16,235 Anatomic Pathology & Clinical Pathology providers practice across all 50 states and Washington DC, and 17% received drug or device company payments in 2025. California has the most at 1,553. Listings are drawn from federal public records and are not endorsements.
Industry payment share ranges from 29% in Alabama to 5% in Iowa, among states with 25 or more providers.
There are 16,235 Anatomic Pathology & Clinical Pathology providers with active NPI records across all 50 states and Washington DC, according to federal NPPES data refreshed monthly. California has the most at 1,553.
2,778 of 16,235 Anatomic Pathology & Clinical Pathology providers nationally (17%) 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 Alabama at 29% and lowest in Iowa 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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