Amgen Inc.

1. Dana-Farber Cancer Institute Teaching hospital · MA $4,099,651 6 payments
2. Brian Druker Hematology & Oncology · Portland, OR $555,495 54 payments
3. Massachusetts General Hospital Teaching hospital · MA $499,000 1 payment
4. Hospital For Special Surgery Teaching hospital · NY $495,000 1 payment
5. Brigham And Womens Hospital Teaching hospital · MA $272,137 3 payments
6. Ronald Reagan Ucla Teaching hospital · CA $236,576 4 payments
7. Adam Kilian Rheumatology · Saint Louis, MO $199,788 174 payments
8. Cleveland Clinic Hospital Teaching hospital · OH $186,950 5 payments
9. Don Kikkawa Ophthalmology · La Jolla, CA $180,116 64 payments
10. Mary Klotman Internal Medicine · Durham, NC $155,758 33 payments

1. Fortrea Clinical Research Unit Inc. $48,206,734 29 payments
2. Nci Clinical Repository $32,281,347 1 payment
3. Ut Md Anderson Cancer Center Teaching hospital · TX $24,132,903 34 payments
4. University Of Washington Med Ctr Teaching hospital · WA $15,587,216 9 payments
5. New York University Grossman School Of Medicine And New York University Langone Hospitals $11,596,540 15 payments
6. Brigham And Womens Hospital Teaching hospital · MA $10,203,908 20 payments
7. D And H National Research Centers INC $9,332,048 4 payments
8. City Of Hope National Medical Ctr Teaching hospital · CA $8,475,008 36 payments
9. Clinpro Research Solutions LLC $8,351,811 1 payment
10. Interspond Llc $8,310,855 29 payments

1. Uplizna Inflammation/Rare Disease $7,677,410 19% · 7,419 recipients
2. Repatha Cardiovascular $6,910,533 17% · 55,847 recipients
3. Otezla Inflammation $6,843,263 17% · 48,655 recipients
4. Evenity Bone Health $5,252,079 13% · 29,168 recipients
5. Krystexxa Inflammation/Rare Disease $4,186,615 10% · 14,568 recipients

The top 5 of 35 products; 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.

The top 25 products, free in the app

1. Rheumatology Internal Medicine $6,490,955 17% · 3,040 practitioners
2. Dermatology $2,827,852 7% · 4,545 practitioners
3. Neurology Psychiatry & Neurology $2,519,392 7% · 2,310 practitioners
4. Endocrinology, Diabetes & Metabolism Internal Medicine $2,463,082 6% · 2,901 practitioners
5. Internal Medicine $2,315,124 6% · 12,718 practitioners

The top 5 of 264 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 $5,580,641 12% · 1,439 recipients
2. California $5,334,201 12% · 11,096 recipients
3. New York $3,756,572 8% · 8,171 recipients
4. Texas $3,646,985 8% · 11,471 recipients
5. Florida $3,325,211 7% · 11,782 recipients

The top 5 of 54 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 $119,116,469 60,534 payments
2. Food and Beverage $58,647,749 2,606,444 payments
3. Consulting Fee $25,607,503 9,556 payments
4. Travel and Lodging $15,274,501 49,608 payments
5. Royalty or License $8,542,450 124 payments
6. Charitable Contribution $3,032,979 38 payments
7. Education $1,921,943 19,423 payments
8. Space rental or facility fees (teaching hospital only) $1,689,233 963 payments
9. Grant $1,035,539 40 payments
10. Honoraria $194,175 110 payments