Physician profile

Alan Y Lo

Internal Medicine · Laguna Hills, CA

NPI 1982683637

$11,180.61

in general payments reported to CMS, 2019-2025

47 companies · $1,457 in 2025

The $1,457 reported for 2025 was more than what 90% of Internal Medicine providers received nationally (typical 2025 total: $156).

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$3,824.04

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 $2,101.78 2019-2025 Farxiga, Airsupra, Fasenra
Lilly USA, LLC $1,037.00 2019-2025 Mounjaro, Jardiance, Zepbound
Novo Nordisk INC $954.33 2019-2025 Ozempic, Rybelsus, Wegovy
Boehringer Ingelheim Pharmaceuticals, INC. $952.73 2019-2025 Jardiance
Pfizer INC. $726.76 2019-2025
Janssen Pharmaceuticals, INC $518.84 2019-2022
Glaxosmithkline, LLC. $435.04 2019-2025 Trelegy Ellipta, Arexvy, Shingrix
Abbvie INC. $386.24 2019-2023
Kowa Pharmaceuticals America, INC. $370.22 2019-2023 Livalo, Seglentis
Astellas Pharma US INC $332.19 2019-2023 Myrbetriq
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $319.08 2019-2025 Xifaxan
Merck Sharp & Dohme LLC $272.68 2019-2025 Capvaxive, Gardasil 9, Gardasil
Abbott Laboratories $264.79 2022-2025 Freestyle Libre 3
Novartis Pharmaceuticals Corporation $261.33 2019-2025
Amgen INC. $243.25 2019-2025 Otezla, Repatha, Otezla
Show all 47 companies
CompanyGeneral paymentsYearsTop products
Esperion Therapeutics, INC. $169.84 2020-2025 Nexletol
Ibsa Pharma INC. $155.71 2020-2025 Tirosint, Licart, Flector
Medicure Pharma INC. $149.50 2020-2021
Sanofi-Aventis U.S. LLC $116.66 2019-2022
Amarin Pharma, INC. $113.77 2019-2021
Radius Health, INC. $107.93 2019-2020
Eisai INC. $103.93 2020-2022
Impel Pharmaceuticals INC. $98.86 2023 Trudhesa
Grifols USA, LLC $97.00 2020-2023 Prolastin-C Liquid
Sanofi Pasteur INC. $91.79 2019-2023
Takeda Pharmaceuticals U.S.A., INC. $89.97 2021-2024 Vpriv
Phathom Pharmaceuticals, INC. $60.70 2024 Voquezna
E.R. Squibb & Sons, L.L.C. $59.69 2020-2025 Camzyos
Allergan, INC. $59.58 2020
Biohaven Pharmaceutical Holding Company LTD. $57.57 2022
Dexcom, INC. $51.87 2020-2024 Dexcom G6 Transmitter
Exact Sciences Corporation $49.62 2023-2025 Cologuard Collection Kit
Alfasigma USA, INC. $45.67 2020-2022
Edwards Lifesciences Corporation $44.52 2023 Edwards Sapien 3 Transcatheter Heart Valve (Thv)
Idorsia Pharmaceuticals US INC $43.40 2023 Quviviq
Horizon Therapeutics Plc $33.37 2020
Nestle Healthcare Nutrition INC. $25.21 2021
Ethicon INC. $21.55 2023 Monarch Platform
Biohaven Pharmaceuticals, INC. $21.36 2021
Ultragenyx Pharmaceutical INC. $20.59 2020
Impel Pharmaceuticals LLC $19.87 2025 Trudhesa
Shield Therapeutics INC $18.41 2023 Accrufer
Sumitomo Pharma America, INC. $17.73 2024 Gemtesa
Genentech USA, INC. $16.02 2021
Almatica Pharma LLC $14.99 2024 Loreev Xr
Hologic Sales and Service, LLC $14.79 2022
Teva Pharmaceuticals USA, INC. $12.88 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

Alan Y Lo

$11,180.61

in general payments reported 2019-2025

Years
2019-2025
Top company
Astrazeneca Pharmaceuticals LP
Context
The $1,457 reported for 2025 was more than what 90% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/181065/alan-y-lo

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.

Watch this doctor

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.