Dr. John Delgado, MD
Dr. John Delgado is a board-certified orthopedic surgeon practicing in Thousand Oaks, California. A Medicare provider since 2008, Dr. Delgado has performed 35 Medicare-verified hip replacements (#126 in California) and 26 knee replacements, for a combined total of 61 procedures.
In California, Dr. Delgado performs near average in hip (35 vs 41 avg), below average in knee (26 vs 45 avg).
Dr. Delgado's reported Medicare volume is split between hip replacements (35 cases) and knee replacements (26 cases).
Thousand Oaks is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Thousand Oaks area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Delgado extend back to 2016, covering 8 years of data. Over that period, recorded procedure volume increased from 17 to 61 in the most recent data, a 259% increase. This sustained growth reflects an expanding joint replacement practice.
Among 4,526 hip replacement surgeons tracked nationally, Dr. Delgado's 35 verified procedures is near 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. Delgado Compares
Procedure volume compared to the California state average.
Contact & Location
Thousand Oaks, CA 91361
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Delgado's Medicare-recorded procedure volume has trended upward over 8 years, increasing 259% from 17 procedures in 2016 to 61 in the most recent data.
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.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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. Delgado
How does Dr. Delgado's procedure volume compare to other California surgeons?
Dr. Delgado has performed 61 Medicare-verified joint replacement procedures. This is in line with the California average of 65 procedures per surgeon. Dr. Delgado ranks #217 out of 608 orthopedic surgeons in California.
What types of joint replacement does Dr. Delgado perform?
Dr. Delgado's Medicare data shows procedures in hip replacement (35 cases) and knee replacement (26 cases).
Are there other orthopedic surgeons near Dr. Delgado in Thousand Oaks?
Yes. There are 5 orthopedic surgeons in Thousand Oaks 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. Delgado 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. Delgado's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 61 procedures shown here.
Has Dr. Delgado's procedure volume changed over time?
Yes. Dr. Delgado's Medicare-recorded volume has increased from 17 procedures in 2016 to 61 in the most recent data, a 259% increase over 8 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 66 procedures in 2022.
Does Dr. Delgado perform more than one type of joint replacement?
Yes. Dr. Delgado's Medicare data shows procedures in hip replacement (35 cases), knee replacement (26 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Delgado affiliated with?
According to CMS facility affiliation data, Dr. Delgado is affiliated with Los Robles Hospital & Medical Center.
How does Dr. Delgado compare to other orthopedic surgeons in Thousand Oaks?
Among the 5 orthopedic surgeons in Thousand Oaks, Dr. Delgado ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Thousand Oaks has 339 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Delgado practices?
Los Robles Hospital & 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 Thousand Oaks, California
Dr. Delgado's 61 Medicare procedures are below the Thousand Oaks average of 128. The table below compares verified procedure volumes for orthopedic surgeons practicing in Thousand Oaks.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Harpreet Bawa | 339 | Hip, Knee |
| Dr. Joseph Turk | 112 | Hip, Knee |
| Dr. Gregory Tchejeyan | 67 | Hip, Knee |
| Dr. Michael Vercillo | 62 | Knee |
Patient Reviews & Ratings
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