Dr. Nicholas Kennedy, MD

Orthopedic Surgery
16 procedures 1 hospital Yakima, WA
Latest available Medicare data — updated April 2026

Contact & Location

111 S 11th Ave
Yakima, WA 98902
NPI: 1285058545
Credentials: MD
Active Medicare provider
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Knee 16 vs 45 avg (6,599 surgeons)

Dr. Nicholas Kennedy is a board-certified orthopedic surgeon practicing in Yakima, Washington. Dr. Kennedy has performed 16 Medicare-verified knee replacements, ranking #121 in Washington.

In Washington, Dr. Kennedy performs below average in knee (16 vs 41 avg).

Dr. Kennedy's Medicare data shows a focused knee replacement practice with 16 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.

Yakima is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Yakima area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Kennedy first appears in the Medicare dataset in 2024. With 1 year of recorded data, the longitudinal trend is still developing.

Dr. Kennedy's 16 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 Medicare Cases

Knee Replacement
16 verified cases
#121 in Washington
Estimated total: 40 – 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. Kennedy Compares

Procedure volume compared to the Washington state average.

Knee Below Avg
16 Avg: 41
Dr. Kennedy Washington Average

Hospital Affiliations & Quality

H
Yakima Valley Memorial
1/5
Yakima, WA
Low case volume

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:

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. Kennedy

How does Dr. Kennedy's procedure volume compare to other Washington surgeons?

Dr. Kennedy has performed 16 Medicare-verified joint replacement procedures. The Washington average is 59 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Kennedy ranks #168 out of 198 orthopedic surgeons in Washington.

What types of joint replacement does Dr. Kennedy perform?

Dr. Kennedy's reported Medicare volume is focused on knee replacement, with 16 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Kennedy in Yakima?

Yes. There are 5 orthopedic surgeons in Yakima 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 Washington surgeons.

What does the Medicare data for Dr. Kennedy 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. Kennedy's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 16 procedures shown here.

Which hospitals is Dr. Kennedy affiliated with?

According to CMS facility affiliation data, Dr. Kennedy is affiliated with Yakima Valley Memorial.

How does Dr. Kennedy compare to other orthopedic surgeons in Yakima?

Among the 5 orthopedic surgeons in Yakima, Dr. Kennedy ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Yakima has 174 verified Medicare procedures.

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

Yakima Valley Memorial (1 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Yakima, Washington

Dr. Kennedy's 16 Medicare procedures are below the Yakima average of 57. The table below compares verified procedure volumes for orthopedic surgeons practicing in Yakima.

SurgeonProceduresSpecialties
Dr. Robert Greene 174 Hip, Knee
Dr. Gene Griffiths 51 Knee, Shoulder
Dr. Thomas Kennedy 28 Knee
Dr. Anthony Longo 17 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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Nicholas Kennedy, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wa/dr-nicholas-kennedy-yakima.html

Link: https://orthoprocedures.com/surgeons/wa/dr-nicholas-kennedy-yakima.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.