Product Program year 2025 Source: CMS Open Payments

Actimmune

Biological Bone/Inflammation/Rare Disease

NDC 42238-111-12

Open in the dashboard

General payments

$380,064

1,151 payments

Research payments

$48,474

3 payments

Through program year 2025, $380,064 in general payments and $48,474 in research payments were reported against Actimmune (Bone/Inflammation/Rare Disease).

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 $118,823 471
2025 Research $38,658 1
2024 General $261,241 680
2024 Research $9,817 2

Breakdown

Who paid General payments · program years 2024–2025
  1. Amgen Inc. $380,064 1,151 payments
Top recipients General payments · program year 2025
  1. Kelli Williams Pediatric Allergy/Immunology · Charleston, SC $27,123 23% · 22 payments
  2. Kiran Belani Pediatric Infectious Diseases · Minneapolis, MN $16,980 14% · 13 payments
  3. Niraj Patel Pediatric Allergy/Immunology · Durham, NC $14,063 12% · 12 payments
  4. Nicholas Hartog Allergy & Immunology · Grand Rapids, MI $13,037 11% · 16 payments
  5. Bob Geng Allergy & Immunology · San Diego, CA $12,835 11% · 11 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. Pediatric Allergy/Immunology Pediatrics $48,300 44% · 24 practitioners
  2. Allergy & Immunology $34,112 31% · 140 practitioners
  3. Pediatric Infectious Diseases Pediatrics $17,475 16% · 3 practitioners
  4. Nurse Practitioner, Pediatrics Nurse Practitioner $2,284 2% · 2 practitioners
  5. Allergy & Immunology Internal Medicine $1,157 1% · 15 practitioners

The top 5 of 25 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. South Carolina $27,140 23% · 2 recipients
  2. California $17,348 15% · 68 recipients
  3. Minnesota $16,980 14% · 1 recipient
  4. North Carolina $14,934 13% · 12 recipients
  5. Michigan $13,345 11% · 7 recipients

The top 5 of 37 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

280

Prescriptions dispensed, refills included

Drug cost

$17,822,198

Paid at the pharmacy, in all

Prescribers

17

With 11 or more claims of it

Medicare Part D drugs matched to ACTIMMUNE, 2024
Part D drug Name match Relative to the largest Prescribers Claims Drug cost
Actimmune Interferon Gamma-1b,recomb. Same name 17 280 $17,822,198

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 17 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
Caitlyn Myrdal Student in an Organized Health Care Education/Training Program PA 42 $2,651,026 No profile
Candace Katz Allergy/ Immunology CA 23 $1,503,227 No profile
Alain Rook Dermatology PA 23 $1,498,627 None on record
Sara Samimi Dermatology PA 23 $1,205,040 None on record
Anne Youngling Family Practice CT 21 $928,555 No profile

"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 all 17 in the dashboard with a free account
1,151 general · 3 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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