Product Program year 2025 Source: CMS Open Payments

Koselugo

Drug Oncology

NDC 0310-0610-60

Open in the dashboard

General payments

$2,060,021

3,848 payments

Research payments

$36,390,989

265 payments

Through program year 2025, $2,060,021 in general payments and $36,390,989 in research payments were reported against Koselugo (Oncology).

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

12 rows
Year Kind Amount Payments
2025 General $650,619 1,656
2025 Research $3,669,201 47
2024 General $376,807 876
2024 Research $9,531,231 60
2023 General $433,426 794
2023 Research $6,916,187 78
2022 General $200,404 267
2022 Research $9,621,417 54
2021 General $255,594 143
2021 Research $4,660,222 20
2020 General $143,172 112
2020 Research $1,992,729 6

Breakdown

Who paid General payments · program years 2020–2025
  1. Alexion Pharmaceuticals, Inc. $1,632,724 3,582 payments
  2. AstraZeneca Pharmaceuticals LP $407,240 259 payments
  3. AstraZeneca UK Limited $20,057 7 payments
Top recipients General payments · program year 2025
  1. Zsila Sadighi Neurology · Houston, TX $109,666 17% · 172 payments
  2. Dana Obzut Pediatric Hematology-Oncology · Tampa, FL $46,150 7% · 58 payments
  3. Carlos Romo Neurology · Baltimore, MD $32,823 5% · 8 payments
  4. Hamza Gorsi Pediatric Hematology-Oncology · Providence, RI $23,821 4% · 33 payments
  5. Michael Mangum Pediatric Hematology-Oncology · Phoenix, AZ $21,471 3% · 33 payments

The top 5 of the 100 largest recipients; each share is of general payments naming this product in 2025.

The top 25 recipients, free in the app

Specialties paid General payments · program year 2025
  1. Neurology Psychiatry & Neurology $272,301 44% · 47 practitioners
  2. Pediatric Hematology-Oncology Pediatrics $199,608 33% · 75 practitioners
  3. Neurology with Special Qualifications in Child Neurology Psychiatry & Neurology $30,420 5% · 57 practitioners
  4. Pediatrics $27,970 5% · 196 practitioners
  5. Nurse Practitioner, Pediatrics Nurse Practitioner $17,135 3% · 113 practitioners

The top 5 of 63 specialties; each share is of general payments naming this product 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. Texas $125,606 19% · 43 recipients
  2. Florida $73,885 11% · 59 recipients
  3. New York $64,141 10% · 210 recipients
  4. California $53,450 8% · 75 recipients
  5. Michigan $37,150 6% · 28 recipients

The top 5 of 46 states; each share is of general payments naming this product in 2025 where a state was reported.

The top 25 states, free in the app

Prescribed to Medicare patients

Part D · data year 2024

Part D claims

706

Prescriptions dispensed, refills included

Drug cost

$11,902,534

Paid at the pharmacy, in all

Prescribers

40

With 11 or more claims of it

Medicare Part D drugs matched to KOSELUGO, 2024
Part D drug Name match Relative to the largest Prescribers Claims Drug cost
Koselugo Selumetinib Sulfate Same name 40 706 $11,902,534

Matched to this product by name; CMS does not link its files to Open Payments, so a similar name can be a different strength, form or brand. Prescriber counts include only prescribers with 11 or more claims of the drug, because CMS publishes nothing below that. Part D covers drugs dispensed to Medicare beneficiaries at a pharmacy; it does not include drugs given in a clinic or hospital, or patients with other insurance.

Largest prescribers

First 5 of 40 by claims · 2024

Two separate records. Claims come from Medicare and related payments from Open Payments. They are shown in one row because they name the same product; they do not show that a payment affected a prescription.

The prescribers with the most Part D claims of this drug in 2024
Prescriber Specialty State Claims Drug cost Related payments
Christina Orr Nurse Practitioner MA 40 $808,705 None on record
Erika Santos Horta Neurology OK 38 $494,898 None on record
Jennifer Serventi Physician Assistant NY 34 $352,572 None on record
Erin Dunbar Hematology-Oncology GA 30 $670,091 None on record
Jeffrey Hancock Hematology-Oncology ID 24 $301,712 $31

"No profile" means the prescriber has no Open Payments record here; "None on record" means no payment naming this product in the payment year. Related payments are general payments, and one that names several products is split evenly, so an amount is payments related to the product, not money paid for it. The list is the prescribers with the most claims, up to 100 per drug.

See more in the dashboard: 25 with a free account, all 40 with Patron
3,848 general · 265 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 name the drug, biological or device a payment relates to. CMS does not give products their own identifiers, so a product here is assembled from how it was reported — a brand may appear under more than one spelling, and this page covers one of them rather than the brand as a whole.

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.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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