Physician profile

Katherine A Bloom

Allergy & Immunology · Fairfield, CT

NPI 1760697635

$3,719.28

in general payments reported to CMS, 2019-2025

25 companies · $468 in 2025

The $468 reported for 2025 was less than what a typical Allergy & Immunology provider received nationally (typical 2025 total: $1,138).

Payments by year

General payments by program year, as reported to CMS.

What the payments were for

Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.

View as a table
Payment typeAmount (2023-2025)
Food and Beverage$1,660.75
Education$34.35

Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Glaxosmithkline, LLC. $721.45 2019-2025 Nucala, Trelegy Ellipta, Arexvy
Astrazeneca Pharmaceuticals LP $572.02 2019-2025 Tezspire, Fasenra, Breztri
Pfizer INC. $346.01 2019-2025
Csl Behring $332.00 2019-2025 Hizentra, Haegarda, Andembry
Genzyme Corporation $266.37 2020-2025
Takeda Pharmaceuticals U.S.A., INC. $242.10 2020-2025 Cuvitru, Hyqvia, Takhzyro
Regeneron Healthcare Solutions, INC. $187.99 2019-2025 Dupixent
Genentech USA, INC. $139.75 2019-2023 Xolair
Boehringer Ingelheim Pharmaceuticals, INC. $106.33 2019-2022
Optinose US, INC. $100.09 2019-2023
Novartis Pharmaceuticals Corporation $99.26 2019-2020
Kaleo, INC. $96.02 2019-2023 Auvi-Q
Arcutis Biotherapeutics, INC. $79.04 2025 Zoryve
Merck Sharp & Dohme LLC $73.43 2019
Alk-Abello, INC $62.72 2019-2023 Ragwitek, Odactra, Grastek
Show all 25 companies
CompanyGeneral paymentsYearsTop products
Amgen INC. $61.36 2022-2025
Aimmune Therapeutics, INC. $49.80 2020-2022
Horizon Therapeutics Plc $38.98 2021-2023 Actimmune
Octapharma USA, INC. $32.24 2019-2023 Cutaquig
Covis Pharma Gmbh $25.41 2020
Leo Pharma INC. $20.13 2024 Adbry
Biocryst US Sales Co., LLC $19.23 2024 Orladeyo
Shire North American Group INC $17.93 2019
Greer Laboratories, INC. $16.95 2025 Palforzia
Phadia US INC. $12.67 2022

Drugs and devices associated with these payments

CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.

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Payment summary

Katherine A Bloom

$3,719.28

in general payments reported 2019-2025

Years
2019-2025
Top company
Glaxosmithkline, LLC.
Context
The $468 reported for 2025 was less than what a typical Allergy & Immunology provider received nationally (typical 2025 total: $1,138).

https://glasscript.com/doctor/80442/katherine-a-bloom

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

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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.