Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

JAMES R MASON

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1497717730
CMS profile
67191
Location
LA JOLLA, CA

General Payments · PY2018–2024

$6,514.16

  • Reported across 205 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$907.17

27 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $890.64 26
Education $16.53 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,536.11 80
PY2019 $2,719.27 67
PY2020 $210.81 11
PY2021 $571.79 4
PY2022 $207.05 4
PY2023 $361.96 12
PY2024 $907.17 27

Payment records · PY2024 (27)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $17.12 01/04/2024 Food and Beverage Undisputed 01/23/2026 1104979687 CMS
ABBVIE INC. $33.61 07/03/2024 Food and Beverage Undisputed 01/23/2026 1104979689 CMS
ABBVIE INC. $18.71 10/03/2024 Food and Beverage Undisputed 01/23/2026 1104979691 CMS
ABBVIE INC. $22.38 10/30/2024 Food and Beverage Undisputed 01/23/2026 1104979693 CMS
ABBVIE INC. $23.40 11/11/2024 Food and Beverage Undisputed 01/23/2026 1104979695 CMS
Agios Pharmaceuticals, Inc. $16.53 10/25/2024 Education Undisputed 01/23/2026 1149641612 CMS
Alexion Pharmaceuticals, Inc. $34.23 04/03/2024 Food and Beverage Undisputed 01/23/2026 1093936206 CMS
Alexion Pharmaceuticals, Inc. $33.38 05/20/2024 Food and Beverage Undisputed 01/23/2026 1094011543 CMS
Alexion Pharmaceuticals, Inc. $29.02 07/03/2024 Food and Beverage Undisputed 01/23/2026 1093898932 CMS
Alexion Pharmaceuticals, Inc. $35.00 07/19/2024 Food and Beverage Undisputed 01/23/2026 1093941219 CMS
Alexion Pharmaceuticals, Inc. $33.41 08/08/2024 Food and Beverage Undisputed 01/23/2026 1093997216 CMS
Astellas Pharma US Inc $34.66 02/16/2024 Food and Beverage Undisputed 01/23/2026 1139301572 CMS
Astellas Pharma US Inc $26.30 02/27/2024 Food and Beverage Undisputed 01/23/2026 1139270020 CMS
Astellas Pharma US Inc $20.09 04/23/2024 Food and Beverage Undisputed 01/23/2026 1139336968 CMS
Astellas Pharma US Inc $18.65 05/16/2024 Food and Beverage Undisputed 01/23/2026 1139362703 CMS
Astellas Pharma US Inc $26.52 08/20/2024 Food and Beverage Undisputed 01/23/2026 1139374821 CMS
Incyte Corporation $21.33 07/23/2024 Food and Beverage Undisputed 01/23/2026 1141246678 CMS
Kite Pharma, Inc. $25.64 01/17/2024 Food and Beverage Undisputed 01/23/2026 1128614353 CMS
Kite Pharma, Inc. $28.33 03/01/2024 Food and Beverage Undisputed 01/23/2026 1128614361 CMS
Kite Pharma, Inc. $20.27 03/26/2024 Food and Beverage Undisputed 01/23/2026 1128614363 CMS
Kite Pharma, Inc. $19.49 05/09/2024 Food and Beverage Undisputed 01/23/2026 1128614359 CMS
Merck Sharp & Dohme LLC $19.30 08/07/2024 Food and Beverage Undisputed 01/23/2026 1141652725 CMS
SpringWorks Therapeutics, Inc. $34.24 02/02/2024 Food and Beverage Undisputed 01/23/2026 1085806285 CMS
SpringWorks Therapeutics, Inc. $22.46 03/20/2024 Food and Beverage Undisputed 01/23/2026 1085806287 CMS
Takeda Pharmaceuticals U.S.A., Inc. $116.98 02/23/2024 Food and Beverage Undisputed 01/23/2026 1137630829 CMS
Tempus AI, Inc $89.38 02/12/2024 Food and Beverage Undisputed 01/23/2026 1150169420 CMS
Tempus AI, Inc $86.74 10/01/2024 Food and Beverage Undisputed 01/23/2026 1150169422 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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