Physician profile

Michael Macklin

Rheumatology · Chicago, IL

NPI 1194287185

$47,933.59

in general payments reported to CMS, 2019-2025

19 companies · $42K in 2025

The $42K reported for 2025 was more than what 96% of Rheumatology providers received nationally (typical 2025 total: $894).

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)
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$29,032.00
Consulting Fee$7,236.67
Food and Beverage$6,374.84
Travel and Lodging$5,067.43
Education$99.00

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
Amgen INC. $43,199.19 2023-2025 Uplizna, Tavneos, Otezla
Novartis Pharmaceuticals Corporation $936.48 2025
Vertex Pharmaceuticals Incorporated $756.67 2024-2025
Abbvie INC. $599.45 2023-2025
Janssen Scientific Affairs, LLC $587.07 2023-2025 Tremfya
Alexion Pharmaceuticals, INC. $401.36 2024-2025 Ultomiris, Soliris
Medtronic, INC. $305.00 2025
Glaxosmithkline, LLC. $263.22 2022-2025 Benlysta, Nucala
Takeda Pharmaceuticals U.S.A., INC. $191.68 2022-2023 Cuvitru, Glassia
E.R. Squibb & Sons, L.L.C. $170.26 2024-2025 Orencia
Actelion Pharmaceuticals US, INC. $162.73 2023 Uptravi, Opsumit
Genzyme Corporation $99.28 2023-2024
Inogen, INC. $77.90 2023 Inogen One G5 Oxygen Concentrator - Bluetooth
Genentech, INC. $61.27 2025 Gazyva
Argenx US, INC. $29.62 2025 Vyvgart Hytrulo
Show all 19 companies
CompanyGeneral paymentsYearsTop products
Insmed, INC. $25.57 2025 Brinsupri
Janssen Biotech, INC. $25.36 2023 Tremfya
Astrazeneca Pharmaceuticals LP $20.90 2022
Genentech USA, INC. $20.58 2024 Actemra

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.

If you want to bring it up

Most clinicians are glad to talk about this. A respectful way in:

These are normal questions. A good clinician will welcome them.

Share this page

Payment summary

Michael Macklin

$47,933.59

in general payments reported 2019-2025

Years
2022-2025
Top company
Amgen INC.
Context
The $42K reported for 2025 was more than what 96% of Rheumatology providers received nationally (typical 2025 total: $894).

https://glasscript.com/doctor/11317722/michael-macklin

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

Keep an eye on this page

Get an email when the next June refresh changes this page. No account needed.

Watch this doctor

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.