Physician profile

Barbara Bierer

Hematology (Internal Medicine) · Boston, MA

NPI 1285642298

$28,247.98

in general payments reported to CMS, 2019-2025

4 companies · none reported in 2025

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)
Consulting Fee$18,227.36
Food and Beverage$45.62

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
Sanofi US Services INC. $12,429.18 2023
Eli Lilly and Company $8,575.00 2021
Merck Sharp & Dohme LLC $5,843.80 2023 Gardasil 9
Gilead Sciences, INC. $1,400.00 2021

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

Barbara Bierer

$28,247.98

in general payments reported 2019-2025

Years
2021-2023
Top company
Sanofi US Services INC.

https://glasscript.com/doctor/1253015/barbara-bierer

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.