Physician profile

Leon Pappas

Internal Medicine · Boston, MA

NPI 1164910519

$5,652.85

in general payments reported to CMS, 2019-2025

8 companies · $5,471 in 2025

The $5,471 reported for 2025 was more than what 98% of Internal Medicine providers received nationally (typical 2025 total: $156).

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$4,720.00
Food and Beverage$542.56
Travel and Lodging$300.30
Education$89.99

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
E.R. Squibb & Sons, L.L.C. $3,967.58 2025
Takeda Pharmaceuticals U.S.A., INC. $1,052.72 2025 Fruzaqla
Astrazeneca Pharmaceuticals LP $204.79 2024-2025 Imfinzi, Imjudo
Astrazeneca Uk Limited $134.99 2025
Beone Medicines USA, INC. $134.78 2025
Pfizer INC. $89.99 2024
Genentech USA, INC. $68.00 2025

1 company reported research payments only; those appear in the research section below.

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

Leon Pappas

$5,652.85

in general payments reported 2019-2025

Years
2024-2025
Top company
E.R. Squibb & Sons, L.L.C.
Context
The $5,471 reported for 2025 was more than what 98% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/11642445/leon-pappas

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.