Dr. Robert Kennon, MD

Orthopedic Surgery
131 procedures 3 hospitals Middlebury, CT
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 203-598-0700
Practice phone listed in the NPI registry
1579 Straits Turnpike, Suite E
Middlebury, CT 06762
NPI: 1235195843
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Hip 61 vs 36 avg (4,532 surgeons)
Knee 70 vs 45 avg (6,599 surgeons)

Dr. Robert Kennon is a board-certified orthopedic surgeon practicing in Middlebury, Connecticut. A Medicare provider since 2006, Dr. Kennon has performed 70 Medicare-verified knee replacements (#6 in Connecticut) and 61 hip replacements, for a combined total of 131 procedures.

In Connecticut, Dr. Kennon performs well above average in knee (70 vs 33 avg), above average in hip (61 vs 32 avg).

Dr. Kennon's reported Medicare volume is split between knee replacements (70 cases) and hip replacements (61 cases).

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

Medicare records for Dr. Kennon extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 80 to 131 in the most recent data, a 64% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Kennon's 70 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
70 verified cases
#6 in Connecticut
Hip Replacement
61 verified cases
#4 in Connecticut
Estimated total: 350 – 400 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. Kennon Compares

Procedure volume compared to the Connecticut state average.

Hip High
61 Avg: 32
Knee Very High
70 Avg: 33
Dr. Kennon Connecticut Average

Volume Trend Analysis

Dr. Kennon's Medicare-recorded procedure volume has trended upward over 12 years, increasing 64% from 80 procedures in 2013 to 131 in the most recent data.

Years of Data 12
2024 Volume 131
Peak Volume 141 (2017)
Trend Growing

Hospital Affiliations & Quality

H
Midstate Medical Center
4/5
Meriden, CT
Similar to national avg
H
Saint Mary'S Hospital
3/5
Waterbury, CT
Low case volume
H
Waterbury Hospital
3/5
Waterbury, CT
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. Kennon

How does Dr. Kennon's procedure volume compare to other Connecticut surgeons?

Dr. Kennon has performed 131 Medicare-verified joint replacement procedures. This is more than 2x the Connecticut average of 49 procedures per surgeon. Dr. Kennon ranks #2 out of 94 orthopedic surgeons in Connecticut.

What types of joint replacement does Dr. Kennon perform?

Dr. Kennon's Medicare data shows procedures in knee replacement (70 cases) and hip replacement (61 cases).

How experienced is Dr. Kennon with knee replacement surgery?

Dr. Kennon ranks #6 in Connecticut for knee replacement with 70 Medicare-verified procedures. This high ranking among 94 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Kennon in Middlebury?

Yes. There are 4 orthopedic surgeons in Middlebury 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 Connecticut surgeons.

What does the Medicare data for Dr. Kennon 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. Kennon's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 131 procedures shown here.

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

Yes. Dr. Kennon's Medicare-recorded volume has increased from 80 procedures in 2013 to 131 in the most recent data, a 64% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 141 procedures in 2017.

Does Dr. Kennon perform more than one type of joint replacement?

Yes. Dr. Kennon's Medicare data shows procedures in knee replacement (70 cases), hip replacement (61 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Kennon affiliated with?

According to CMS facility affiliation data, Dr. Kennon is affiliated with Midstate Medical Center, Saint Mary'S Hospital, Waterbury Hospital.

How does Dr. Kennon compare to other orthopedic surgeons in Middlebury?

Among the 4 orthopedic surgeons in Middlebury, Dr. Kennon ranks #1 by total Medicare procedure volume. Dr. Kennon has the highest verified Medicare volume in the city.

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

Midstate Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Saint Mary'S Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Waterbury Hospital (3 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 Middlebury, Connecticut

Dr. Kennon's 131 Medicare procedures are above the Middlebury average of 73. The table below compares verified procedure volumes for orthopedic surgeons practicing in Middlebury.

SurgeonProceduresSpecialties
Dr. John Keggi 110 Hip, Knee
Dr. Erik Carlson 26 Knee
Dr. Michael Kaplan 26 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. Robert Kennon, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ct/dr-robert-kennon-middlebury.html

Link: https://orthoprocedures.com/surgeons/ct/dr-robert-kennon-middlebury.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.