Dr. Andrew Yoo, M.D.

Orthopedic Surgery
68 procedures 3 hospitals La Mesa, CA
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 619-462-3131
Practice phone listed in the NPI registry
5565 Grossmont Blvd
La Mesa, CA 91942
NPI: 1437506003
Credentials: M.D.
Active Medicare provider (NPI verified)
10 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 38 vs 36 avg (4,532 surgeons)
Knee 30 vs 45 avg (6,599 surgeons)

Dr. Andrew Yoo is a board-certified orthopedic surgeon practicing in La Mesa, California. A Medicare provider since 2016, Dr. Yoo has performed 38 Medicare-verified hip replacements (#123 in California) and 30 knee replacements, for a combined total of 68 procedures.

In California, Dr. Yoo performs near average in hip (38 vs 41 avg), below average in knee (30 vs 47 avg).

Dr. Yoo's reported Medicare volume is split between hip replacements (38 cases) and knee replacements (30 cases).

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

Dr. Yoo first appears in the Medicare dataset in 2023. With 2 years of recorded data, the longitudinal trend is still developing.

Among 4,532 hip replacement surgeons tracked nationally, Dr. Yoo's 38 verified procedures is near the national average of 36.

Verified Medicare Cases

Hip Replacement
38 verified cases
#123 in California
Knee Replacement
30 verified cases
#251 in California
Estimated total: 180 – 210 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. Yoo Compares

Procedure volume compared to the California state average.

Hip Average
38 Avg: 41
Knee Below Avg
30 Avg: 47
Dr. Yoo California Average

Volume Trend Analysis

Dr. Yoo has 2 years of Medicare procedure data beginning in 2023. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2024 Volume 68
Peak Volume 68 (2024)
Trend Developing

Hospital Affiliations & Quality

H
Grossmont Hospital
3/5
La Mesa, CA
Similar to national avg
H
Uc San Diego Health Hillcrest - Hillcrest Med Ctr
5/5
San Diego, CA
Similar to national avg
H
Sharp Coronado Hospital And Hlthcr Ctr
5/5
Coronado, 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 Hip Replacement

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

Hip Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

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. Yoo

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

Dr. Yoo has performed 68 Medicare-verified joint replacement procedures. This is in line with the California average of 68 procedures per surgeon. Dr. Yoo ranks #203 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. Yoo perform?

Dr. Yoo's Medicare data shows procedures in hip replacement (38 cases) and knee replacement (30 cases).

Are there other orthopedic surgeons near Dr. Yoo in La Mesa?

Yes. There are 4 orthopedic surgeons in La Mesa 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. Yoo 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. Yoo's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 68 procedures shown here.

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

Yes. Dr. Yoo's Medicare data shows procedures in hip replacement (38 cases), knee replacement (30 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Yoo affiliated with?

According to CMS facility affiliation data, Dr. Yoo is affiliated with Grossmont Hospital, Uc San Diego Health Hillcrest - Hillcrest Med Ctr, Sharp Coronado Hospital And Hlthcr Ctr.

How does Dr. Yoo compare to other orthopedic surgeons in La Mesa?

Among the 4 orthopedic surgeons in La Mesa, Dr. Yoo ranks #3 by total Medicare procedure volume. Dr. Yoo is among the highest-volume surgeons in La Mesa.

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

Grossmont Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Uc San Diego Health Hillcrest - Hillcrest Med Ctr (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Sharp Coronado Hospital And Hlthcr Ctr (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 La Mesa, California

Dr. Yoo's 68 Medicare procedures are below the La Mesa average of 79. The table below compares verified procedure volumes for orthopedic surgeons practicing in La Mesa.

SurgeonProceduresSpecialties
Dr. Peter Hanson 118 Hip, Knee
Dr. Scott Hacker 74 Hip, Knee
Dr. Ben Dubois 55 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. Andrew Yoo, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-andrew-yoo-la-mesa.html

Link: https://orthoprocedures.com/surgeons/ca/dr-andrew-yoo-la-mesa.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.