#83 Shoulder
#101 Knee
#217 Hip

Dr. Kenny Mai, M.D,

Orthopedic Surgery
97 procedures 3 hospitals Hanford, 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
Hip 21 vs 36 avg (4,526 surgeons)
Knee 59 vs 45 avg (6,720 surgeons)
Shoulder 17 vs 28 avg (2,092 surgeons)

Dr. Kenny Mai is a board-certified orthopedic surgeon practicing in Hanford, California. A Medicare provider since 2006, Dr. Mai has completed 59 knee replacements (#101 in California), 21 hip replacements, and 17 shoulder replacements, totaling 97 Medicare-verified procedures.

In California, Dr. Mai performs above average in knee (59 vs 45 avg), below average in hip (21 vs 41 avg), below average in shoulder (17 vs 30 avg).

Dr. Mai performs all three major joint replacement procedures — hip, knee, and shoulder — indicating a broad scope of orthopedic practice. The largest share is knee replacements (59 cases), followed by hip replacements (21) and shoulder replacements (17).

Hanford is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Hanford area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Mai's Medicare data spans 11 years, beginning in 2013. Volume peaked at 132 procedures in 2016 before settling at 97 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Mai's 59 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
59 verified cases
#101 in California
Hip Replacement
21 verified cases
#217 in California
Shoulder Replacement
17 verified cases
#83 in California
Estimated total: 260 – 290 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. Mai Compares

Procedure volume compared to the California state average.

Hip Below Avg
21 Avg: 41
Knee High
59 Avg: 45
Shoulder Below Avg
17 Avg: 30
Dr. Mai California Average

Contact & Location

Phone: 559-582-9621
870 W. Seventh Street
Hanford, CA 93230
NPI: 1962426064
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. Mai's recorded volume peaked at 132 procedures in 2016 and stood at 97 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 97
Peak Volume 132 (2016)
Trend Declining

Hospital Affiliations & Quality

H
Adventist Health Hanford
★★☆☆☆
Hanford, CA
Similar to national avg
H
Kaweah Health Medical Center
★★★☆☆
Visalia, CA
Similar to national avg
H
Adventist Health Reedley
Reedley, CA

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.

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. Mai

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

Dr. Mai has performed 97 Medicare-verified joint replacement procedures. This is in line with the California average of 65 procedures per surgeon. Dr. Mai ranks #114 out of 608 orthopedic surgeons in California.

What types of joint replacement does Dr. Mai perform?

Dr. Mai performs all three major joint replacement procedures: knee replacement (59 cases), hip replacement (21 cases), shoulder replacement (17 cases). This breadth indicates a comprehensive orthopedic joint replacement practice.

Are there other orthopedic surgeons near Dr. Mai in Hanford?

Yes. There are 2 orthopedic surgeons in Hanford 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. Mai 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. Mai's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 97 procedures shown here.

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

Dr. Mai's Medicare-recorded volume peaked at 132 procedures in 2016 and was 97 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. Mai perform more than one type of joint replacement?

Yes. Dr. Mai's Medicare data shows procedures in knee replacement (59 cases), hip replacement (21 cases), shoulder replacement (17 cases). Performing all three major joint replacements places Dr. Mai among the 5% of orthopedic surgeons nationally who cover hip, knee, and shoulder arthroplasty.

Which hospitals is Dr. Mai affiliated with?

According to CMS facility affiliation data, Dr. Mai is affiliated with Adventist Health Hanford, Kaweah Health Medical Center, Adventist Health Reedley.

What are the quality ratings for hospitals where Dr. Mai practices?

Adventist Health Hanford (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Kaweah Health Medical Center (3 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 Hanford, California

Dr. Mai's 97 Medicare procedures are above the Hanford average of 59. The table below compares verified procedure volumes for orthopedic surgeons practicing in Hanford.

SurgeonProceduresSpecialties
Dr. Donald Allyn 21 Knee

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. Kenny Mai, M.D, -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-kenny-mai-hanford.html

Link: https://orthoprocedures.com/surgeons/ca/dr-kenny-mai-hanford.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.