Orthopedic Surgeons in Rhode Island
Data updated monthly · Last refresh October 2026
130 Orthopaedic Surgery providers practice in Rhode Island, including 5 (4%) offering telehealth. The largest concentration is in Providence. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
130providers
5telehealth
Providencetop city
Orthopaedic Surgery by city in Rhode Island
Choose a city to see providers there.
Where Orthopedic Surgeons in Rhode Island practice
From CMS Medicare enrollment records covering 62 of the 130 providers listed here (48%). Providers who do not bill Medicare are not included in these figures.
16%solo or small practice (under 10 clinicians)
2%mid-size group (10 to 99)
82%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Orthopedic Surgeons | All clinicians in group | Main city |
| University Orthopedics Inc. | 35 | 185 | Providence |
| Orthopedics Rhode Island Inc. | 13 | 123 | Warwick |
| Affinity Physicians LLC. | 3 | 723 | Warwick |
| Prospect Chartercare Rwmc, LLC | 2 | 66 | Providence |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Orthopedic Surgeons affiliated |
| The Miriam Hospital | Providence | Nonprofit | 4 of 5 | 23 |
| Rhode Island Hospital | Providence | Nonprofit | 4 of 5 | 20 |
| Kent County Memorial Hospital | Warwick | For-profit | 3 of 5 | 14 |
| South County Hospital Inc. | Wakefield | Nonprofit | 4 of 5 | 10 |
| Newport Hospital | Newport | Nonprofit | 4 of 5 | 10 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Orthopaedic Surgery providers in Rhode Island
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Gregory Austin, MDCranston, RI · No drug or device payments recorded (2025) ·
(401) 944-3800 Dr. Louis Mariorenzi, MDCranston, RI · No drug or device payments recorded (2025) ·
(401) 944-3800 Dr. Michael Mariorenzi, MDCranston, RI · $789 in drug and device payments (2025) ·
(401) 944-3800 Dr. Michael Mariorenzi, MDCranston, RI · $210 in drug and device payments (2025) ·
(401) 944-3800 Dr. Sidney Migliori, MDCranston, RI · $539 in drug and device payments (2025) ·
(401) 944-3800 Dr. William Buonanno, M.D.Cranston, RI · No drug or device payments recorded (2025) ·
(401) 946-6622 Dr. Ira Singer, MDCumberland, RI · No drug or device payments recorded (2025) ·
(401) 334-1060 Dr. Kenneth Catallozzi, MDCumberland, RI · No drug or device payments recorded (2025) ·
(401) 944-3800 Dr. Robert Fortuna, MDCumberland, RI · No drug or device payments recorded (2025) ·
(401) 334-1060 Dr. Ramin Tabaddor, M.D.East Greenwich, RI · $93 in drug and device payments (2025) ·
(401) 884-1177 Dr. Raymond Hsu, M.D.East Greenwich, RI · No drug or device payments recorded (2025) ·
(401) 402-1071 Dr. Thomas Barrett, M.D.East Greenwich, RI · $20,496 in drug and device payments (2025) ·
(401) 402-1090 Dr. Aaron Atlas, DOEast Providence, RI · No drug or device payments recorded (2025) ·
(401) 457-1500 Dr. Alan Daniels, MDEast Providence, RI · $678,395 in drug and device payments (2025) · Telehealth ·
(401) 330-1420 Dr. Alexander CrawfordEast Providence, RI · $1,040 in drug and device payments (2025) ·
(401) 457-1500 Dr. Anil Sedani, MDEast Providence, RI · $2,561 in drug and device payments (2025) ·
(401) 457-1500 Dr. Aristides Cruz, MDEast Providence, RI · No drug or device payments recorded (2025) ·
(401) 330-1430 Dr. Bassel Diebo, M.D.East Providence, RI · $14,773 in drug and device payments (2025) ·
(401) 457-1500 Dr. Brad Blankenhorn, M.D.East Providence, RI · $130 in drug and device payments (2025) ·
(401) 330-1405 Dr. Caillin Marquardt, MDEast Providence, RI · $2,245 in drug and device payments (2025) ·
(401) 457-1500 Dr. David Bruni, MDEast Providence, RI · $3,590 in drug and device payments (2025) ·
(401) 457-1500 Dr. Dominic Kleinhenz, MDEast Providence, RI · $550 in drug and device payments (2025) ·
(401) 457-1595 Dr. Eric Colomb, MDEast Providence, RI · No drug or device payments recorded (2025) ·
(401) 457-1500 Dr. Jared Tishelman, MDEast Providence, RI · No drug or device payments recorded (2025) ·
(401) 457-1500 Dr. John Froehlich, M.D.East Providence, RI · No drug or device payments recorded (2025) ·
(401) 457-1525 Dr. John Parker, MDEast Providence, RI · No drug or device payments recorded (2025) ·
(401) 457-1500 Dr. Katherine Dong, MDEast Providence, RI · $4,575 in drug and device payments (2025) ·
(401) 457-1500 Dr. Michael Reynolds, MDEast Providence, RI · $3,319 in drug and device payments (2025) ·
(401) 457-1500 Dr. Roy Aaron, M.D.East Providence, RI · $105 in drug and device payments (2025) ·
(401) 274-9660 Dr. Russell Parks, MDEast Providence, RI · $888 in drug and device payments (2025) ·
(401) 457-1500 Dr. Stephen Marcaccio, MDEast Providence, RI · $997 in drug and device payments (2025) ·
(401) 457-1500 Dr. Valentin Antoci, MD, PHDEast Providence, RI · $166,865 in drug and device payments (2025) ·
(401) 330-1480 Dr. Vamsy Bobba, MDEast Providence, RI · $796 in drug and device payments (2025) ·
(401) 457-1500 Dr. William Walsh, MDEast Providence, RI · $1,365 in drug and device payments (2025) · Telehealth ·
(401) 443-4222 Dr. Jack Goldstein, M.D.1208E Providence, RI · No drug or device payments recorded (2025) ·
(401) 919-5222 Dr. Lawrence Luppi, MDFoster, RI · No drug or device payments recorded (2025) ·
(401) 647-7855 Dr. Anthony Buonanno, M.D.Johnston, RI · $3,400 in drug and device payments (2025) ·
(401) 351-6200 Dr. Frederick Johnson, MDJohnston, RI · No drug or device payments recorded (2025) ·
(401) 331-1113 Dr. Michel Arcand, M.D.Johnston, RI · $631 in drug and device payments (2025) ·
(401) 351-6200 Dr. Gwynne Bragdon, M.D.Middletown, RI · No drug or device payments recorded (2025) ·
(401) 380-1188 Dr. Ross Budacki, M.DMiddletown, RI · $18 in drug and device payments (2025) ·
(401) 457-1500 Dr. Christopher Skeehan, MDNewport, RI · $568 in drug and device payments (2025) ·
(401) 845-1473 Dr. Colin CampbellNewport, RI · $113 in drug and device payments (2025) ·
(781) 439-1710 Dr. Nathaniel Alexander, M.D.Newport, RI · No drug or device payments recorded (2025) ·
(401) 841-3771 Dr. Richard Lang, MDNewport, RI · No drug or device payments recorded (2025) ·
(401) 841-3771 Dr. Geret Dubois, MDPawtucket, RI · No drug or device payments recorded (2025) ·
(401) 729-2241 Dr. Henry Urbaniak, MDPawtucket, RI · No drug or device payments recorded (2025) ·
(401) 722-2400 Dr. Richard Anderson, M.D.Pawtucket, RI · No drug or device payments recorded (2025) ·
(401) 725-4100 Dr. Steven Blazar, MDPawtucket, RI · No drug or device payments recorded (2025) ·
(401) 722-2400 Dr. Alexander Orfanos, MDProvidence, RI · $11,469 in drug and device payments (2025) ·
(401) 457-1500 Conditions Orthopaedic Surgery providers in Rhode Island commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Orthopaedic Surgery providers. Individual practices vary, so confirm with the provider before booking.
- Knee replacement
- Hip replacement
- Rotator cuff tears
- ACL injuries
- Arthritis
- Fractures
Common questions
How many Orthopaedic Surgery providers are in Rhode Island?There are 130 Orthopaedic Surgery providers with active NPI records practicing in Rhode Island, according to federal NPPES data refreshed monthly.
Do Orthopaedic Surgery providers in Rhode Island offer telehealth?Yes. 5 of the 130 Orthopaedic Surgery providers in Rhode Island (about 4%) report offering telehealth services in CMS data.
Which cities in Rhode Island have the most Orthopaedic Surgery providers?Providence (53), East Providence (22), Warwick (12) have the highest concentration of Orthopaedic Surgery providers in Rhode Island.
How many Orthopaedic Surgery providers in Rhode Island received drug or device company payments?77 of 130 Orthopaedic Surgery providers in Rhode Island (59%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Orthopaedic Surgery providers in Rhode Island treat?Orthopaedic Surgery providers commonly treat knee replacement, hip replacement, rotator cuff tears, ACL injuries, arthritis and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Orthopedic Surgeons in Rhode Island work in independent practices or large health systems?Among 62 Orthopedic Surgeons in Rhode Island enrolled in Medicare, 16% bill through a solo or small practice with fewer than 10 clinicians, 2% through a mid-size group of 10 to 99, and 82% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Orthopedic Surgeons in Rhode Island work at?According to CMS facility affiliation records, the Rhode Island hospitals where the most Orthopedic Surgeons hold privileges are The Miriam Hospital in Providence; Rhode Island Hospital in Providence; Kent County Memorial Hospital in Warwick.
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