Physician profile

James K Mangan

Hematology & Oncology · San Diego, CA

NPI 1720107121

$61,173.14

in general payments reported to CMS, 2019-2025

19 companies · $18K in 2025

The $18K reported for 2025 was more than what 92% of Hematology & Oncology providers received nationally (typical 2025 total: $686).

See the full distribution for Hematology & Oncology

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$16,903.50
Consulting Fee$13,450.00
Travel and Lodging$5,206.67
Compensation For Serving As Faculty Or As A Speaker For A Medical Education Program$2,841.78
Honoraria$2,740.00
Food and Beverage$1,047.41

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
Astellas Pharma US INC $21,745.87 2020-2025 Xospata
Acceleron Pharma, INC. $7,009.84 2021
Syndax Pharmaceuticals, INC. $5,614.10 2025 Revuforj
Gilead Sciences, INC. $4,859.62 2023
Daiichi Sankyo INC. $4,743.28 2024-2025 Vanflyta
Agios Pharmaceuticals, INC. $4,017.65 2019
Rigel Pharmaceuticals, INC. $3,456.38 2023 Rezlidhia, Tavalisse
Jazz Pharmaceuticals INC. $2,480.00 2023 Rylaze
Pfizer INC. $2,250.00 2021
Celgene Corporation $2,076.00 2022
Cti Biopharma Corp. $1,725.00 2023 Vonjo
Astrazeneca Pharmaceuticals LP $682.00 2025
Taiho Oncology, INC. $434.78 2025
Abbvie INC. $54.29 2021
Abbott Laboratories $24.33 2025 Octrode

4 companies reported research payments only; those appear in the research section below.

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

James K Mangan

$61,173.14

in general payments reported 2019-2025

Years
2019-2025
Top company
Astellas Pharma US INC
Context
The $18K reported for 2025 was more than what 92% of Hematology & Oncology providers received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/1180854/james-k-mangan

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.