Manufacturer or GPO Program year 2025 Source: CMS Open Payments

Day One Biopharmaceuticals

CA, United States

CMS manufacturer 100001448462

Open in the dashboard

General payments

$962,276

863 payments

Research payments

$4,661,953

1,870 payments

Ownership & investment interest

$19,236,620

1 holding by physicians or their families

Through program year 2025, Day One Biopharmaceuticals reported paying $962,276 in general payments and $4,661,953 in research payments to U.S. physicians, teaching hospitals and other recipients.

No combined total These are different kinds of money, reported under different rules. A meal and a clinical trial grant do not add up to anything meaningful, so this site does not add them.

By program year

4 rows
Year Kind Amount Payments
2025 General $770,570 672
2025 Research $4,150,610 1,620
2024 General $191,705 191
2024 Research $511,343 250

Breakdown

Top recipients General payments · program year 2025
  1. Samuel Blackman Pediatric Hematology-Oncology · Philadelphia, PA $246,570 14 payments
  2. Caroline Hastings Pediatric Hematology-Oncology · Oakland, CA $58,676 50 payments
  3. Bridget Archambault Nurse Practitioner · Durham, NC $39,231 76 payments
  4. Mohamed Abdelbaki Pediatric Hematology-Oncology · Saint Louis, MO $35,531 25 payments
  5. Daniel Landi Pediatrics · Durham, NC $33,445 34 payments
  6. Amy Smith Pediatric Hematology-Oncology · Orlando, FL $22,640 13 payments
  7. Betty Herrington Pediatric Hematology-Oncology · Jackson, MS $15,421 15 payments
  8. Alok Jaju Pediatric Radiology · Phoenix, AZ $15,000 1 payment
  9. Ut Md Anderson Cancer Center Teaching hospital · TX $15,000 1 payment
  10. Shannon Raber Nurse Practitioner, Pediatrics · San Francisco, CA $13,013 27 payments
Top research recipients Research payments · program year 2025
  1. Ohsu Hospital And Clinics Teaching hospital · OR $532,821 338 payments
  2. Sarah Cannon Research Institute LLC $380,111 134 payments
  3. New Experimental Therapeutics Of San Antonio LLC $343,527 128 payments
  4. Ut Md Anderson Cancer Center Teaching hospital · TX $227,749 16 payments
  5. Cedars Sinai Medical Care Foundation $221,767 121 payments
  6. Indiana University $208,254 38 payments
  7. Community Health Network Inc. Teaching hospital · IN $192,537 147 payments
  8. Seattle Childrens Hospital Teaching hospital · WA $151,660 52 payments
  9. Start Midwest LLC $150,123 49 payments
  10. Yale University $146,912 35 payments
Products the payments named General payments · program year 2025
  1. Ojemda Oncology $744,620 100% · 259 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.

Specialties paid General payments · program year 2025
  1. Pediatric Hematology-Oncology Pediatrics $532,990 72% · 119 practitioners
  2. Pediatrics $48,959 7% · 12 practitioners
  3. Nurse Practitioner $42,239 6% · 17 practitioners
  4. Nurse Practitioner, Pediatrics Nurse Practitioner $33,735 5% · 35 practitioners
  5. Neurology Psychiatry & Neurology $17,544 2% · 8 practitioners

The top 5 of 32 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

Where the money went General payments · program year 2025
  1. Pennsylvania $258,885 34% · 4 recipients
  2. California $131,109 17% · 50 recipients
  3. North Carolina $72,885 9% · 9 recipients
  4. Ohio $49,782 6% · 10 recipients
  5. Missouri $35,922 5% · 6 recipients

The top 5 of 40 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

What the payments were for General payments · program years 2024–2025
  1. Consulting Fee $462,925 77 payments
  2. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $248,023 80 payments
  3. Honoraria $127,148 37 payments
  4. Travel and Lodging $64,887 153 payments
  5. Space rental or facility fees (teaching hospital only) $32,750 6 payments
  6. Food and Beverage $25,260 506 payments
  7. Grant $1,284 4 payments
863 general · 1,870 research

Every payment, record by record

Date, amount, who was paid and what for — filter by year and kind, or download as CSV, free, in files of 5,000 rows.

What you are looking at

Manufacturers of drugs, devices and biologicals, and group purchasing organisations, are required to report the payments and transfers of value they make to physicians and teaching hospitals. This page shows what this company reported.

Provenance

Source: CMS Open Payments · through program year 2025

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

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