Dr. Sidney Migliori, M.D.
Contact & Location
401-944-3800
Cranston, RI 02910
Putnam, CT 06260
Putnam, CT 06260
Dr. Migliori performs more knee replacement procedures than 39% of orthopedic surgeons in Rhode Island, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #14 of 23 ranked knee surgeons in Rhode Island.
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 6,612 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 24 |
| 2018 | 14 | 14 |
| 2019 | 15 | 20 |
| 2020 | 12 | 16 |
| 2021 | 0 | 25 |
| 2022 | 11 | 32 |
| 2023 | 11 | 39 |
| 2024 | 12 | 26 |
Verified Medicare Cases
How is this estimated?
Medicare Part B fee-for-service claims are one payer stream among several, and the share they represent differs by procedure. In 2024 it was 23% to 28% for knee replacement, 25% to 33% for hip replacement. Each verified count above is divided by its own procedure's range, and the results are added, to estimate total practice volume across all payers. The verified Medicare count is the definitive, audited figure; this is a range derived from published national volume projections, not a measurement, and an individual practice can sit well outside it: how these ranges are derived, and their sources.
How Dr. Migliori Compares
Procedure volume compared to the Rhode Island state 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.
Hospital Affiliations & Quality
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:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
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 2024 Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). Medicare fee-for-service is only one payer stream, and the share of national volume it represents differs by procedure. In 2024 the share was 23% to 28% for knee replacement, 25% to 33% for hip replacement, which puts Dr. Migliori's total volume across all insurers at roughly 130 to 160 procedures against the 38 verified here. Those shares are derived from published national volume projections rather than quoted from a single publication, and they are estimates with real uncertainty. The OrthoProcedures methodology page shows the full derivation, the sources, and the limits at orthoprocedures.com/data-methodology.html.
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.
| Surgeon | Procedures | Specialties |
|---|---|---|
| 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.