Physician profile

Richard S Han

Internal Medicine · Buena Park, CA

NPI 1821061466

$76,316.79

in general payments reported to CMS, 2019-2025

54 companies · $3,105 in 2025

The $3,105 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)
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$13,822.50
Food and Beverage$8,941.43
Travel and Lodging$743.66
Education$79.99

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
Amgen INC. $38,232.65 2019-2025 Repatha, Evenity, Otezla
Janssen Pharmaceuticals, INC $13,926.15 2019-2023 Xarelto
Abbvie INC. $3,146.54 2020-2025
Idorsia Pharmaceuticals US INC $2,266.70 2022-2024 Quviviq
Boehringer Ingelheim Pharmaceuticals, INC. $1,709.72 2019-2025 Jardiance
Astrazeneca Pharmaceuticals LP $1,396.14 2019-2025 Airsupra, Farxiga, Breztri
Merz North America, INC. $1,186.94 2019-2022
Gilead Sciences, INC. $1,045.84 2019-2025
Allergan, INC. $1,035.60 2019-2022
Glaxosmithkline, LLC. $998.06 2019-2025 Trelegy Ellipta, Arexvy, Shingrix
Novo Nordisk INC $885.60 2019-2025 Rybelsus, Ozempic, Wegovy
Lilly USA, LLC $877.56 2019-2025 Mounjaro, Zepbound, Lyumjev
Amarin Pharma, INC. $793.80 2019-2022
Pfizer INC. $703.83 2019-2025
Bayer Healthcare Pharmaceuticals INC. $701.35 2022-2025
Show all 54 companies
CompanyGeneral paymentsYearsTop products
Dexcom, INC. $660.99 2021-2024 Dexcom G6 Transmitter
Stryker Corporation $595.48 2025 Blueprint Patient Specific Instrumentation
Salix Pharmaceuticals, A Division of Bausch Health US, LLC $580.95 2019-2025 Xifaxan
Novartis Pharmaceuticals Corporation $544.58 2019-2025
Ironwood Pharmaceuticals, INC $540.21 2019-2024 Linzess
Merck Sharp & Dohme LLC $471.77 2019-2025 Capvaxive, Gardasil 9, Gardasil
Radius Health, INC. $412.50 2019-2025 Tymlos
Scilex Pharmaceuticals INC. $396.45 2019-2024 Ztlido
Ardelyx, INC. $396.24 2024-2025 Ibsrela
Esperion Therapeutics, INC. $356.93 2020-2023 Nexletol
Vivus LLC $303.11 2021-2025 Qsymia, Pancreaze
Astellas Pharma US INC $239.21 2021-2025 Veozah, Myrbetriq
Medicure Pharma INC. $212.70 2020
Nestle Healthcare Nutrition INC. $211.41 2021-2023
Takeda Pharmaceuticals U.S.A., INC. $208.80 2019-2020
Galderma Laboratories, L.P. $175.36 2019-2024
Eisai INC. $130.99 2020-2024
Sumitomo Pharma America, INC. $118.84 2024-2025 Gemtesa
Biohaven Pharmaceuticals, INC. $113.22 2021
Otsuka America Pharmaceutical, INC. $75.48 2023-2025 Rexulti
Kowa Pharmaceuticals America, INC. $71.20 2019-2024 Livalo, Zoryve, Seglentis
Abiomed $65.71 2023-2024 Impella
Ibsa Pharma INC. $62.94 2023 Tirosint, Licart
Sanofi-Aventis U.S. LLC $58.59 2019-2022
Aimmune Therapeutics, INC. $57.09 2025 Vowst, Zenpep
Bioventus LLC $47.17 2019
Exact Sciences Corporation $46.17 2024-2025 Cologuard Collection Kit
Seqirus USA INC $41.00 2019-2022
Arbor Pharmaceuticals, INC. $31.70 2020-2021
Orphalan INC $30.30 2024 Cuvrior
Biohaven Pharmaceutical Holding Company LTD. $23.92 2022
Abbott Laboratories $23.16 2025 Freestyle Libre 3
Optos, INC. $20.19 2020
Endogastric Solutions, INC $19.71 2020
Horizon Therapeutics Plc $19.62 2021
Bausch Health US, LLC $16.64 2021
Progenics Pharmaceuticals, INC. $16.03 2024
Edwards Lifesciences Corporation $13.43 2023 Edwards Sapien 3 Transcatheter Heart Valve (Thv)
Forte Bio-Pharma LLC $0.52 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

Richard S Han

$76,316.79

in general payments reported 2019-2025

Years
2019-2025
Top company
Amgen INC.
Context
The $3,105 reported for 2025 was more than what 96% of Internal Medicine providers received nationally (typical 2025 total: $156).

https://glasscript.com/doctor/263666/richard-s-han

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.