Nephrologists in Rhode Island
Data updated monthly · Last refresh October 2026
50 Nephrology providers practice in Rhode Island, including 7 (14%) 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.
50providers
7telehealth
Providencetop city
Nephrology by city in Rhode Island
Choose a city to see providers there.
Where Nephrologists in Rhode Island practice
From CMS Medicare enrollment records covering 28 of the 50 providers listed here (56%). Providers who do not bill Medicare are not included in these figures.
43%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
57%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Nephrologists | All clinicians in group | Main city |
| Brown Medicine | 13 | 220 | Riverside |
| Lifespan Physician Group Inc. | 12 | 1,151 | Warwick |
| Nephrology Associates Inc. | 8 | 9 | East Providence |
| Silver Spring Health Care Management Inc. | 5 | 136 | Wakefield |
| Hypertension and Nephrology, Inc.. | 4 | 5 | Providence |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Nephrologists affiliated |
| The Miriam Hospital | Providence | Nonprofit | 4 of 5 | 28 |
| Rhode Island Hospital | Providence | Nonprofit | 4 of 5 | 20 |
| Kent County Memorial Hospital | Warwick | For-profit | 3 of 5 | 17 |
| Our Lady of Fatima Hospital | North Providence | For-profit | 3 of 5 | 9 |
| Newport Hospital | Newport | Nonprofit | 4 of 5 | 5 |
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.
Nephrology 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. Alejandro Valdesuso, MDEast Providence, RI · No drug or device payments recorded (2025) ·
(401) 438-5950 Dr. Charles Mccoy, MDEast Providence, RI · No drug or device payments recorded (2025) ·
(401) 438-5950 Dr. Christopher Cosgrove, MDEast Providence, RI · No drug or device payments recorded (2025) ·
(401) 438-5950 Dr. Daniel Dragomire, M.D.East Providence, RI · $147 in drug and device payments (2025) ·
(401) 438-5950 Dr. George Lee, MDEast Providence, RI · No drug or device payments recorded (2025) ·
(401) 438-5950 Dr. Larissa Kruger Gomes, M.D.East Providence, RI · $227 in drug and device payments (2025) ·
(401) 438-5950 Dr. Manini Vishwanath, MDEast Providence, RI · $139 in drug and device payments (2025) ·
(401) 438-5950 Dr. Michael Monsour, MDEast Providence, RI · No drug or device payments recorded (2025) ·
(401) 438-5950 Dr. Michael Thursby, DOEast Providence, RI · $0 in drug and device payments (2025) ·
(401) 438-5950 Dr. Mordecai Stolk, MDEast Providence, RI · No drug or device payments recorded (2025) · Telehealth ·
(401) 438-5950 Dr. Prerna Ganjoo, MDEast Providence, RI · $266 in drug and device payments (2025) ·
(401) 438-5950 Dr. Steven Zipin, MDEast Providence, RI · No drug or device payments recorded (2025) ·
(401) 438-5950 Dr. Alay Nanavati, DOProvidence, RI · $212 in drug and device payments (2025) ·
(401) 793-2695 Dr. Amol Mittal, M.D.Providence, RI · $451 in drug and device payments (2025) ·
(401) 444-5445 Dr. Andrew Cohen, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 444-5445 Dr. Ayman Wahbeh, M.D.Providence, RI · No drug or device payments recorded (2025) ·
(401) 444-5445 Dr. David Yoburn, M.D.Providence, RI · No drug or device payments recorded (2025) ·
(401) 861-7711 Dr. Devyani Sivakumar, MDProvidence, RI · $2,447 in drug and device payments (2025) ·
(401) 861-7711 Dr. Elkin Estrada, MDProvidence, RI · $2,475 in drug and device payments (2025) ·
(401) 861-7711 Dr. Jeffrey Clement, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 861-7711 Dr. Jonah Licht, MDProvidence, RI · $364 in drug and device payments (2025) ·
(401) 277-9729 Dr. Katherine Davoren, MDProvidence, RI · $2,752 in drug and device payments (2025) ·
(401) 861-7711 Dr. Keith Bartolomei, M.D.Providence, RI · $2,512 in drug and device payments (2025) ·
(401) 861-7711 Dr. Marc Weinberg, M.D.Providence, RI · $74 in drug and device payments (2025) ·
(401) 228-3000 Dr. Muhammad Liaqat, M.D.Providence, RI · $1,424 in drug and device payments (2025) · Telehealth ·
(401) 444-5033 Dr. Nathan Calabro-kailukaitisProvidence, RI · No drug or device payments recorded (2025) ·
(404) 444-4000 Dr. Nerses Petrosyan, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 444-4000 Dr. Rasha Alawieh, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 649-4060 Dr. Sanjana Kapoor, M.B.B.SProvidence, RI · $81 in drug and device payments (2025) · Telehealth ·
(401) 444-3250 Dr. Shijo Benjamin, MDProvidence, RI · $491 in drug and device payments (2025) ·
(401) 444-5033 Dr. Ankur Shah, M.D.Riverside, RI · $786 in drug and device payments (2025) ·
(401) 649-4060 Dr. Basma Merhi, MDRiverside, RI · $542 in drug and device payments (2025) · Telehealth ·
(401) 649-4060 Dr. Douglas Shemin, MDRiverside, RI · No drug or device payments recorded (2025) ·
(404) 649-4060 Dr. George Bayliss, M.D.Riverside, RI · $0 in drug and device payments (2025) · Telehealth ·
(401) 649-4060 Dr. J Gary Abuelo, MDRiverside, RI · No drug or device payments recorded (2025) ·
(401) 649-4060 Dr. Jie Tang, MD, MS, MPHRiverside, RI · $6,597 in drug and device payments (2025) ·
(401) 649-4060 Dr. Katherine Richman, MDRiverside, RI · No drug or device payments recorded (2025) ·
(401) 649-4060 Dr. Kristen Tillquist, DORiverside, RI · $1,930 in drug and device payments (2025) ·
(401) 649-4060 Dr. Matthew Lynch, M.D.Riverside, RI · No drug or device payments recorded (2025) ·
(401) 649-4060 Dr. Reginald Gohh, MDRiverside, RI · $6,619 in drug and device payments (2025) · Telehealth ·
(401) 649-4060 Dr. Sandipan Shringi, MDRiverside, RI · No drug or device payments recorded (2025) ·
(401) 649-4060 Dr. Susie Hu, MDRiverside, RI · No drug or device payments recorded (2025) ·
(401) 649-4060 Dr. Priya Patel, MDWakefield, RI · No drug or device payments recorded (2025) ·
(401) 782-0090 Dr. Edward Medeiros, DOWarwick, RI · $6,363 in drug and device payments (2025) ·
(401) 649-4070 Dr. Mary Gaffney, MDWarwick, RI · $54 in drug and device payments (2025) · Telehealth ·
(401) 490-3838 Dr. Nelson Chu, MDWarwick, RI · No drug or device payments recorded (2025) ·
(401) 739-7380 Dr. Joseph Romanello, MDWesterly, RI · No drug or device payments recorded (2025) ·
(401) 596-3313 Dr. Mark Mancini, MDWesterly, RI · $194 in drug and device payments (2025) ·
(401) 596-3313 Dr. Robert Serra, MDWesterly, RI · No drug or device payments recorded (2025) ·
(401) 596-3313 Conditions Nephrology providers in Rhode Island commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Nephrology providers. Individual practices vary, so confirm with the provider before booking.
- Chronic kidney disease
- Kidney stones
- Dialysis care
- High blood pressure
Common questions
How many Nephrology providers are in Rhode Island?There are 50 Nephrology providers with active NPI records practicing in Rhode Island, according to federal NPPES data refreshed monthly.
Do Nephrology providers in Rhode Island offer telehealth?Yes. 7 of the 50 Nephrology providers in Rhode Island (about 14%) report offering telehealth services in CMS data.
Which cities in Rhode Island have the most Nephrology providers?Providence (18), East Providence (12), Riverside (12) have the highest concentration of Nephrology providers in Rhode Island.
How many Nephrology providers in Rhode Island received drug or device company payments?26 of 50 Nephrology providers in Rhode Island (52%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Nephrology providers in Rhode Island treat?Nephrology providers commonly treat chronic kidney disease, kidney stones, dialysis care, high blood pressure 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 Nephrologists in Rhode Island work in independent practices or large health systems?Among 28 Nephrologists in Rhode Island enrolled in Medicare, 43% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 57% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Nephrologists in Rhode Island work at?According to CMS facility affiliation records, the Rhode Island hospitals where the most Nephrologists hold privileges are The Miriam Hospital in Providence; Rhode Island Hospital in Providence; Kent County Memorial Hospital in Warwick.
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