Drug Immunology

Litfulo

Payments companies reported to CMS as associated with Litfulo. "Associated with" is CMS's wording: it links a payment to a product without saying the money was spent on it.

$6.4Massociated payments (2023-2025)
13,427clinicians with associated payments
2companies reporting

By year

2023 $1.1M
2024 $2.5M
2025 $2.8M

Payments reported as associated with Litfulo, per program year, as reported to CMS.

Who makes it

Specialties most often involved

Dermatology $4.2M
Physician Assistant $496K
Pediatric Dermatology $256K
Procedural Dermatology $251K
Medical $151K
Mohs-Micrographic Surgery $138K

Where the associated payments went, by the receiving clinician's specialty.

Clinicians most associated with Litfulo

These are the largest totals companies reported as associated with Litfulo. They are typically speaking or consulting arrangements, which companies must report by law; appearing here is not evidence of anything improper.

ClinicianLocationSpecialtyAssociated payments (2023-2025)
Brittany Craiglow Fairfield, CT Dermatology $239,231.55
Jennifer Soung Santa Ana, CA Dermatology $174,229.60
Raja Sivamani Sacramento, CA Dermatology $120,423.61
Nicole Seminara Huntersville, NC Dermatology $116,503.46
Iltefat Hamzavi Canton, MI Procedural Dermatology $97,077.66
Thomas Crawford Baltimore, MD Neurology (Psychiatry & Neurology) $96,707.50
Naiem Issa Vienna, VA Dermatology $82,164.28
Meena Singh Overland Park, KS Dermatology $72,773.12
Jessica Mercer Snellville, GA Dermatology $71,279.44
Jennifer Cather Dallas, TX Dermatology $65,497.81

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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.