Ionis Pharmaceuticals, Inc.

1. Joseph Loscalzo Cardiovascular Disease · Boston, MA $903,929 13 payments
2. Spencer Berthelsen Internal Medicine · Sugar Land, TX $891,083 12 payments
3. Raffi Tachdjian Allergy & Immunology · Santa Monica, CA $111,242 77 payments
4. Benjamin Philpott Family Medicine · Rocky Mount, VA $64,160 1 payment
5. Joseph Gleeson Neurology with Special Qualifications in Child Neurology · San Diego, CA $60,025 3 payments
6. Seth Baum Cardiovascular Disease · Boca Raton, FL $55,752 26 payments
7. Jon Ruckle Internal Medicine · Tacoma, WA $54,705 12 payments
8. H James Wedner Allergy & Immunology · Saint Louis, MO $33,618 19 payments
9. Autumn Burnette Allergy & Immunology · Washington, DC $30,996 25 payments
10. Michael Rafii Neurology · La Jolla, CA $25,920 6 payments

1. The Childrens Hospital Of Philadelp Teaching hospital · PA $1,476,378 91 payments
2. Baylor College Of Medicine $1,362,374 56 payments
3. Massachusetts General Hospital Teaching hospital · MA $848,649 88 payments
4. Duke University $677,256 45 payments
5. Brigham & Womens Hospital 6870 $671,268 6 payments
6. University of California San Diego $564,174 41 payments
7. The Brigham And Womens Hospital INC $493,304 14 payments
8. The Brigham And Women's Hospital INC $451,884 1 payment
9. Childrens Hospital Colorado Teaching hospital · CO $442,218 9 payments
10. Stanford University $427,138 20 payments

1. Dawnzera Pulmonology & Immunology $694,875 63% · 1,492 recipients
2. Olezarsen Cardiology $229,755 21% · 25 recipients
3. Tryngolza Cardiology $144,712 13% · 829 recipients
4. Donidalorsen Pulmonology & Immunology $29,603 3% · 76 recipients
5. Apociii-Lrx Cardiology $5,340 <1% · 2 recipients

Each share is of this company’s general payments naming a product in 2025. A payment can name up to five products, so these amounts overlap.

1. Cardiovascular Disease Internal Medicine $1,113,044 34% · 226 practitioners
2. Internal Medicine $996,985 31% · 100 practitioners
3. Allergy & Immunology $485,693 15% · 740 practitioners
4. Neurology with Special Qualifications in Child Neurology Psychiatry & Neurology $131,942 4% · 19 practitioners
5. Allergy & Immunology Internal Medicine $100,901 3% · 70 practitioners

The top 5 of 84 specialties; each share is of this company’s general payments to practitioners with a specialty in 2025. Each practitioner is counted under their primary specialty.

The top 25 specialties, free in the app

1. Massachusetts $935,375 28% · 42 recipients
2. Texas $928,095 28% · 168 recipients
3. California $364,809 11% · 400 recipients
4. Florida $148,450 5% · 226 recipients
5. Virginia $70,381 2% · 114 recipients

The top 5 of 50 states; each share is of this company’s general payments in 2025 where a state was reported.

The top 25 states, free in the app

1. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $2,291,036 143 payments
2. Consulting Fee $626,285 149 payments
3. Travel and Lodging $149,167 434 payments
4. Food and Beverage $140,634 4,681 payments
5. Grant $64,160 1 payment
6. Education $11,608 157 payments
7. Space rental or facility fees (teaching hospital only) $3,000 2 payments
8. Charitable Contribution $2,500 1 payment
9. Gift $100 2 payments