Physician profile

William S Davis

Nurse Practitioner · Paw Paw, MI

NPI 1659581270

$4,677.93

in general payments reported to CMS, 2019-2025

15 companies · $985 in 2025

The $985 reported for 2025 was more than what 85% of Nurse Practitioner providers received nationally (typical 2025 total: $174).

See the full distribution for Nurse Practitioner

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$3,223.56

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
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $1,268.01 2021-2025 Caplyta
Alkermes, INC. $666.68 2021-2025 Aristada, Lybalvi
Supernus Pharmaceuticals, INC. $451.64 2021-2025 Qelbree, Qelbree
E.R. Squibb & Sons, L.L.C. $403.42 2024-2025 Cobenfy
Neurocrine Biosciences, INC. $323.42 2024-2025 Ingrezza
Abbvie INC. $308.07 2023-2025
Axsome Therapeutics, INC. $296.86 2023-2025 Auvelity
Otsuka America Pharmaceutical, INC. $275.77 2021-2025 Rexulti, Abilify Maintena, Abilify Asimtufii
Sunovion Pharmaceuticals INC. $265.62 2021-2022
Corium, LLC $191.52 2022
Janssen Pharmaceuticals, INC $99.62 2023 Spravato
Teva Pharmaceuticals USA, INC. $54.01 2025 Austedo Xr, Uzedy
Vanda Pharmaceuticals INC. $33.86 2024-2025 Fanapt
Lundbeck LLC $19.98 2021
Takeda Pharmaceuticals U.S.A., INC. $19.45 2025 Trintellix

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

William S Davis

$4,677.93

in general payments reported 2019-2025

Years
2021-2025
Top company
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.)
Context
The $985 reported for 2025 was more than what 85% of Nurse Practitioner providers received nationally (typical 2025 total: $174).

https://glasscript.com/doctor/10474892/william-s-davis

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.