Physician profile

David Zarian

Internal Medicine · Encino, CA

NPI 1629179288

$17,578.88

in general payments reported to CMS, 2019-2025

53 companies · $3,102 in 2025

The $3,102 reported for 2025 was more than what 96% of Internal Medicine providers received nationally (typical 2025 total: $156).

See the full distribution for Internal Medicine

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$7,888.47

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. $1,900.91 2019-2025 Evenity, Repatha, Prolia
Abbvie INC. $1,766.82 2019-2025 Creon, Linzess, Viberzi
Astrazeneca Pharmaceuticals LP $1,765.36 2019-2025 Breztri, Farxiga, Airsupra
Janssen Pharmaceuticals, INC $1,314.00 2019-2023 Xarelto
Glaxosmithkline, LLC. $1,201.34 2019-2025 Trelegy Ellipta, Arexvy, Nucala
Novo Nordisk INC $938.24 2020-2025 Rybelsus, Ozempic, Saxenda
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $907.93 2019-2025 Xifaxan, Trulance
Pfizer INC. $661.85 2019-2025
Boehringer Ingelheim Pharmaceuticals, INC. $560.65 2019-2025 Jardiance, Tradjenta, Stiolto Respimat
Lilly USA, LLC $495.62 2019-2025 Mounjaro, Jardiance, Emgality
Novartis Pharmaceuticals Corporation $416.97 2019-2025
Ardelyx, INC. $413.62 2024-2025 Ibsrela
Takeda Pharmaceuticals U.S.A., INC. $400.64 2019-2024 Trintellix
Ironwood Pharmaceuticals, INC $323.84 2020-2024 Linzess
Amarin Pharma, INC. $321.75 2019-2022
Show all 53 companies
CompanyGeneral paymentsYearsTop products
Ibsa Pharma INC. $317.99 2020-2025 Tirosint, Licart, Tirosint
Bayer Healthcare Pharmaceuticals INC. $312.14 2021-2025
Otsuka America Pharmaceutical, INC. $295.19 2023-2025 Rexulti
Sumitomo Pharma America, INC. $293.57 2023-2025 Gemtesa
Nestle Healthcare Nutrition INC. $273.74 2021-2022
Radius Health, INC. $245.62 2019-2025 Tymlos
Astellas Pharma US INC $243.11 2019-2022
Horizon Therapeutics Plc $228.93 2019-2023 Tepezza
Allergan, INC. $198.80 2019-2020
Mylan Specialty L.P. $160.21 2021-2022
Kowa Pharmaceuticals America, INC. $152.45 2021-2025 Seglentis, Livalo, Zoryve
Phathom Pharmaceuticals, INC. $150.04 2024-2025 Voquezna
Intuitive Surgical, INC. $145.43 2020
Nevro Corp. $129.43 2022-2024 Senza
Corcept Therapeutics $123.96 2025 Korlym
Regeneron Healthcare Solutions, INC. $121.76 2022-2025 Dupixent
Aimmune Therapeutics, INC. $97.95 2025 Zenpep
Azurity Pharmaceuticals, INC. $71.02 2025 Horizant, Azmiro, Alvesco
Merck Sharp & Dohme LLC $65.43 2019-2021
Shield Therapeutics INC $57.61 2023-2025 Accrufer
Biohaven Pharmaceutical Holding Company LTD. $50.74 2022
Viatris Specialty LLC $45.23 2025 Yupelri
Arbor Pharmaceuticals, INC. $39.04 2019-2021
Vertex Pharmaceuticals Incorporated $32.33 2025
Alvogen INC $29.29 2023 Teriparatide
Corium, LLC $28.91 2023 Adlarity
Linus Health, INC. $27.16 2022
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) $25.82 2025 Caplyta
Concordia Pharmaceuticals INC. $24.58 2019
Sunovion Pharmaceuticals INC. $24.37 2022
Axsome Therapeutics, INC. $24.29 2025 Symbravo
Indivior INC. $23.70 2021
Xeris Pharmaceuticals, INC. $23.57 2024 Gvoke Hypopen
Vertiflex, INC. $22.05 2019
Almatica Pharma LLC $21.60 2021
Idorsia Pharmaceuticals US INC $20.84 2023 Quviviq
Biohaven Pharmaceuticals, INC. $20.79 2021
Mdd US Operations, LLC $20.65 2019

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

David Zarian

$17,578.88

in general payments reported 2019-2025

Years
2019-2025
Top company
Amgen INC.
Context
The $3,102 reported for 2025 was more than what 96% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/164726/david-zarian

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.