Physician profile

Abigail Schellhammer

Adult Health (Nurse Practitioner) · Lansing, MI

NPI 1508239534

$4,837.74

in general payments reported to CMS, 2019-2025

21 companies · $2,595 in 2025

The $2,595 reported for 2025 was more than what 96% of Adult Health (Nurse Practitioner) providers received nationally (typical 2025 total: $182).

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$4,598.03
Education$105.50

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.) $808.70 2021-2025 Caplyta
Teva Pharmaceuticals USA, INC. $595.03 2023-2025 Uzedy, Austedo Xr, Austedo Xr
Otsuka America Pharmaceutical, INC. $521.16 2023-2025 Rexulti, Abilify Asimtufii, Abilify Maintena
Abbvie INC. $499.01 2022-2025
Corium, LLC $386.57 2023-2025 Azstarys
Supernus Pharmaceuticals, INC. $295.50 2024-2025 Qelbree
Vanda Pharmaceuticals INC. $266.83 2025 Fanapt
E.R. Squibb & Sons, L.L.C. $238.69 2024-2025 Cobenfy
Neurocrine Biosciences, INC. $225.92 2023-2025 Ingrezza
Janssen Pharmaceuticals, INC $224.21 2023-2025 Spravato
Alkermes, INC. $153.17 2024-2025 Aristada, Lybalvi
Lundbeck LLC $127.75 2023-2025 Rexulti
Neos Therapeutics, LP $124.49 2024-2025 Adzenys Xr-Odt
Axsome Therapeutics, INC. $108.65 2023-2025 Auvelity
Takeda Pharmaceuticals U.S.A., INC. $101.43 2022-2025 Trintellix
Show all 21 companies
CompanyGeneral paymentsYearsTop products
Collegium Pharmaceutical, INC. $48.54 2025 Jornay Pm
Idorsia Pharmaceuticals US INC $42.60 2024 Quviviq
Almatica Pharma LLC $19.27 2024 Loreev Xr
Tris Pharma INC $17.71 2024 Dyanavel Xr
Owp Pharmaceuticals, INC. $16.74 2025 Subvenite
Biogen, INC. $15.77 2025 Zurzuvae

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

Abigail Schellhammer

$4,837.74

in general payments reported 2019-2025

Years
2021-2025
Top company
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.)
Context
The $2,595 reported for 2025 was more than what 96% of Adult Health (Nurse Practitioner) providers received nationally (typical 2025 total: $182).

https://glasscript.com/doctor/10695220/abigail-schellhammer

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.