10,752 Infectious Disease providers practice across all 50 states and Washington DC, and 36% received drug or device company payments in 2025. California has the most at 1,121. Listings are drawn from federal public records and are not endorsements.
Industry payment share ranges from 64% in Nevada to 12% in Minnesota, among states with 25 or more providers.
Patients often search by condition rather than specialty. These are conditions typically managed by Infectious Disease providers. Individual practices vary, so confirm with the provider before booking.
There are 10,752 Infectious Disease providers with active NPI records across all 50 states and Washington DC, according to federal NPPES data refreshed monthly. California has the most at 1,121.
3,869 of 10,752 Infectious Disease providers nationally (36%) 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 Nevada at 64% and lowest in Minnesota at 12%.
Infectious Disease providers commonly treat long COVID, HIV care, Lyme disease, recurrent infections, travel medicine and related conditions. Individual practices vary.
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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