Dr. William Workman, M.D.
Contact & Location
Walnut Creek, CA 94598
Dr. William Workman is a board-certified orthopedic surgeon practicing in Walnut Creek, California. A Medicare provider since 2006, Dr. Workman has performed 32 Medicare-verified knee replacements, ranking #241 in California.
In California, Dr. Workman performs below average in knee (32 vs 47 avg).
Dr. Workman's Medicare data shows a focused knee replacement practice with 32 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
Beyond general orthopedic surgery, Dr. Workman holds additional credentials in Sports Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.
Walnut Creek is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Walnut Creek area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Workman extend back to 2016, covering 7 years of data. Over that period, recorded procedure volume increased from 12 to 32 in the most recent data, a 167% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Workman's 32 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)
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. Workman Compares
Procedure volume compared to the California state average.
Volume Trend Analysis
Dr. Workman's Medicare-recorded procedure volume has trended upward over 7 years, increasing 167% from 12 procedures in 2016 to 32 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 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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
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. Workman
How does Dr. Workman's procedure volume compare to other California surgeons?
Dr. Workman has performed 32 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. Workman ranks #386 out of 613 orthopedic surgeons in California.
What types of joint replacement does Dr. Workman perform?
Dr. Workman's reported Medicare volume is focused on knee replacement, with 32 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Workman in Walnut Creek?
Yes. There are 6 orthopedic surgeons in Walnut Creek 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. Workman 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. Workman's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 32 procedures shown here.
Has Dr. Workman's procedure volume changed over time?
Yes. Dr. Workman's Medicare-recorded volume has increased from 12 procedures in 2016 to 32 in the most recent data, a 167% increase over 7 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 32 procedures in 2024.
Which hospitals is Dr. Workman affiliated with?
According to CMS facility affiliation data, Dr. Workman is affiliated with John Muir Medical Center - Walnut Creek Campus, John Muir Medical Center - Concord Campus.
How does Dr. Workman compare to other orthopedic surgeons in Walnut Creek?
Among the 6 orthopedic surgeons in Walnut Creek, Dr. Workman ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Walnut Creek has 249 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Workman practices?
John Muir Medical Center - Walnut Creek Campus (3 out of 5 CMS stars, hip/knee complication rate similar to national average); John Muir Medical Center - Concord Campus (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 Walnut Creek, California
Dr. Workman's 32 Medicare procedures are below the Walnut Creek average of 136. The table below compares verified procedure volumes for orthopedic surgeons practicing in Walnut Creek.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Wendy Wong | 249 | Hip, Knee |
| Dr. Louay Toma | 206 | Hip, Knee |
| Dr. Sean Griffiths | 124 | Hip, Knee |
| Dr. Craig Wiseman | 102 | Knee, Shoulder |
| Dr. John Kronick | 101 | 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.