Physician profile

David A Merrill

Psychiatry · Los Angeles, CA

NPI 1902923410

$2,190.96

in general payments reported to CMS, 2019-2025

27 companies · $305 in 2025

The $305 reported for 2025 was more than what a typical Psychiatry provider received nationally (typical 2025 total: $176).

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$1,287.17
Education$51.78

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
Csl Behring $355.37 2019-2025 Hizentra
Lilly USA, LLC $267.56 2022-2025 Amyvid, Kisunla
Ucb, INC. $234.88 2023-2025 Zilbrysq
Acadia Pharmaceuticals INC $223.27 2019-2024 Nuplazid
Alexion Pharmaceuticals, INC. $141.21 2019-2025 Ultomiris
Janssen Pharmaceuticals, INC $114.67 2019-2021
Lundbeck LLC $114.07 2020-2023 Rexulti
Neurocrine Biosciences, INC. $97.57 2023 Ongentys, Ingrezza
Biogen, INC. $89.93 2021-2025 Leqembi
Argenx US, INC. $55.97 2024 Vyvgart Hytrulo
Otsuka Pharmaceutical Development & Commercialization, INC. $51.78 2023 Rexulti
Scilex Pharmaceuticals INC. $49.46 2019
Mdd US Operations, LLC $49.11 2024 Gocovri
Alnylam Pharmaceuticals INC. $47.71 2019-2020
Omniscient Neurotechnology America LTD $46.29 2023 Quicktome
Show all 26 companies
CompanyGeneral paymentsYearsTop products
Takeda Pharmaceuticals U.S.A., INC. $41.64 2022
Otsuka America Pharmaceutical, INC. $29.80 2023 Rexulti
Abbott Laboratories $28.55 2022
Abbvie INC. $27.71 2025
Grifols USA, LLC $25.09 2019
Catalyst Pharmaceuticals, INC. $23.31 2025
Averitas Pharma INC. $16.33 2023 Qutenza
Acorda Therapeutics, INC $15.98 2021
Allergan, INC. $15.77 2020
Medtronic, INC. $14.76 2021
Avanir Pharmaceuticals, INC. $13.17 2019

1 company reported research payments only; those appear in the research section below.

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

David A Merrill

$2,190.96

in general payments reported 2019-2025

Years
2019-2025
Top company
Csl Behring
Context
The $305 reported for 2025 was more than what a typical Psychiatry provider received nationally (typical 2025 total: $176).

https://glasscript.com/doctor/930000/david-a-merrill

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.