Cassidy has spent years focused on a few core fights. Each is tied to bills actually introduced or votes actually cast.
01
Supports federal action to address fentanylCassidy sponsored the HALT Fentanyl Act (S.331), which was enacted into law. The legislation permanently schedules fentanyl analogues as Schedule I controlled substances under the Controlled Substances Act, establishing a statutory framework for federal prosecution of offenses involving these substances.
02
Supports expanding healthcare access and deliveryCassidy has sponsored multiple bills aimed at broadening healthcare delivery. The Primary Care Enhancement Act of 2025 (S.1719) addresses direct primary care arrangements, the Telemental Health Care Access Act of 2025 (S.2011) pertains to remote mental health services, the Restore Protections for Dialysis Patients Act (S.1173) targets reimbursement rules for dialysis care, and the Health ACCESS Act (S.1140) addresses healthcare access more broadly.
03
Supports substance use disorder treatment programsCassidy sponsored the SUPPORT for Patients and Communities Reauthorization Act of 2025 (S.2121), a reintroduction of legislation that reauthorizes federal programs established to address substance use disorders, including treatment, recovery, and prevention services under a framework originally enacted in 2018.
04
Supports education transparency and student accessCassidy sponsored the College Transparency Act (S.2511), which would create a student-level data network to improve public reporting on postsecondary outcomes, and the 21st Century Dyslexia Act (S.3010), which would address identification and support for students with dyslexia in federally assisted programs. He also sponsored the Equitable Access to School Facilities Act (S.1723) relating to school infrastructure.
05
Supports labor disclosure and workforce policy measuresCassidy sponsored the Union Members Right to Know Act (S.3114), which would require disclosure of certain information to union members, and the Pay Our Correctional Officers Fairly Act (S.2083), addressing federal correctional officer compensation. He also sponsored the Federal Employee Return to Work Act (S.27), which pertains to in-person work requirements for federal employees.
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01 · Background
Who they are, where they came from
Bill Cassidy is a physician and the senior United States Senator from Louisiana, serving since January 2015. A member of the Republican Party, he chairs the Senate Health, Education, Labor, & Pensions (HELP) Committee as of 2025. Before entering the Senate, Cassidy served in the Louisiana State Senate from 2006 to 2009 and in the U.S. House of Representatives from 2009 to 2015. Prior to his legislative career, he practiced medicine as a gastroenterologist. In the 119th Congress, Cassidy has sponsored legislation spanning drug policy, healthcare access, education, labor, and environmental trade measures. The HALT Fentanyl Act (S.331) was enacted into law, scheduling fentanyl analogues as Schedule I controlled substances. His committee activity includes bills addressing primary care access (S.1719), telemental health services (S.2011), dialysis patient protections (S.1173), genomic data privacy (S.863), and transparency in higher education data (S.2511). He voted in favor of PN.551, a confirmation vote in which he voted against the majority of his party on a closely decided nomination.
02 · Recent significant work
What they’ve done lately
Jan 30, 2025Sponsored
HALT Fentanyl Act
Summary not yet generated.
Sep 12, 2023Voted yes
Confirmation: Tanya J. Bradsher, of Virginia, to be Deputy Secretary of Veterans Affairs
Summary not yet generated.
Nov 20, 2025Sponsored
Improve and Enhance the Work Opportunity Tax Credit Act
Summary not yet generated.
Nov 6, 2025Sponsored
Union Members Right to Know Act
Summary not yet generated.
Oct 30, 2025Sponsored
Restoring Integrity in Fiduciary Duty Act
Summary not yet generated.
03 · Money
Where the campaign funds come from
Cassidy raised $6.5M this cycle, with 24.5% from PACs and 35.4% from individuals — 98.1% of individual giving came from itemized contributions. The largest PAC contributor is his own Cassidy Leadership Fund at $2.2M; other named PAC contributors include American Israel Public Affairs Committee Political Action Co ($365K), NORPAC ($70K), and One Team Senate Majority ($68K). Top employer concentrations include Galliano Marine Service LLC, Welsh Carson Anderson & Stowe, Blackstone, and New York Cancer & Blood Specialists. Outside spending totaled $620K supporting Cassidy, led by ClearPath Action Fund ($598K) and Louisiana Legacy PAC ($22K), with no recorded opposing expenditures.
NO LABELS PROBLEM SOLVERS POLITICAL ACTION COMMITTEE (NO LABFEC ↗$25K
NATIONAL ASSOCIATION OF BROADCASTERS POLITICAL ACTION COMMITFEC ↗$11K
Top employer concentrations
INFORMATION REQUESTED PER BEST EFFORTS$58K· 33 donors
GALLIANO MARINE SERVICE LLC$33K· 14 donors
NEW YORK CANCER & BLOOD SPECIALISTS$29K· 29 donors
BLACKSTONE$28K· 9 donors
WELSH CARSON ANDERSON & STOWE$28K· 35 donors
POSIGEN$28K· 15 donors
HOSPITAL FOR SPECIAL SURGERY$22K· 11 donors
FERMAT CAPITAL MANAGEMENT$21K· 6 donors
BOUDREAUXS NEW DRUG STORE$21K· 10 donors
CRINETICS PHARMACEUTICALS$21K· 7 donors
Self-reported employer data. Categories like “Retired” and “Not Employed” are excluded — these reflect demographic patterns rather than industry concentrations.
Independent expenditures from super PACs and other groups, separate from contributions to the candidate’s own campaign. These committees may not coordinate with the campaign.
Every claim on this page links to a public source. We don’t tell you whether Bill Cassidy is a good or bad senator— that’s your call. We just make the facts easy to find.