#238 Hip
#337 Knee

Dr. Abiram Bala, MD

Orthopedic Surgery
39 procedures 1 hospital Van Nuys, CA
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 18 vs 36 avg (4,526 surgeons)
Knee 21 vs 45 avg (6,720 surgeons)

Dr. Abiram Bala is a board-certified orthopedic surgeon practicing in Van Nuys, California. A Medicare provider since 2016, Dr. Bala has performed 21 Medicare-verified knee replacements (#337 in California) and 18 hip replacements, for a combined total of 39 procedures.

In California, Dr. Bala performs below average in knee (21 vs 45 avg), below average in hip (18 vs 41 avg).

Dr. Bala's reported Medicare volume is split between knee replacements (21 cases) and hip replacements (18 cases).

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. Bala extend back to 2021, covering 3 years of data. Over that period, recorded procedure volume increased from 28 to 39 in the most recent data, a 39% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Bala's 21 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
21 verified cases
#337 in California
Hip Replacement
18 verified cases
#238 in California
Estimated total: 110 – 120 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. Bala Compares

Procedure volume compared to the California state average.

Hip Below Avg
18 Avg: 41
Knee Below Avg
21 Avg: 45
Dr. Bala California Average

Contact & Location

Phone: 818-901-6600
6815 Noble Ave
Van Nuys, CA 91405
NPI: 1457715963
Credentials: MD
Active Medicare provider (NPI verified)
10 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Bala's Medicare-recorded procedure volume has trended upward over 3 years, increasing 39% from 28 procedures in 2021 to 39 in the most recent data.

Years of Data 3
2023 Volume 39
Peak Volume 53 (2022)
Trend Growing

Hospital Affiliations & Quality

H
Kaiser Foundation Hospital - Los Angeles
★★★★☆
Los Angeles, CA

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.

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. Bala

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

Dr. Bala has performed 39 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. Bala ranks #314 out of 608 orthopedic surgeons in California.

What types of joint replacement does Dr. Bala perform?

Dr. Bala's Medicare data shows procedures in knee replacement (21 cases) and hip replacement (18 cases).

Are there other orthopedic surgeons near Dr. Bala 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. Bala 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. Bala's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 39 procedures shown here.

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

Yes. Dr. Bala's Medicare-recorded volume has increased from 28 procedures in 2021 to 39 in the most recent data, a 39% increase over 3 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 53 procedures in 2022.

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

Yes. Dr. Bala's Medicare data shows procedures in knee replacement (21 cases), hip replacement (18 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Bala affiliated with?

According to CMS facility affiliation data, Dr. Bala is affiliated with Kaiser Foundation Hospital - Los Angeles.

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

Among the 10 orthopedic surgeons in Van Nuys, Dr. Bala ranks #3 by total Medicare procedure volume. Dr. Bala is among the highest-volume surgeons in Van Nuys.

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

Kaiser Foundation Hospital - Los Angeles (4 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 Van Nuys, California

Dr. Bala's 39 Medicare procedures are below 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. Michael Bahk 66 Shoulder
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. Abiram Bala, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-abiram-bala-van-nuys.html

Link: https://orthoprocedures.com/surgeons/ca/dr-abiram-bala-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.