3,275 Maternal & Fetal Medicine providers practice across all 50 states and Washington DC, and 28% received drug or device company payments in 2025. California has the most at 346. Listings are drawn from federal public records and are not endorsements.
Industry payment share ranges from 55% in Louisiana to 5% in Wisconsin, among states with 25 or more providers.
There are 3,275 Maternal & Fetal Medicine providers with active NPI records across all 50 states and Washington DC, according to federal NPPES data refreshed monthly. California has the most at 346.
912 of 3,275 Maternal & Fetal Medicine providers nationally (28%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program. The share is highest in Louisiana at 55% and lowest in Wisconsin at 5%.
Provider counts 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.
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