Dr. Abraham Kim, M.D.
Dr. Abraham Kim is a board-certified orthopedic surgeon practicing in Laguna Woods, California. A Medicare provider since 2010, Dr. Kim has performed 48 Medicare-verified hip replacements (#87 in California) and 44 knee replacements, for a combined total of 92 procedures.
In California, Dr. Kim performs near average in hip (48 vs 41 avg), near average in knee (44 vs 45 avg).
Dr. Kim's reported Medicare volume is split between hip replacements (48 cases) and knee replacements (44 cases).
Beyond general orthopedic surgery, Dr. Kim holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Laguna Woods is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Laguna Woods area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Kim's Medicare data spans 9 years, beginning in 2015. Volume peaked at 204 procedures in 2016 before settling at 92 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Among 4,526 hip replacement surgeons tracked nationally, Dr. Kim's 48 verified procedures is above the national average of 36.
Verified Medicare Cases
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. Kim Compares
Procedure volume compared to the California state average.
Contact & Location
Laguna Woods, CA 92637
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Kim's recorded volume peaked at 204 procedures in 2016 and stood at 92 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
Hospital Affiliations & Quality
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 Hip Replacement
If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:
Understanding the progression from conservative treatments to surgical intervention, and how to determine when hip replacement becomes the right choice.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
Hip Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Kim
How does Dr. Kim's procedure volume compare to other California surgeons?
Dr. Kim has performed 92 Medicare-verified joint replacement procedures. This is in line with the California average of 65 procedures per surgeon. Dr. Kim ranks #125 out of 608 orthopedic surgeons in California.
What types of joint replacement does Dr. Kim perform?
Dr. Kim's Medicare data shows procedures in hip replacement (48 cases) and knee replacement (44 cases).
Are there other orthopedic surgeons near Dr. Kim in Laguna Woods?
Yes. There are 4 orthopedic surgeons in Laguna Woods 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. Kim 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. Kim's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 92 procedures shown here.
Has Dr. Kim's procedure volume changed over time?
Dr. Kim's Medicare-recorded volume peaked at 204 procedures in 2016 and was 92 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.
Does Dr. Kim perform more than one type of joint replacement?
Yes. Dr. Kim's Medicare data shows procedures in hip replacement (48 cases), knee replacement (44 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Kim affiliated with?
According to CMS facility affiliation data, Dr. Kim is affiliated with Hoag Orthopedic Institute, Memorialcare Saddleback Medical Center, Hoag Memorial Hospital Presbyterian, Los Angeles General Medical Center, Memorialcare Orange Coast Medical Center.
How does Dr. Kim compare to other orthopedic surgeons in Laguna Woods?
Among the 4 orthopedic surgeons in Laguna Woods, Dr. Kim ranks #1 by total Medicare procedure volume. Dr. Kim has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Kim practices?
Hoag Orthopedic Institute (hip/knee complication rate similar to national average); Memorialcare Saddleback Medical Center (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Hoag Memorial Hospital Presbyterian (5 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 Laguna Woods, California
Dr. Kim's 92 Medicare procedures are above the Laguna Woods average of 57. The table below compares verified procedure volumes for orthopedic surgeons practicing in Laguna Woods.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Robert Montgomery | 62 | Hip, Knee |
| Dr. Ari Youderian | 46 | Shoulder |
| Dr. David Molho | 27 | Knee |
Patient Reviews & Ratings
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