#98 Knee
#161 Hip

Dr. Timothy Horan, MEDICAL STUDENT

Orthopedic Surgery
90 procedures La Jolla, CA
Latest available Medicare data — updated April 2026
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 28 vs 36 avg (4,526 surgeons)
Knee 62 vs 45 avg (6,720 surgeons)

Dr. Timothy Horan is a board-certified orthopedic surgeon practicing in La Jolla, California. A Medicare provider since 2017, Dr. Horan has performed 62 Medicare-verified knee replacements (#98 in California) and 28 hip replacements, for a combined total of 90 procedures.

In California, Dr. Horan performs above average in knee (62 vs 45 avg), below average in hip (28 vs 41 avg).

Dr. Horan's reported Medicare volume is split between knee replacements (62 cases) and hip replacements (28 cases).

La Jolla is home to 16 orthopedic surgeons in the current Medicare dataset. Patients in the La Jolla area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Horan first appears in the Medicare dataset in 2022. With 2 years of recorded data, the longitudinal trend is still developing.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Horan's 62 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
62 verified cases
#98 in California
Hip Replacement
28 verified cases
#161 in California
Estimated total: 240 – 270 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. Horan Compares

Procedure volume compared to the California state average.

Hip Below Avg
28 Avg: 41
Knee High
62 Avg: 45
Dr. Horan California Average

Contact & Location

Phone: 858-554-7993
10710 N Torrey Pines Rd
La Jolla, CA 92037
NPI: 1679013049
Credentials: MEDICAL STUDENT
Active Medicare provider (NPI verified)
9 years of practice experience
Licensed medical student
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Horan has 2 years of Medicare procedure data beginning in 2022. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2023 Volume 90
Peak Volume 90 (2023)
Trend Developing

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. Horan

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

Dr. Horan has performed 90 Medicare-verified joint replacement procedures. This is in line with the California average of 65 procedures per surgeon. Dr. Horan ranks #133 out of 608 orthopedic surgeons in California.

What types of joint replacement does Dr. Horan perform?

Dr. Horan's Medicare data shows procedures in knee replacement (62 cases) and hip replacement (28 cases).

Are there other orthopedic surgeons near Dr. Horan in La Jolla?

Yes. There are 16 orthopedic surgeons in La Jolla 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. Horan 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. Horan's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 90 procedures shown here.

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

Yes. Dr. Horan's Medicare data shows procedures in knee replacement (62 cases), hip replacement (28 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

How does Dr. Horan compare to other orthopedic surgeons in La Jolla?

Among the 16 orthopedic surgeons in La Jolla, Dr. Horan ranks #6 by total Medicare procedure volume. The highest-volume surgeon in La Jolla has 193 verified Medicare procedures.

Other Orthopedic Surgeons in La Jolla, California

Dr. Horan's 90 Medicare procedures are below the La Jolla average of 118. The table below compares verified procedure volumes for orthopedic surgeons practicing in La Jolla.

SurgeonProceduresSpecialties
Dr. William Bugbee 193 Hip, Knee
Dr. Steven Copp 157 Hip, Knee
Dr. Jeffrey Wilde 111 Hip, Knee
Dr. Anna Kulidjian 99 Hip, Knee
Dr. F. Craig Swenson 96 Hip, Knee
Dr. Kace Ezzet 83 Hip, Knee

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. Timothy Horan, MEDICAL STUDENT -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-timothy-horan-la-jolla.html

Link: https://orthoprocedures.com/surgeons/ca/dr-timothy-horan-la-jolla.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.