Biological Immunology and Neurology

Xembify

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

$1.9Massociated payments (2023-2025)
4,115clinicians with associated payments
3companies reporting

By year

2023 $774K
2024 $748K
2025 $403K

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

Who makes it

Specialties most often involved

Allergy & Immunology $957K
Pediatric Allergy/Immunology $280K
Allergy & Immunology (Internal Medicine) $236K
Allergy $113K
Pulmonary Disease $87K
Internal Medicine $48K

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

Clinicians most associated with Xembify

These are the largest totals companies reported as associated with Xembify. 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)
Antoine Azar Baltimore, MD Allergy & Immunology (Internal Medicine) $159,118.81
Bob Geng San Diego, CA Allergy & Immunology $135,227.66
Manish Butte Los Angeles, CA Pediatric Allergy/Immunology $116,072.39
Raffi Tachdjian Santa Monica, CA Allergy & Immunology $114,771.13
Richard Wasserman Dallas, TX Allergy & Immunology $104,760.92
Russell Settipane Middletown, RI Allergy & Immunology $73,686.79
Lisa Satter Houston, TX Pediatric Allergy/Immunology $65,797.17
Marc Riedl San Diego, CA Allergy & Immunology $45,862.98
Michael Palumbo Pittsburgh, PA Allergy $38,709.14
Maeve Oconnor Charlotte, NC Allergy & Immunology $32,709.10

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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.