Physician profile

Katherine Michelle St Clair

Physician Assistant · Corsicana, TX

NPI 1831412758

$5,355.70

in general payments reported to CMS, 2019-2025

23 companies · $807 in 2025

The $807 reported for 2025 was more than what 80% of Physician Assistant providers received nationally (typical 2025 total: $183).

See the full distribution for Physician Assistant

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$2,724.82
Education$178.45

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
Regeneron Healthcare Solutions, INC. $1,315.45 2021-2025 Dupixent, Libtayo
Ortho Dermatologics, A Division of Bausch Health US, LLC $732.82 2021-2025 Cabtreo, Arazlo, Jublia
Abbvie INC. $545.22 2021-2025
Genzyme Corporation $526.01 2021-2025
Janssen Biotech, INC. $350.90 2021-2025 Tremfya
Sun Pharmaceutical Industries INC. $294.46 2021-2025 Winlevi, Absorica Ld, Ilumya
Novartis Pharmaceuticals Corporation $219.28 2021-2022
Mayne Pharma Commercial LLC $218.84 2021-2025
Sanofi-Aventis U.S. LLC $164.99 2022-2024
Janssen Scientific Affairs, LLC $156.66 2021-2022
Amgen INC. $151.35 2022-2025 Otezla, Otezla
Pfizer INC. $144.60 2021-2023
Leo Pharma INC. $141.06 2021-2024 Adbry
Almirall LLC $67.56 2023-2024 Seysara
Galderma Laboratories, L.P. $53.04 2021-2023
Show all 23 companies
CompanyGeneral paymentsYearsTop products
Ucb, INC. $52.37 2021-2025 Bimzelx
Ani Pharmaceuticals, INC. $51.37 2024 Purified Cortrophin Gel
Lilly USA, LLC $44.60 2021-2025 Taltz, Ebglyss
E.R. Squibb & Sons, L.L.C. $38.45 2023-2024 Sotyktu
Incyte Corporation $28.82 2024 Opzelura
Boehringer Ingelheim Pharmaceuticals, INC. $26.82 2025 Spevigo
Arcutis Biotherapeutics, INC. $15.91 2024 Zoryve
Verrica Pharmaceuticals INC. $15.12 2025 Ycanth

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

Katherine Michelle St Clair

$5,355.70

in general payments reported 2019-2025

Years
2021-2025
Top company
Regeneron Healthcare Solutions, INC.
Context
The $807 reported for 2025 was more than what 80% of Physician Assistant providers received nationally (typical 2025 total: $183).

https://glasscript.com/doctor/10463674/katherine-michelle-st-clair

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.

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.