Product Program year 2025 Source: CMS Open Payments

Lonsurf

Drug Oncology

NDC 64842-1025-1

Open in the dashboard

General payments

$3,202,936

24,122 payments

Research payments

$1,412,860

36 payments

Through program year 2025, $3,202,936 in general payments and $1,412,860 in research payments were reported against Lonsurf (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 $454,831 4,885
2025 Research $75,963 3
2024 General $511,685 5,533
2024 Research $531,729 10
2023 General $490,704 4,240
2023 Research $137,216 5
2022 General $348,651 3,284
2022 Research $647,160 14
2021 General $338,233 2,305
2020 General $344,466 831
2019 General $714,367 3,044
2019 Research $20,792 4

Breakdown

Who paid General payments · program years 2019–2025
  1. Taiho Oncology, Inc. $3,202,936 24,122 payments
Top recipients General payments · program year 2025
  1. Putao Cen Medical Oncology · Houston, TX $43,998 10% · 22 payments
  2. John Marshall Hematology & Oncology · Washington, DC $39,107 9% · 32 payments
  3. Fadi Braiteh Medical Oncology · Las Vegas, NV $25,491 6% · 25 payments
  4. Michael Morse Hematology & Oncology · Durham, NC $21,450 5% · 4 payments
  5. Saurin Chokshi Hematology & Oncology · Memphis, TN $16,958 4% · 19 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. Hematology & Oncology Internal Medicine $147,290 43% · 1,025 practitioners
  2. Medical Oncology Internal Medicine $112,604 33% · 319 practitioners
  3. Nurse Practitioner $22,597 7% · 299 practitioners
  4. Nurse Practitioner, Family Nurse Practitioner $17,378 5% · 512 practitioners
  5. Hematology Internal Medicine $15,855 5% · 29 practitioners

The top 5 of 64 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 $69,880 15% · 297 recipients
  2. California $51,329 11% · 294 recipients
  3. Florida $43,879 10% · 497 recipients
  4. District of Columbia $39,442 9% · 11 recipients
  5. Tennessee $34,002 7% · 217 recipients

The top 5 of 50 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

8,412

Prescriptions dispensed, refills included

Drug cost

$94,064,117

Paid at the pharmacy, in all

Prescribers

478

With 11 or more claims of it

Medicare Part D drugs matched to Lonsurf, 2024
Part D drug Name match Relative to the largest Prescribers Claims Drug cost
Lonsurf Trifluridine/Tipiracil Hcl Same name 478 8,412 $94,064,117

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 100 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
Syed Kazmi Hematology-Oncology TX 85 $718,189 $2,458
Aaron Scott Hematology-Oncology AZ 77 $691,909 None on record
Jessica Fernandez Physician Assistant NJ 65 $757,179 None on record
Solalba Bueno Orengo Hematology-Oncology PR 54 $550,481 None on record
John Allen Hematology-Oncology MS 52 $539,187 None on record

"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 100 with Patron
24,122 general · 36 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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