Biogen, Inc.

1. Stephen Sherwin Medical Oncology · San Francisco, CA $325,413 12 payments
2. Nara Michaelson Neurology · Boston, MA $144,694 4 payments
3. Brigham And Womens Hospital Teaching hospital · MA $130,000 3 payments
4. Sheng-Han Kuo Neurology · New York, NY $115,967 99 payments
5. University Of Washington Med Ctr Teaching hospital · WA $105,000 2 payments
6. Regina Berkovich Neurology · West Hollywood, CA $98,679 105 payments
7. Daniel Bandari Neurology · Newport Beach, CA $96,321 80 payments
8. Michael Soileau Neurology · Georgetown, TX $93,530 113 payments
9. Lethenia Baker Obstetrics & Gynecology · Thomaston, GA $86,890 104 payments
10. Khashayar Dashtipour Neurology · Loma Linda, CA $74,938 35 payments

1. Fortrea Clinical Research Unit Madison $4,597,457 3 payments
2. Covance Clinical Research Unit $1,412,910 1 payment
3. University Of Miami $1,230,961 1 payment
4. The Childrens Hospital Of Philadelp Teaching hospital · PA $975,811 6 payments
5. Massachusetts General Hospital Teaching hospital · MA $827,971 7 payments
6. Childrens Hospital Corporation Teaching hospital · MA $536,635 5 payments
7. Ann & Robert H. Lurie Childrens Hos Teaching hospital · IL $308,112 5 payments
8. The Trustees Of Columbia University $307,355 2 payments
9. U Of U Hospitals & Clinics Teaching hospital · UT $218,434 7 payments
10. Hospital Of The Univ Of Penna Teaching hospital · PA $193,093 3 payments

1. Zurzuvae Neurology $1,620,521 31% · 9,387 recipients
2. Vumerity Neurology $1,545,301 30% · 4,051 recipients
3. Tysabri Neurology $964,969 19% · 3,579 recipients
4. Skyclarys Neurology $598,757 12% · 2,168 recipients
5. Spinraza Neurology $314,293 6% · 1,144 recipients

The top 5 of 12 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. Neurology Psychiatry & Neurology $2,954,103 46% · 3,049 practitioners
2. Obstetrics & Gynecology $724,611 11% · 3,738 practitioners
3. Psychiatry Psychiatry & Neurology $341,885 5% · 296 practitioners
4. Medical Oncology Internal Medicine $325,413 5% · 1 practitioner
5. Nurse Practitioner, Family Nurse Practitioner $289,021 5% · 1,906 practitioners

The top 5 of 165 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. California $1,198,728 18% · 1,440 recipients
2. Florida $580,400 9% · 1,349 recipients
3. Texas $448,715 7% · 1,867 recipients
4. Massachusetts $396,068 6% · 249 recipients
5. New York $389,345 6% · 1,240 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 $33,418,895 11,771 payments
2. Consulting Fee $24,645,067 8,409 payments
3. Royalty or License $18,797,089 155 payments
4. Grant $11,063,311 309 payments
5. Food and Beverage $6,101,741 245,231 payments
6. Travel and Lodging $3,159,725 12,660 payments
7. Education $109,951 3,558 payments