Physician profile

David S Keisler

Gastroenterology (Internal Medicine) · Aiken, SC

NPI 1740367705

$234.67

in general payments reported to CMS, 2019-2025

6 companies · none reported in 2025

Payments by year

General payments by program year, as reported to CMS.

Who reported paying

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

CompanyGeneral paymentsYearsTop products
Janssen Pharmaceuticals, INC $81.06 2019-2021
Novo Nordisk INC $49.41 2020-2021
Boston Scientific Corporation $44.89 2020-2022
Pfizer INC. $24.10 2019
Amarin Pharma, INC. $18.53 2020
Merck Sharp & Dohme LLC $16.68 2020

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Payment summary

David S Keisler

$234.67

in general payments reported 2019-2025

Years
2019-2022
Top company
Janssen Pharmaceuticals, INC

https://glasscript.com/doctor/33249/david-s-keisler

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.