#374 in California
Knee

Dr. Benjamin Williams, M.D.

Orthopedic Surgery
18 procedures Auburn, CA
Latest available Medicare data — updated April 2026
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Knee 18 vs 45 avg (6,720 surgeons)

Dr. Benjamin Williams is a board-certified orthopedic surgeon practicing in Auburn, California. A Medicare provider since 2006, Dr. Williams has performed 18 Medicare-verified knee replacements, ranking #374 in California.

In California, Dr. Williams performs below average in knee (18 vs 45 avg).

Dr. Williams's Medicare data shows a focused knee replacement practice with 18 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.

Auburn is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Auburn area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Williams's Medicare data spans 11 years, beginning in 2013. Volume peaked at 104 procedures in 2019 before settling at 18 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Williams's 18 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
18 verified cases
#374 in California
Estimated total: 50 – 50 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
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. Williams Compares

Procedure volume compared to the California state average.

Knee Below Avg
18 Avg: 45
Dr. Williams California Average

Contact & Location

Phone: 530-886-6820
11720 Education St
Auburn, CA 95602
NPI: 1861509689
Credentials: M.D.
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Williams's recorded volume peaked at 104 procedures in 2019 and stood at 18 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 11
2023 Volume 18
Peak Volume 104 (2019)
Trend Declining

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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. Williams

How does Dr. Williams's procedure volume compare to other California surgeons?

Dr. Williams has performed 18 Medicare-verified joint replacement procedures. The California average is 65 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Williams ranks #483 out of 608 orthopedic surgeons in California.

What types of joint replacement does Dr. Williams perform?

Dr. Williams's reported Medicare volume is focused on knee replacement, with 18 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Williams in Auburn?

Yes. There are 4 orthopedic surgeons in Auburn 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. Williams 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. Williams's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 18 procedures shown here.

Has Dr. Williams's procedure volume changed over time?

Dr. Williams's Medicare-recorded volume peaked at 104 procedures in 2019 and was 18 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.

How does Dr. Williams compare to other orthopedic surgeons in Auburn?

Among the 4 orthopedic surgeons in Auburn, Dr. Williams ranks #3 by total Medicare procedure volume. Dr. Williams is among the highest-volume surgeons in Auburn.

Other Orthopedic Surgeons in Auburn, California

Dr. Williams's 18 Medicare procedures are below the Auburn average of 73. The table below compares verified procedure volumes for orthopedic surgeons practicing in Auburn.

SurgeonProceduresSpecialties
Dr. Jeffrey Bergeson 169 Hip, Knee, Shoulder
Dr. Alexis Gaskin 88 Hip, Knee
Dr. Gregory Lichtman 17 Shoulder

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Benjamin Williams, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-benjamin-williams-auburn.html

Link: https://orthoprocedures.com/surgeons/ca/dr-benjamin-williams-auburn.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.