Dr. Bahk affiliated with?

According to CMS facility affiliation data, Dr. Bahk is affiliated with Los Robles Hospital & Medical Center.

How does Dr. Bahk compare to other orthopedic surgeons in Van Nuys?

Among the 10 orthopedic surgeons in Van Nuys, Dr. Bahk ranks #2 by total Medicare procedure volume. Dr. Bahk is among the highest-volume surgeons in Van Nuys.

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

Los Robles Hospital & 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 Van Nuys, California

Dr. Bahk's 66 Medicare procedures are above the Van Nuys average of 60. The table below compares verified procedure volumes for orthopedic surgeons practicing in Van Nuys.

SurgeonProceduresSpecialties
Dr. Jaime Hernandez 226 Hip, Knee
Dr. Abiram Bala 39 Hip, Knee
Dr. Christopher Hamilton 35 Knee, Shoulder
Dr. Todd Shapiro 26 Shoulder
Dr. Steve Kwak 18 Knee
Dr. Connor Delman 13 Shoulder

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. Michael Bahk, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-michael-bahk-van-nuys.html

Link: https://orthoprocedures.com/surgeons/ca/dr-michael-bahk-van-nuys.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.