Dr. Robert Klapper, M.D.

Orthopedic Surgery
140 procedures 1 hospital West Hollywood, CA
Latest available Medicare data — updated April 2026
Growing Volume Top 10% Nationally

Contact & Location

Phone: 310-659-6889
Practice phone listed in the NPI registry
8737 Beverly Blvd Ste 303
West Hollywood, CA 90048
NPI: 1104984442
Credentials: M.D.
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Sports medicine specialist
Contact information available
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Hip 41 vs 36 avg (4,532 surgeons)
Knee 87 vs 45 avg (6,599 surgeons)
Shoulder 12 vs 29 avg (2,213 surgeons)

Dr. Robert Klapper is a board-certified orthopedic surgeon practicing in West Hollywood, California. A Medicare provider since 2006, Dr. Klapper has completed 87 knee replacements (#66 in California), 41 hip replacements, and 12 shoulder replacements, totaling 140 Medicare-verified procedures.

In California, Dr. Klapper performs above average in knee (87 vs 47 avg), near average in hip (41 vs 41 avg), below average in shoulder (12 vs 31 avg).

Dr. Klapper performs all three major joint replacement procedures — hip, knee, and shoulder — indicating a broad scope of orthopedic practice. The largest share is knee replacements (87 cases), followed by hip replacements (41) and shoulder replacements (12).

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

Medicare records for Dr. Klapper extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 110 to 140 in the most recent data, a 27% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Klapper's 87 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
87 verified cases
#66 in California
Hip Replacement
41 verified cases
#114 in California
Shoulder Replacement
12 verified cases
#132 in California
Estimated total: 380 – 420 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. Klapper Compares

Procedure volume compared to the California state average.

Hip Average
41 Avg: 41
Knee High
87 Avg: 47
Shoulder Below Avg
12 Avg: 31
Dr. Klapper California Average

Volume Trend Analysis

Dr. Klapper's Medicare-recorded procedure volume has trended upward over 12 years, increasing 27% from 110 procedures in 2013 to 140 in the most recent data.

Years of Data 12
2024 Volume 140
Peak Volume 149 (2017)
Trend Growing

Hospital Affiliations & Quality

H
Cedars-Sinai Medical Center
5/5
Los Angeles, 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 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. Klapper

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

Dr. Klapper has performed 140 Medicare-verified joint replacement procedures. This is more than 2x the California average of 68 procedures per surgeon. Dr. Klapper ranks #77 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. Klapper perform?

Dr. Klapper performs all three major joint replacement procedures: knee replacement (87 cases), hip replacement (41 cases), shoulder replacement (12 cases). This breadth indicates a comprehensive orthopedic joint replacement practice.

Are there other orthopedic surgeons near Dr. Klapper in West Hollywood?

Yes. There are 4 orthopedic surgeons in West Hollywood 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. Klapper 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. Klapper's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 140 procedures shown here.

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

Yes. Dr. Klapper's Medicare-recorded volume has increased from 110 procedures in 2013 to 140 in the most recent data, a 27% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 149 procedures in 2017.

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

Yes. Dr. Klapper's Medicare data shows procedures in knee replacement (87 cases), hip replacement (41 cases), shoulder replacement (12 cases). Performing all three major joint replacements places Dr. Klapper among the 5% of orthopedic surgeons nationally who cover hip, knee, and shoulder arthroplasty.

Which hospitals is Dr. Klapper affiliated with?

According to CMS facility affiliation data, Dr. Klapper is affiliated with Cedars-Sinai Medical Center.

How does Dr. Klapper compare to other orthopedic surgeons in West Hollywood?

Among the 4 orthopedic surgeons in West Hollywood, Dr. Klapper ranks #2 by total Medicare procedure volume. Dr. Klapper is among the highest-volume surgeons in West Hollywood.

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

Cedars-Sinai Medical Center (5 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 West Hollywood, California

Dr. Klapper's 140 Medicare procedures are above the West Hollywood average of 105. The table below compares verified procedure volumes for orthopedic surgeons practicing in West Hollywood.

SurgeonProceduresSpecialties
Dr. Sean Rajaee 163 Hip, Knee
Dr. Justin Than 85 Hip, Knee
Dr. Michael Stone 30 Shoulder

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. Robert Klapper, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-robert-klapper-west-hollywood.html

Link: https://orthoprocedures.com/surgeons/ca/dr-robert-klapper-west-hollywood.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.