Maternal-Fetal Medicine Specialists in Washington DC
Data updated monthly · Last refresh October 2026
22 Maternal & Fetal Medicine providers practice in Washington DC. The largest concentration is in Washington. 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.
22providers
Washingtontop city
Where Maternal-Fetal Medicine Specialists in Washington DC practice
From CMS Medicare enrollment records covering 11 of the 22 providers listed here (50%). Providers who do not bill Medicare are not included in these figures.
9%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
91%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Maternal-Fetal Medicine Specialists | All clinicians in group | Main city |
| Medstar Medical Group II LLC | 5 | 3,726 | Washington |
| Medical Faculty Associates, Inc. | 4 | 676 | Washington |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Maternal-Fetal Medicine Specialists affiliated |
| George Washington Univ Hospital | Washington | For-profit | 2 of 5 | 3 |
| Medstar Washington Hospital Center | Washington | Nonprofit | 3 of 5 | 2 |
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 Washington DC
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. Anne Siegel, M.D.Washington, DC · $25 in drug and device payments (2025) ·
(202) 741-2500 Dr. Carol Lindsay, MDWashington, DC · $100 in drug and device payments (2025) ·
(202) 865-4164 Dr. Charles Macri, MDWashington, DC · No drug or device payments recorded (2025) ·
(202) 741-3398 Dr. Christy Gandhi, MDWashington, DC · $6 in drug and device payments (2025) ·
(202) 741-3000 Dr. Helain LandyWashington, DC · $115 in drug and device payments (2025) ·
(202) 444-8757 Dr. Homa Ahmadzia, M.D. M.P.H.Washington, DC · $2,250 in drug and device payments (2025) ·
(202) 741-2500 Dr. Hugh Mighty, MDWashington, DC · No drug or device payments recorded (2025) ·
(202) 865-2625 Dr. Jaclyn PhillipsWashington, DC · No drug or device payments recorded (2025) ·
(202) 741-2500 Dr. Jean BolanWashington, DC · No drug or device payments recorded (2025) ·
(202) 444-8232 Dr. Julia Timofeev, MDWashington, DC · $45 in drug and device payments (2025) ·
(771) 200-1920 Dr. Katherine Grantz, M.D.Washington, DC · No drug or device payments recorded (2025) ·
(202) 877-6093 Dr. Kerry Lewis, M.D.Washington, DC · $912 in drug and device payments (2025) ·
(202) 865-1164 Dr. Neggin MokhtariWashington, DC · $125 in drug and device payments (2025) ·
(202) 877-7127 Dr. Oscar Mims, MDWashington, DC · $39 in drug and device payments (2025) ·
(202) 877-6093 Dr. Rita Driggers, MDWashington, DC · $178 in drug and device payments (2025) ·
(202) 660-7180 Dr. Rochanda Mitchell, DO, RD,Washington, DC · $37 in drug and device payments (2025) ·
(202) 865-6100 Dr. Sarah Poggi, MDWashington, DC · $33 in drug and device payments (2025) ·
(202) 660-7180 Dr. Sara Iqbal, M.D., F.A.C.O.G.Washington, DC · $100 in drug and device payments (2025) ·
(202) 877-6093 Dr. Scott Petersen, MDWashington, DC · No drug or device payments recorded (2025) ·
(202) 741-2500 Dr. Steven Ralston, MDWashington, DC · No drug or device payments recorded (2025) ·
(202) 741-2500 Dr. Susanne Bathgate, MDWashington, DC · No drug or device payments recorded (2025) ·
(202) 741-2500 Dr. Vivlyn Kimou, PA-CWashington, DC · No drug or device payments recorded (2025) ·
(202) 865-3333 Common questions
How many Maternal & Fetal Medicine providers are in Washington DC?There are 22 Maternal & Fetal Medicine providers with active NPI records practicing in Washington DC, according to federal NPPES data refreshed monthly.
Which cities in Washington DC have the most Maternal & Fetal Medicine providers?Washington (22) have the highest concentration of Maternal & Fetal Medicine providers in Washington DC.
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 Washington DC work in independent practices or large health systems?Among 11 Maternal-Fetal Medicine Specialists in Washington DC enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 91% 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 Washington DC work at?According to CMS facility affiliation records, the Washington DC hospitals where the most Maternal-Fetal Medicine Specialists hold privileges are George Washington Univ Hospital in Washington; Medstar Washington Hospital Center in Washington.
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