7,997 Rheumatology providers practice across all 50 states and Washington DC, and 56% received drug or device company payments in 2025. California has the most at 929. Listings are drawn from federal public records and are not endorsements.
Industry payment share ranges from 77% in Louisiana to 23% in Minnesota, among states with 25 or more providers.
Patients often search by condition rather than specialty. These are conditions typically managed by Rheumatology providers. Individual practices vary, so confirm with the provider before booking.
There are 7,997 Rheumatology providers with active NPI records across all 50 states and Washington DC, according to federal NPPES data refreshed monthly. California has the most at 929.
4,470 of 7,997 Rheumatology providers nationally (56%) 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 77% and lowest in Minnesota at 23%.
Rheumatology providers commonly treat rheumatoid arthritis, lupus, gout, psoriatic arthritis, fibromyalgia 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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