Dr. William Holmes, MD
Contact & Location
209-524-4438
Modesto, CA 95355
About Dr. Holmes
Dr. William Holmes is a board-certified orthopedic surgeon practicing in Modesto, California. A Medicare provider since 2006, Dr. Holmes performed 15 Medicare-verified knee replacements (#414 in California) and 11 hip replacements in the latest annual CMS data, for a combined total of 26 procedures.
In California, Dr. Holmes performs below the state average in knee (15 vs 47), below the state average in hip (11 vs 41).
Dr. Holmes's reported Medicare volume is split between knee replacements (15 cases) and hip replacements (11 cases).
Beyond general orthopedic surgery, Dr. Holmes holds additional credentials in Orthopaedic Trauma, reflecting subspecialty training that may benefit patients with complex joint conditions.
Modesto is home to 10 orthopedic surgeons in the current Medicare dataset. Patients in the Modesto area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Holmes's Medicare record spans 7 years from 2013 through 2024. Procedure volume has remained consistent during that period, ranging from 12 to 27 procedures per year, reflecting a steady joint replacement practice.
Dr. Holmes's 15 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 0 | 23 |
| 2014 | 11 | 16 |
| 2015 | 0 | 14 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 14 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 12 |
| 2023 | 13 | 13 |
| 2024 | 11 | 15 |
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. Holmes Compares
Procedure volume compared to the California state average.
Volume Trend Analysis
Dr. Holmes's procedure volume has been consistent across 7 years of Medicare data, ranging from 12 to 27 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.
Rehabilitation Roadmap: Your Complete Recovery GuideA structured physical therapy progression from the first post-op exercises through full strength and mobility restoration over 3 to 6 months.
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. Holmes
How does Dr. Holmes's procedure volume compare to other California surgeons?
Dr. Holmes has performed 26 Medicare-verified joint replacement procedures. The California average is 68 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Holmes ranks #419 out of 613 orthopedic surgeons in California.
What types of joint replacement does Dr. Holmes perform?
Dr. Holmes's Medicare data shows procedures in knee replacement (15 cases) and hip replacement (11 cases).
Are there other orthopedic surgeons near Dr. Holmes in Modesto?
Yes. There are 10 orthopedic surgeons in Modesto 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. Holmes 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. Holmes's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 26 procedures shown here.
Has Dr. Holmes's procedure volume changed over time?
Dr. Holmes's procedure volume has been relatively stable over 7 years of Medicare data, ranging from 12 to 27 procedures per year between 2013 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. Holmes perform more than one type of joint replacement?
Yes. Dr. Holmes's Medicare data shows procedures in knee replacement (15 cases), hip replacement (11 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Holmes affiliated with?
According to CMS facility affiliation data, Dr. Holmes is affiliated with San Joaquin General Hospital, Doctors Medical Center, Memorial Medical Center.
How does Dr. Holmes compare to other orthopedic surgeons in Modesto?
Among the 10 orthopedic surgeons in Modesto, Dr. Holmes ranks #7 by total Medicare procedure volume. The highest-volume surgeon in Modesto has 150 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Holmes practices?
San Joaquin General Hospital (2 out of 5 CMS stars, insufficient case volume for complication rate comparison); Doctors Medical Center (1 out of 5 CMS stars, insufficient case volume for complication rate comparison); Memorial Medical Center (2 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 Modesto, California
Dr. Holmes's 26 Medicare procedures are below the Modesto average of 68. The table below compares verified procedure volumes for orthopedic surgeons practicing in Modesto.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Jonathon Staples | 150 | Hip, Knee |
| Dr. William Whang | 145 | Hip, Knee |
| Dr. Wesley Kinzie | 46 | Hip, Knee |
| Dr. Jesua Law | 39 | Knee |
| Dr. William Pistel | 35 | Knee, Shoulder |
| Dr. Robert Cash | 33 | Hip, Knee |
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.