Dr. Sidney Migliori, MD

Orthopedic Surgery
38 procedures 2 hospitals Cranston, RI
Growing Volume

Contact & Location

401-944-3800
Phone: 401-944-3800
Practice phone listed in the NPI registry
725 Reservoir Ave
Cranston, RI 02910
NPI: 1912992645
Credentials: MD
Active Medicare provider (NPI verified)
21 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Hip 12 vs 36 national avg (4,532 surgeons)
Knee 26 vs 45 national avg (6,599 surgeons)

About Dr. Migliori

Dr. Sidney Migliori is a board-certified orthopedic surgeon practicing in Cranston, Rhode Island. A Medicare provider since 2005, Dr. Migliori performed 26 Medicare-verified knee replacements (#14 in Rhode Island) and 12 hip replacements in the latest annual CMS data, for a combined total of 38 procedures.

In Rhode Island, Dr. Migliori performs below the state average in knee (26 vs 35), below the state average in hip (12 vs 27).

Dr. Migliori's reported Medicare volume is split between knee replacements (26 cases) and hip replacements (12 cases).

Cranston is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Cranston area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs. Dr. Migliori also maintains hospital privileges in CT and RI, indicating a regional practice that extends beyond Rhode Island.

Medicare records for Dr. Migliori extend back to 2017, covering 8 years of data. Over that period, recorded procedure volume increased from 24 to 38 in the most recent data, a 58% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Migliori's 26 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
26 verified cases
#14 in Rhode Island
Hip Replacement
12 verified cases
#19 in Rhode Island
Estimated total: 100 – 120 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. Migliori Compares

Procedure volume compared to the Rhode Island state average.

Hip Below Avg
12 Avg: 27
Knee Below Avg
26 Avg: 35
Dr. Migliori Rhode Island Average

Volume Trend Analysis

Dr. Migliori's Medicare-recorded procedure volume has trended upward over 8 years, increasing 58% from 24 procedures in 2017 to 38 in the most recent data.

Years of Data 8
2024 Volume 38
Peak Volume 50 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Day Kimball Hospital
3/5
Putnam, CT
Low case volume
H
South County Hospital Inc
4/5
Wakefield, RI
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. Migliori

How does Dr. Migliori's procedure volume compare to other Rhode Island surgeons?

Dr. Migliori has performed 38 Medicare-verified joint replacement procedures. The Rhode Island average is 56 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Migliori ranks #19 out of 28 orthopedic surgeons in Rhode Island.

What types of joint replacement does Dr. Migliori perform?

Dr. Migliori's Medicare data shows procedures in knee replacement (26 cases) and hip replacement (12 cases).

How experienced is Dr. Migliori with knee replacement surgery?

Dr. Migliori ranks #14 in Rhode Island for knee replacement with 26 Medicare-verified procedures. This high ranking among 28 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Migliori in Cranston?

Yes. There are 3 orthopedic surgeons in Cranston 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 Rhode Island surgeons.

What does the Medicare data for Dr. Migliori 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. Migliori's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 38 procedures shown here.

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

Yes. Dr. Migliori's Medicare-recorded volume has increased from 24 procedures in 2017 to 38 in the most recent data, a 58% increase over 8 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 50 procedures in 2023.

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

Yes. Dr. Migliori's Medicare data shows procedures in knee replacement (26 cases), hip replacement (12 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Migliori affiliated with?

According to CMS facility affiliation data, Dr. Migliori is affiliated with Day Kimball Hospital, South County Hospital Inc. Dr. Migliori maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

How does Dr. Migliori compare to other orthopedic surgeons in Cranston?

Among the 3 orthopedic surgeons in Cranston, Dr. Migliori ranks #1 by total Medicare procedure volume. Dr. Migliori has the highest verified Medicare volume in the city.

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

Day Kimball Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); South County Hospital Inc (4 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 Cranston, Rhode Island

Dr. Migliori's 38 Medicare procedures are above the Cranston average of 24. The table below compares verified procedure volumes for orthopedic surgeons practicing in Cranston.

SurgeonProceduresSpecialties
Dr. Louis Mariorenzi 19 Knee
Dr. Michael Mariorenzi 14 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. Sidney Migliori, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ri/dr-sidney-migliori-cranston.html

Link: https://orthoprocedures.com/surgeons/ri/dr-sidney-migliori-cranston.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.