#19 Knee
#46 Hip

Dr. Douglas Petraco, MD

Orthopedic Surgery
182 procedures 2 hospitals East Setauket, NY
Latest available Medicare data — updated April 2026
Rising Star Top 10% Nationally
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 61 vs 36 avg (4,526 surgeons)
Knee 121 vs 45 avg (6,720 surgeons)

Dr. Douglas Petraco is a board-certified orthopedic surgeon practicing in East Setauket, New York. A Medicare provider since 2006, Dr. Petraco has performed 121 Medicare-verified knee replacements (#19 in New York) and 61 hip replacements, for a combined total of 182 procedures.

In New York, Dr. Petraco performs well above average in knee (121 vs 45 avg), above average in hip (61 vs 42 avg).

Dr. Petraco's reported Medicare volume is split between knee replacements (121 cases) and hip replacements (61 cases).

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

East Setauket is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the East Setauket area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Petraco extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 71 to 182 in the most recent data, a 156% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Petraco's 121 verified procedures is more than 2x the national average of 45.

Verified Medicare Cases

Knee Replacement
121 verified cases
#19 in New York
Hip Replacement
61 verified cases
#46 in New York
Estimated total: 490 – 550 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. Petraco Compares

Procedure volume compared to the New York state average.

Hip High
61 Avg: 42
Knee Very High
121 Avg: 45
Dr. Petraco New York Average

Contact & Location

Phone: 631-689-6698
6 Technology Dr Ste 100
East Setauket, NY 11733
NPI: 1922021476
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

Volume Trend Analysis

Dr. Petraco's Medicare-recorded procedure volume has trended upward over 11 years, increasing 156% from 71 procedures in 2013 to 182 in the most recent data.

Years of Data 11
2023 Volume 182
Peak Volume 182 (2023)
Trend Growing

Hospital Affiliations & Quality

H
St Charles Hospital
★★★★☆
Port Jefferson, NY
Similar to national avg
H
John T Mather Memorial Hospital Of Port Jefferson
★★★★★
Port Jefferson, 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.

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. Petraco

How does Dr. Petraco's procedure volume compare to other New York surgeons?

Dr. Petraco has performed 182 Medicare-verified joint replacement procedures. This is more than 2x the New York average of 67 procedures per surgeon. Dr. Petraco ranks #27 out of 338 orthopedic surgeons in New York.

What types of joint replacement does Dr. Petraco perform?

Dr. Petraco's Medicare data shows procedures in knee replacement (121 cases) and hip replacement (61 cases).

How experienced is Dr. Petraco with knee replacement surgery?

Dr. Petraco ranks #19 in New York for knee replacement with 121 Medicare-verified procedures. This high ranking among 338 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Petraco in East Setauket?

Yes. There are 6 orthopedic surgeons in East Setauket 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 New York surgeons.

What does the Medicare data for Dr. Petraco 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. Petraco's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 182 procedures shown here.

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

Yes. Dr. Petraco's Medicare-recorded volume has increased from 71 procedures in 2013 to 182 in the most recent data, a 156% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 182 procedures in 2023.

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

Yes. Dr. Petraco's Medicare data shows procedures in knee replacement (121 cases), hip replacement (61 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Petraco affiliated with?

According to CMS facility affiliation data, Dr. Petraco is affiliated with St Charles Hospital, John T Mather Memorial Hospital Of Port Jefferson.

How does Dr. Petraco compare to other orthopedic surgeons in East Setauket?

Among the 6 orthopedic surgeons in East Setauket, Dr. Petraco ranks #2 by total Medicare procedure volume. Dr. Petraco is among the highest-volume surgeons in East Setauket.

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

St Charles Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); John T Mather Memorial Hospital Of Port Jefferson (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 East Setauket, New York

Dr. Petraco's 182 Medicare procedures are above the East Setauket average of 126. The table below compares verified procedure volumes for orthopedic surgeons practicing in East Setauket.

SurgeonProceduresSpecialties
Dr. James Nicholson 292 Hip, Knee
Dr. Fazel Khan 95 Hip, Knee
Dr. Christopher Mileto 93 Hip, Knee, Shoulder
Dr. Gregory Mallo 61 Shoulder
Dr. John Brennan 32 Knee

Patient Reviews & Ratings

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

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Cite This Data

APA: OrthoProcedures. (2026). Dr. Douglas Petraco, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ny/dr-douglas-petraco-east-setauket.html

Link: https://orthoprocedures.com/surgeons/ny/dr-douglas-petraco-east-setauket.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.