Physician profile

Melissa N Loja

Vascular Surgery · Fairfield, CA

NPI 1578826749

$271,565.00

in general payments reported to CMS, 2019-2025

33 companies · $145K in 2025

The $145K reported for 2025 was more than what 99% of Vascular Surgery providers received nationally (typical 2025 total: $927).

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)
Consulting Fee$146,425.00
Travel and Lodging$78,840.24
Compensation For Serving As Faculty Or As A Speaker For A Medical Education Program$11,700.00
Food and Beverage$5,437.01

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
Shockwave Medical, INC $258,351.41 2019-2025 Shockwave Ivl System With The Shockwave C2 Coronary Ivl Catheter, Shockwave Ivl System With The Shockwave C2 Coronary Ivl Catheter
Abbott Laboratories $5,037.52 2023-2025 Amplatzer Amulet, Supera, Esprit
Medtronic, INC. $2,732.50 2021-2025 Endurant Iis, Valiant Captivia, Swiftset
Bard Peripheral Vascular, INC. $1,346.36 2020-2023 Venovo
Medtronic Vascular, INC. $1,035.16 2019
Boston Scientific Corporation $583.73 2022-2025 Eluvia, Ranger, Jetstream Sc
Reflow Medical INC $517.02 2024-2025
W. L. Gore & Associates, INC. $317.55 2023-2025 Gore Tag Thoracic Branch Endoprosthesis, Excluder Conformable Aaa Endoprosthesis With Active Control
Cook Medical LLC $206.85 2022-2025 Zenith Spiral-Z
Janssen Pharmaceuticals, INC $179.59 2019-2021
Philips North America LLC $147.06 2019-2025 (5044) Mcot, (9281) Turbo Elite, (5091) Amb Mon & Diag Und
Inari Medical, INC. $144.95 2024 Ct Thrombectomy System Kit, Flowtriever Catheter, S
Biotronik INC. $144.52 2023 Passeo-18
Amgen INC. $132.96 2022-2023 Repatha
Biotissue Holdings INC. $127.24 2023-2024
Show all 33 companies
CompanyGeneral paymentsYearsTop products
Stryker Corporation $92.28 2025 Artix Mt, Flowtriever
Viz.Ai, INC. $86.50 2022
Kiniksa Pharmaceuticals, Ltd. $45.69 2021-2022
Terumo Medical Corporation $43.40 2019-2024 Azur Cx Detachable
Cardiovascular Systems INC. $41.20 2022
Ethicon US, LLC $25.00 2022
Actelion Pharmaceuticals US, INC. $24.93 2023 Uptravi, Opsumit
Derma Sciences, INC. $24.48 2019
E.R. Squibb & Sons, L.L.C. $23.30 2023 Eliquis
Venclose INC. $23.14 2020
Bayer Healthcare Pharmaceuticals INC. $19.25 2024
Mallinckrodt Enterprises LLC $19.00 2019
Astellas Pharma US INC $18.16 2021
Penumbra, INC. $17.06 2019
Pfizer INC. $16.37 2019
Esperion Therapeutics, INC. $15.37 2021
Convatec INC. $13.23 2022
Astrazeneca Pharmaceuticals Lp $12.22 2022

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

Melissa N Loja

$271,565.00

in general payments reported 2019-2025

Years
2019-2025
Top company
Shockwave Medical, INC
Context
The $145K reported for 2025 was more than what 99% of Vascular Surgery providers received nationally (typical 2025 total: $927).

https://glasscript.com/doctor/1385912/melissa-n-loja

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.