Dr. Todd Dietrick, M.D.
Contact & Location
Pasadena, CA 91105
Dr. Todd Dietrick is a board-certified orthopedic surgeon practicing in Pasadena, California. A Medicare provider since 2005, Dr. Dietrick has performed 159 Medicare-verified knee replacements (#17 in California) and 94 hip replacements, for a combined total of 253 procedures.
In California, Dr. Dietrick performs well above average in knee (159 vs 47 avg), well above average in hip (94 vs 41 avg).
Dr. Dietrick's reported Medicare volume is split between knee replacements (159 cases) and hip replacements (94 cases).
Pasadena is home to 10 orthopedic surgeons in the current Medicare dataset. Patients in the Pasadena area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Dietrick's Medicare record spans 12 years from 2013 through 2024. Procedure volume has remained consistent during that period, ranging from 204 to 286 procedures per year, reflecting a steady joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Dietrick's 159 verified procedures is more than 3x the national average of 45, ranking #142 nationally.
Verified Case Volume Trends (2013-Current)
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. Dietrick Compares
Procedure volume compared to the California state average.
Volume Trend Analysis
Dr. Dietrick's procedure volume has been consistent across 12 years of Medicare data, ranging from 204 to 286 procedures per year. This stability suggests a well-established joint replacement practice.
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 Knee Replacement
If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
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. Dietrick
How does Dr. Dietrick's procedure volume compare to other California surgeons?
Dr. Dietrick has performed 253 Medicare-verified joint replacement procedures. This is more than 3x the California average of 68 procedures per surgeon. Dr. Dietrick ranks #18 out of 613 orthopedic surgeons in California.
What types of joint replacement does Dr. Dietrick perform?
Dr. Dietrick's Medicare data shows procedures in knee replacement (159 cases) and hip replacement (94 cases).
How experienced is Dr. Dietrick with knee replacement surgery?
Dr. Dietrick ranks #17 in California for knee replacement with 159 Medicare-verified procedures. This high ranking among 613 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Dietrick in Pasadena?
Yes. There are 10 orthopedic surgeons in Pasadena 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. Dietrick 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. Dietrick's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 253 procedures shown here.
Has Dr. Dietrick's procedure volume changed over time?
Dr. Dietrick's procedure volume has been relatively stable over 12 years of Medicare data, ranging from 204 to 286 procedures per year between 2013 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. Dietrick perform more than one type of joint replacement?
Yes. Dr. Dietrick's Medicare data shows procedures in knee replacement (159 cases), hip replacement (94 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Dietrick affiliated with?
According to CMS facility affiliation data, Dr. Dietrick is affiliated with Huntington Hospital, Glendale Adventist Medical Center.
How does Dr. Dietrick compare to other orthopedic surgeons in Pasadena?
Among the 10 orthopedic surgeons in Pasadena, Dr. Dietrick ranks #1 by total Medicare procedure volume. Dr. Dietrick has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Dietrick practices?
Huntington Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Glendale Adventist Medical Center (4 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 Pasadena, California
Dr. Dietrick's 253 Medicare procedures are above the Pasadena average of 97. The table below compares verified procedure volumes for orthopedic surgeons practicing in Pasadena.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. James O'dowd | 108 | Hip, Knee |
| Dr. Micah Berry | 104 | Hip, Knee, Shoulder |
| Dr. John Itamura | 74 | Shoulder |
| Dr. Timothy Jackson | 64 | Hip |
| Dr. Daniel Laster | 46 | Hip, Knee |
| Dr. George Tang | 30 | Knee, 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.