Physician profile

Robert F Tzeng

Internal Medicine · Monterey Park, CA

NPI 1578665014

$11,791.22

in general payments reported to CMS, 2019-2025

41 companies · $1,380 in 2025

The $1,380 reported for 2025 was more than what 89% 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$4,008.96
Education$64.99

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
Astrazeneca Pharmaceuticals LP $1,855.31 2019-2025 Farxiga, Breztri, Airsupra
Amarin Pharma, INC. $970.71 2019-2022
Amgen INC. $968.50 2019-2025 Evenity, Prolia, Repatha
Glaxosmithkline, LLC. $957.37 2019-2025 Trelegy Ellipta, Arexvy, Shingrix
Boehringer Ingelheim Pharmaceuticals, INC. $857.23 2019-2025 Jardiance
Abbvie INC. $644.15 2019-2024 Linzess, Creon
Lilly USA, LLC $624.80 2019-2025 Mounjaro, Jardiance, Zepbound
Novartis Pharmaceuticals Corporation $474.44 2019-2022
Astellas Pharma US INC $453.94 2019-2024 Veozah, Myrbetriq
Merck Sharp & Dohme LLC $415.86 2019-2025 Verquvo, Lagevrio
Radius Health, INC. $404.81 2019-2025 Tymlos
Kowa Pharmaceuticals America, INC. $399.56 2019-2025 Livalo, Zoryve, Seglentis
Gilead Sciences, INC. $250.00 2024-2025 Vemlidy
Phathom Pharmaceuticals, INC. $206.87 2024 Voquezna
Vivus LLC $202.86 2022
Show all 41 companies
CompanyGeneral paymentsYearsTop products
Horizon Therapeutics Plc $189.66 2020-2021
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $158.03 2019-2022
Sanofi-Aventis U.S. LLC $153.30 2025
Bayer Healthcare Pharmaceuticals INC. $140.38 2022-2025
Pfizer INC. $126.64 2019-2025
Takeda Pharmaceuticals U.S.A., INC. $109.84 2019
Dexcom, INC. $109.36 2025 Dexcom G6 Transmitter
Almatica Pharma LLC $107.15 2021-2022
Janssen Pharmaceuticals, INC $106.45 2019-2022
Biogen, INC. $100.54 2021
Novo Nordisk INC $92.79 2020-2025 Rybelsus, Ozempic
Allergan, INC. $92.39 2019-2020
Nestle Healthcare Nutrition INC. $80.91 2021-2022
Sunovion Pharmaceuticals INC. $76.72 2021-2022
Corcept Therapeutics $66.60 2025 Korlym
Corium, LLC $57.50 2022-2023 Adlarity
Arbor Pharmaceuticals, INC. $46.66 2020-2021
Sumitomo Pharma America, INC. $44.03 2023-2025 Gemtesa
Esperion Therapeutics, INC. $41.04 2020-2021
Scilex Pharmaceuticals INC. $38.90 2019-2020
Rgh Enterprises LLC $37.99 2025
Exact Sciences Corporation $32.86 2025 Cologuard Collection Kit
Eisai INC. $31.57 2024
Genentech USA, INC. $22.84 2020
Philips North America LLC $22.12 2023
Hikma Pharmaceuticals USA $18.54 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.

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Payment summary

Robert F Tzeng

$11,791.22

in general payments reported 2019-2025

Years
2019-2025
Top company
Astrazeneca Pharmaceuticals LP
Context
The $1,380 reported for 2025 was more than what 89% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/298782/robert-f-tzeng

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.