Hematologists and Oncologists in Rhode Island
Data updated monthly · Last refresh October 2026
88 Hematology & Oncology providers practice in Rhode Island, including 38 (43%) 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.
88providers
38telehealth
Providencetop city
Hematology & Oncology by city in Rhode Island
Choose a city to see providers there.
Hematology & Oncology 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. Nancy Freeman, M.D.Providence, RI · No drug or device payments recorded (2025) ·
(401) 273-7100 Dr. Ogheneyoma Akpoviroro-sauers, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 456-2000 Dr. Peter Barth, M.D.Providence, RI · No drug or device payments recorded (2025) ·
(401) 444-5435 Dr. Philip Tracy, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 793-2920 Dr. Rabin NiroulaProvidence, RI · $4,112 in drug and device payments (2025) · Telehealth ·
(401) 444-5435 Dr. Raymond Chaquette, M.D.Providence, RI · No drug or device payments recorded (2025) ·
(401) 272-9880 Dr. Ritesh Rathore, MDProvidence, RI · $2,683 in drug and device payments (2025) ·
(401) 456-2077 Dr. Robert Legare, MDProvidence, RI · No drug or device payments recorded (2025) · Telehealth ·
(401) 274-1100 Dr. Robert Meehan, M.D.Providence, RI · No drug or device payments recorded (2025) ·
(401) 273-7100 Dr. Rochelle Strenger, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1100 Dr. Sabrina Witherby, M.D.Providence, RI · No drug or device payments recorded (2025) · Telehealth ·
(401) 444-5435 Dr. Sachi Singhal, MDProvidence, RI · $82 in drug and device payments (2025) ·
(401) 444-5435 Dr. Sandeep Jain, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 444-5435 Dr. Sara Soliman, MDProvidence, RI · $247 in drug and device payments (2025) ·
(401) 444-6779 Dr. Sheetal Kumar, DOProvidence, RI · No drug or device payments recorded (2025) · Telehealth ·
(401) 793-2920 Dr. Sheldon Holder, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 444-5435 Dr. Sherise Rogers, M.D.Providence, RI · No drug or device payments recorded (2025) · Telehealth ·
(401) 793-2500 Dr. Susan Gingrich, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 453-7520 Dr. Tarek WehbeProvidence, RI · No drug or device payments recorded (2025) ·
(401) 455-3574 Dr. Theodor Borgovan, M.D.Providence, RI · No drug or device payments recorded (2025) ·
(401) 444-5435 Dr. Thomas Ollila, M.D.Providence, RI · $6,281 in drug and device payments (2025) · Telehealth ·
(401) 444-9375 Dr. Wafik El Deiry, MDProvidence, RI · $182 in drug and device payments (2025) · Telehealth ·
(401) 444-5435 Dr. William Sikov, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 453-7520 Dr. Zhu Cui, MDProvidence, RI · $140 in drug and device payments (2025) ·
(401) 444-5435 Dr. Christopher Seidler, MDWakefield, RI · $3,495 in drug and device payments (2025) ·
(401) 783-6670 Dr. Gerald Colvin, DOWakefield, RI · $8,658 in drug and device payments (2025) · Telehealth ·
(401) 783-6670 Dr. Griffin Reynolds, MDWakefield, RI · $1,793 in drug and device payments (2025) · Telehealth ·
(401) 783-6670 Dr. James Smythe, MDWakefield, RI · No drug or device payments recorded (2025) ·
(401) 783-6670 Dr. Jean Lee, MDWakefield, RI · $27 in drug and device payments (2025) · Telehealth ·
(401) 782-8000 Dr. Nancy Morin, MDWakefield, RI · $58 in drug and device payments (2025) ·
(401) 783-6670 Dr. Sylvia Alarcon Velasco, M.D.Wakefield, RI · $1,152 in drug and device payments (2025) · Telehealth ·
(401) 783-6670 Dr. Tina Rizack, M.D., M.P.H.Wakefield, RI · No drug or device payments recorded (2025) · Telehealth ·
(401) 783-6670 Dr. Ambreen Ijaz, M.D.Warwick, RI · $79 in drug and device payments (2025) · Telehealth ·
(401) 732-5900 Dr. John Przygoda, M.D.Warwick, RI · No drug or device payments recorded (2025) ·
(401) 732-5900 Dr. Purva Sharma, M.D.Warwick, RI · $465 in drug and device payments (2025) ·
(401) 732-5900 Dr. Rebecca Vanasse, M.D.Westerly, RI · $116 in drug and device payments (2025) · Telehealth ·
(401) 596-1630 Dr. Ahmed Nadeem, MDWoonsocket, RI · $5,137 in drug and device payments (2025) ·
(401) 767-1541 Dr. David StollWoonsocket, RI · $27 in drug and device payments (2025) ·
(401) 766-9500 Conditions Hematology & Oncology providers in Rhode Island commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in Rhode Island?There are 88 Hematology & Oncology providers with active NPI records practicing in Rhode Island, according to federal NPPES data refreshed monthly.
Do Hematology & Oncology providers in Rhode Island offer telehealth?Yes. 38 of the 88 Hematology & Oncology providers in Rhode Island (about 43%) report offering telehealth services in CMS data.
Which cities in Rhode Island have the most Hematology & Oncology providers?Providence (60), Wakefield (8), Cranston (6) have the highest concentration of Hematology & Oncology providers in Rhode Island.
How many Hematology & Oncology providers in Rhode Island received drug or device company payments?43 of 88 Hematology & Oncology providers in Rhode Island (49%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Hematology & Oncology providers in Rhode Island treat?Hematology & Oncology providers commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia 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 Hematologists and Oncologists in Rhode Island work in independent practices or large health systems?Among 55 Hematologists and Oncologists in Rhode Island enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 7% through a mid-size group of 10 to 99, and 85% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists and Oncologists in Rhode Island work at?According to CMS facility affiliation records, the Rhode Island hospitals where the most Hematologists and Oncologists hold privileges are The Miriam Hospital in Providence; Rhode Island Hospital in Providence; Newport Hospital in Newport.
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