Dr. John Dunleavy, M.D.

Orthopedic Surgery
91 procedures 2 hospitals Danbury, CT
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 203-797-1500
Practice phone listed in the NPI registry
73 Sand Pit Rd
Danbury, CT 06810
NPI: 1053526384
Credentials: M.D.
Active Medicare provider (NPI verified)
19 years of practice experience
Licensed M.D.
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 44 vs 36 avg (4,532 surgeons)
Knee 47 vs 45 avg (6,599 surgeons)

Dr. John Dunleavy is a board-certified orthopedic surgeon practicing in Danbury, Connecticut. A Medicare provider since 2007, Dr. Dunleavy has performed 47 Medicare-verified knee replacements (#18 in Connecticut) and 44 hip replacements, for a combined total of 91 procedures.

In Connecticut, Dr. Dunleavy performs above average in knee (47 vs 33 avg), above average in hip (44 vs 32 avg).

Dr. Dunleavy's reported Medicare volume is split between knee replacements (47 cases) and hip replacements (44 cases).

Beyond general orthopedic surgery, Dr. Dunleavy holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.

Danbury is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Danbury area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs. Dr. Dunleavy also maintains hospital privileges in CT and NY, indicating a regional practice that extends beyond Connecticut.

Medicare records for Dr. Dunleavy extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 64 to 91 in the most recent data, a 42% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Dunleavy's 47 verified procedures is near the national average of 45.

Verified Medicare Cases

Knee Replacement
47 verified cases
#18 in Connecticut
Hip Replacement
44 verified cases
#14 in Connecticut
Estimated total: 250 – 280 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. Dunleavy Compares

Procedure volume compared to the Connecticut state average.

Hip High
44 Avg: 32
Knee High
47 Avg: 33
Dr. Dunleavy Connecticut Average

Volume Trend Analysis

Dr. Dunleavy's Medicare-recorded procedure volume has trended upward over 12 years, increasing 42% from 64 procedures in 2013 to 91 in the most recent data.

Years of Data 12
2024 Volume 91
Peak Volume 91 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Danbury Hospital
3/5
Danbury, CT
Similar to national avg
H
Hospital For Special Surgery
5/5
New York, NY
Similar to national avg

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. Dunleavy

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

Dr. Dunleavy has performed 91 Medicare-verified joint replacement procedures. This is significantly above the Connecticut average of 49 procedures per surgeon. Dr. Dunleavy ranks #14 out of 94 orthopedic surgeons in Connecticut.

What types of joint replacement does Dr. Dunleavy perform?

Dr. Dunleavy's Medicare data shows procedures in knee replacement (47 cases) and hip replacement (44 cases).

How experienced is Dr. Dunleavy with knee replacement surgery?

Dr. Dunleavy ranks #18 in Connecticut for knee replacement with 47 Medicare-verified procedures. This high ranking among 94 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Dunleavy in Danbury?

Yes. There are 6 orthopedic surgeons in Danbury 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. Dunleavy 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. Dunleavy's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 91 procedures shown here.

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

Yes. Dr. Dunleavy's Medicare-recorded volume has increased from 64 procedures in 2013 to 91 in the most recent data, a 42% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 91 procedures in 2024.

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

Yes. Dr. Dunleavy's Medicare data shows procedures in knee replacement (47 cases), hip replacement (44 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Dunleavy affiliated with?

According to CMS facility affiliation data, Dr. Dunleavy is affiliated with Danbury Hospital, Hospital For Special Surgery. Dr. Dunleavy maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

How does Dr. Dunleavy compare to other orthopedic surgeons in Danbury?

Among the 6 orthopedic surgeons in Danbury, Dr. Dunleavy ranks #1 by total Medicare procedure volume. Dr. Dunleavy has the highest verified Medicare volume in the city.

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

Danbury Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Hospital For Special Surgery (5 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 Danbury, Connecticut

Dr. Dunleavy's 91 Medicare procedures are above the Danbury average of 39. The table below compares verified procedure volumes for orthopedic surgeons practicing in Danbury.

SurgeonProceduresSpecialties
Dr. Douglas Henshaw 48 Shoulder
Dr. Matthew Rogell 26 Knee, Shoulder
Dr. Philip Mulieri 25 Shoulder
Dr. Theodore Wolfson 21 Shoulder
Dr. Robert Deveney 20 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. John Dunleavy, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ct/dr-john-dunleavy-danbury.html

Link: https://orthoprocedures.com/surgeons/ct/dr-john-dunleavy-danbury.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.