Physician profile

Donald Messersmith

Cardiovascular Disease · Merritt Island, FL

NPI 1538235338

$1,364.82

in general payments reported to CMS, 2019-2025

17 companies · $256 in 2025

The $256 reported for 2025 was less than what a typical Cardiovascular Disease provider received nationally (typical 2025 total: $433).

See the full distribution for Cardiovascular Disease

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$719.34

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
Janssen Pharmaceuticals, INC $238.39 2019-2023 Xarelto
Pfizer INC. $184.35 2021-2025
Novartis Pharmaceuticals Corporation $183.56 2019-2025
Amgen INC. $148.08 2019-2025 Repatha, Repatha
E.R. Squibb & Sons, L.L.C. $146.90 2019-2025 Camzyos
Astrazeneca Pharmaceuticals LP $75.90 2019-2023 Farxiga
Boston Scientific Corporation $70.72 2019-2025 Cds - Mct/Cem Monitoring
Zoll Services LLC (A/K/A Zoll Lifecor Corp) $60.23 2019-2025 Lifevest
Boehringer Ingelheim Pharmaceuticals, INC. $47.02 2023 Jardiance
Amarin Pharma, INC. $32.75 2019
Abiomed $30.59 2019-2025
Astellas Pharma US INC $30.00 2019
Cvrx, INC. $24.63 2025 Barostim Neo System
Baxter Healthcare $24.46 2025 Hillrom - Cardiac Ambulatory Monitor
Daiichi Sankyo INC. $23.78 2022
Show all 17 companies
CompanyGeneral paymentsYearsTop products
Braemar Manufacturing, LLC $23.60 2019
Lexicon Pharmaceuticals, INC. $19.86 2023 Inpefa

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

Donald Messersmith

$1,364.82

in general payments reported 2019-2025

Years
2019-2025
Top company
Janssen Pharmaceuticals, INC
Context
The $256 reported for 2025 was less than what a typical Cardiovascular Disease provider received nationally (typical 2025 total: $433).

https://glasscript.com/doctor/296719/donald-messersmith

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.