Dr. William Bowen, M.D.
Contact & Location
707-459-6855
Willits, CA 95490
About Dr. Bowen
Dr. William Bowen is a board-certified orthopedic surgeon practicing in Willits, California. A Medicare provider since 2006, Dr. Bowen performed 46 Medicare-verified knee replacements (#163 in California) and 25 hip replacements in the latest annual CMS data, for a combined total of 71 procedures.
In California, Dr. Bowen performs near the state average in knee (46 vs 47), below the state average in hip (25 vs 41).
Dr. Bowen's reported Medicare volume is split between knee replacements (46 cases) and hip replacements (25 cases).
Willits is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Willits area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Bowen's Medicare data spans 12 years, beginning in 2013. Volume peaked at 120 procedures in 2014 before settling at 71 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Bowen's 46 verified procedures is near the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement | Shoulder Replacement |
|---|---|---|---|
| 2013 | 39 | 76 | 0 |
| 2014 | 47 | 73 | 0 |
| 2015 | 27 | 63 | 0 |
| 2016 | 39 | 80 | 0 |
| 2017 | 43 | 63 | 12 |
| 2018 | 39 | 41 | 0 |
| 2019 | 36 | 64 | 11 |
| 2020 | 30 | 54 | 0 |
| 2021 | 35 | 51 | 14 |
| 2022 | 31 | 44 | 18 |
| 2023 | 22 | 46 | 11 |
| 2024 | 25 | 46 | 0 |
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. Bowen Compares
Procedure volume compared to the California state average.
Volume Trend Analysis
Dr. Bowen's recorded volume peaked at 120 procedures in 2014 and stood at 71 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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.
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 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. Bowen
How does Dr. Bowen's procedure volume compare to other California surgeons?
Dr. Bowen has performed 71 Medicare-verified joint replacement procedures. This is in line with the California average of 68 procedures per surgeon. Dr. Bowen ranks #189 out of 613 orthopedic surgeons in California.
What types of joint replacement does Dr. Bowen perform?
Dr. Bowen's Medicare data shows procedures in knee replacement (46 cases) and hip replacement (25 cases).
Are there other orthopedic surgeons near Dr. Bowen in Willits?
Yes. There are 3 orthopedic surgeons in Willits 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. Bowen 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. Bowen's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 71 procedures shown here.
Has Dr. Bowen's procedure volume changed over time?
Dr. Bowen's Medicare-recorded volume peaked at 120 procedures in 2014 and was 71 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
Does Dr. Bowen perform more than one type of joint replacement?
Yes. Dr. Bowen's Medicare data shows procedures in knee replacement (46 cases), hip replacement (25 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Bowen affiliated with?
According to CMS facility affiliation data, Dr. Bowen is affiliated with Adventist Health Howard Memorial, Adventist Health Ukiah Valley, Adventist Health Mendocino Coast, Adventist Health Clearlake.
How does Dr. Bowen compare to other orthopedic surgeons in Willits?
Among the 3 orthopedic surgeons in Willits, Dr. Bowen ranks #2 by total Medicare procedure volume. Dr. Bowen is among the highest-volume surgeons in Willits.
What are the quality ratings for hospitals where Dr. Bowen practices?
Adventist Health Howard Memorial (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Adventist Health Ukiah Valley (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Adventist Health Mendocino Coast (1 out of 5 CMS stars). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Willits, California
Dr. Bowen's 71 Medicare procedures are below the Willits average of 101. The table below compares verified procedure volumes for orthopedic surgeons practicing in Willits.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Paul Charpentier | 205 | Hip, Knee, Shoulder |
| Dr. Jeremiah Dawson | 27 | 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.