Maternal-Fetal Medicine Specialists in Rhode Island
Data updated monthly · Last refresh October 2026
21 Maternal & Fetal Medicine providers practice in Rhode Island. 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.
21providers
Providencetop city
Where Maternal-Fetal Medicine Specialists in Rhode Island practice
From CMS Medicare enrollment records covering 15 of the 21 providers listed here (71%). Providers who do not bill Medicare are not included in these figures.
7%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
93%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Maternal-Fetal Medicine Specialists | All clinicians in group | Main city |
| Affinity Physicians LLC. | 13 | 723 | Warwick |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Maternal-Fetal Medicine Specialists affiliated |
| Women & Infants Hospital of Rhode Island | Providence | Nonprofit | 4 of 5 | 9 |
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.
Maternal & Fetal Medicine 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. Adam Lewkowitz, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1122 Dr. Alexis Gimovsky, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1122 Dr. Alisse Hauspurg-janicki, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1122 Dr. Dwight Rouse, MD, MSPHProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1122 Dr. Emily Miller, MD, MPHProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1122 Dr. Erika Werner, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1122 Dr. Jami Star, M.D.Providence, RI · No drug or device payments recorded (2025) ·
(401) 793-5700 Dr. Katharine Wenstrom, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1122 Dr. Laurie Griffin, MD, PHDProvidence, RI · $100 in drug and device payments (2025) ·
(401) 274-1100 Dr. Leah Battista, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 606-3000 Dr. Margaret Thorsen, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1122 Dr. Martha Kole-white, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 273-0641 Dr. Matthew Esposito, M.D.Providence, RI · $89 in drug and device payments (2025) ·
(401) 274-1122 Dr. Melissa Russo, M.D.Providence, RI · $450 in drug and device payments (2025) ·
(401) 274-1122 Dr. Methodius Tuuli, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1122 Dr. Nina Ayala, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1122 Dr. Sebastian RamosProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1122 Dr. Stephen Carr, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1100 Dr. Tanya Booker, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1100 Dr. William Grobman, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1122 Dr. Zeinab Kassem, MDProvidence, RI · No drug or device payments recorded (2025) ·
(401) 274-1122 Common questions
How many Maternal & Fetal Medicine providers are in Rhode Island?There are 21 Maternal & Fetal Medicine providers with active NPI records practicing in Rhode Island, according to federal NPPES data refreshed monthly.
Which cities in Rhode Island have the most Maternal & Fetal Medicine providers?Providence (21) have the highest concentration of Maternal & Fetal Medicine providers in Rhode Island.
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 Maternal-Fetal Medicine Specialists in Rhode Island work in independent practices or large health systems?Among 15 Maternal-Fetal Medicine Specialists in Rhode Island enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 93% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Maternal-Fetal Medicine Specialists in Rhode Island work at?According to CMS facility affiliation records, the Rhode Island hospitals where the most Maternal-Fetal Medicine Specialists hold privileges are Women & Infants Hospital of Rhode Island in Providence.
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