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Obesity Medicine (Internal Medicine) Providers in the United States

Data updated monthly · Last refresh September 2026

130 Obesity Medicine (Internal Medicine) providers practice across all 50 states and Washington DC, and 59% received drug or device company payments in 2025. California has the most at 17. Listings are drawn from federal public records and are not endorsements.

130providers
22states
59%with industry payments

Obesity Medicine (Internal Medicine) providers by state

StateProvidersReceived payments
Obesity Medicine (Internal Medicine) in California17not reported
Obesity Medicine (Internal Medicine) in New York11not reported
Obesity Medicine (Internal Medicine) in Massachusetts9not reported
Obesity Medicine (Internal Medicine) in Florida9not reported
Obesity Medicine (Internal Medicine) in Ohio8not reported
Obesity Medicine (Internal Medicine) in Illinois8not reported
Obesity Medicine (Internal Medicine) in Pennsylvania8not reported
Obesity Medicine (Internal Medicine) in Virginia6not reported
Obesity Medicine (Internal Medicine) in Indiana6not reported
Obesity Medicine (Internal Medicine) in Louisiana5not reported
Obesity Medicine (Internal Medicine) in North Carolina5not reported
Obesity Medicine (Internal Medicine) in Texas5not reported
Obesity Medicine (Internal Medicine) in Tennessee4not reported
Obesity Medicine (Internal Medicine) in Georgia4not reported
Obesity Medicine (Internal Medicine) in Connecticut4not reported
Obesity Medicine (Internal Medicine) in Colorado3not reported
Obesity Medicine (Internal Medicine) in Iowa3not reported
Obesity Medicine (Internal Medicine) in New Jersey3not reported
Obesity Medicine (Internal Medicine) in Michigan3not reported
Obesity Medicine (Internal Medicine) in South Carolina3not reported
Obesity Medicine (Internal Medicine) in New Hampshire3not reported
Obesity Medicine (Internal Medicine) in Washington3not reported

Common questions

How many Obesity Medicine (Internal Medicine) providers are there in the United States?

There are 130 Obesity Medicine (Internal 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 17.

What share of Obesity Medicine (Internal Medicine) providers received drug or device company payments?

77 of 130 Obesity Medicine (Internal Medicine) providers nationally (59%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

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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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.