Product Program year 2024 Source: CMS Open Payments

Lamotrigine

Drug Neurology

NDC 55111-226-05

Open in the dashboard

General payments

$123,500

2 payments

Research payments

$133,000

2 payments

Through program year 2024, $123,500 in general payments and $133,000 in research payments were reported against Lamotrigine (Neurology).

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

3 rows
Year Kind Amount Payments
2024 Research $133,000 2
2022 General $66,500 1
2021 General $57,000 1

Breakdown

Who paid General payments · program years 2021–2022
  1. Dr.Reddy's Laboratories,Inc. $123,500 2 payments

Prescribed to Medicare patients

Part D · data year 2024

Part D claims

3,766,590

Prescriptions dispensed, refills included

Drug cost

$141,020,640

Paid at the pharmacy, in all

Medicare Part D drugs matched to Lamotrigine, 2024
Part D drug Name match Relative to the largest Prescribers Claims Drug cost
Lamotrigine Same name 76,777 3,623,880 $50,982,255
Lamictal Lamotrigine Same name 1,325 27,972 $34,526,294
Lamictal Xr Lamotrigine Same name 469 9,995 $26,640,337
Lamotrigine Er Lamotrigine Same name 4,008 94,131 $24,498,215
Lamotrigine Odt Lamotrigine Same name 552 9,280 $3,175,456
Lamictal Odt Lamotrigine Same name 63 940 $1,192,113
Subvenite Lamotrigine Same name 18 392 $5,969

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 472 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
Robert Morton Psychiatry OK 3,616 $58,135 None on record
Vivian Acevedo Psychiatry PR 1,941 $12,007 None on record
Francisco Parra Psychiatry PR 1,699 $10,466 None on record
Eric Geller Neurology NJ 1,545 $477,821 None on record
Robert Pearlstein Internal Medicine PA 1,508 $18,337 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 472 with Patron
2 general · 2 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 2024

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.

How to dispute or correct a record