Physician profile

Robert C Ammlung

Internal Medicine · Catonsville, MD

NPI 1649225731

$4,061.02

in general payments reported to CMS, 2019-2025

25 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 $386.46 2019-2021
E.R. Squibb & Sons, L.L.C. $385.89 2019-2021
Glaxosmithkline, LLC. $310.58 2019-2020
Kowa Pharmaceuticals America, INC. $306.19 2019-2021
Novartis Pharmaceuticals Corporation $299.34 2019
Novo Nordisk INC $275.16 2019-2021
Takeda Pharmaceuticals U.S.A., INC. $272.45 2019-2021
Boehringer Ingelheim Pharmaceuticals, INC. $241.08 2019-2021
Pfizer INC. $219.54 2019-2021
Astrazeneca Pharmaceuticals LP $189.62 2019-2021
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $182.71 2019-2021
Allergan, INC. $178.36 2020
Amgen INC. $129.92 2019-2021
Astellas Pharma US INC $124.99 2019
Amarin Pharma, INC. $101.61 2019-2021
Show all 25 companies
CompanyGeneral paymentsYearsTop products
Merck Sharp & Dohme LLC $87.65 2019-2021
Biohaven Pharmaceuticals, INC. $80.91 2021
Horizon Therapeutics Plc $63.68 2019-2020
Eisai INC. $57.79 2020-2021
Vanda Pharmaceuticals INC. $48.06 2019-2020
Medtronic USA, INC. $40.29 2019-2020
Abbvie INC. $26.81 2021
Medicure Pharma INC. $20.56 2021
Zyla Life Sciences, INC. $16.24 2019
Sanofi Pasteur INC. $15.13 2020

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Payment summary

Robert C Ammlung

$4,061.02

in general payments reported 2019-2025

Years
2019-2021
Top company
Janssen Pharmaceuticals, INC

https://glasscript.com/doctor/120086/robert-c-ammlung

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.