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

ISAIAS D PAJA

Allopathic & Osteopathic Physicians Family Medicine

NPI
1518997709
CMS profile
23519
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$5,645.13

  • Reported across 268 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$680.78

22 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 $680.78 22

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $223.05 8
Bayer HealthCare Pharmaceuticals Inc. $122.78 1
Lilly USA, LLC $114.48 4
Merck Sharp & Dohme Corporation $72.71 3
Gilead Sciences, Inc. $56.28 2
PFIZER INC. $48.89 2
ACADIA Pharmaceuticals Inc $24.63 1
Novo Nordisk AS $17.96 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $268.39 15
PY2019 $370.90 21
PY2020 $845.49 43
PY2021 $1,443.26 69
PY2022 $1,280.78 67
PY2023 $755.53 31
PY2024 $680.78 22

Payment records · PY2024 (22)

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
ACADIA Pharmaceuticals Inc $24.63 09/27/2024 Food and Beverage Undisputed 01/23/2026 1147986300 CMS
Amgen Inc. $34.73 01/26/2024 Food and Beverage Undisputed 01/23/2026 1117345674 CMS
Amgen Inc. $20.82 03/01/2024 Food and Beverage Undisputed 01/23/2026 1117345668 CMS
Amgen Inc. $34.92 03/18/2024 Food and Beverage Undisputed 01/23/2026 1117345676 CMS
Amgen Inc. $22.99 06/07/2024 Food and Beverage Undisputed 01/23/2026 1117345670 CMS
Amgen Inc. $35.06 06/13/2024 Food and Beverage Undisputed 01/23/2026 1111668170 CMS
Amgen Inc. $34.99 08/21/2024 Food and Beverage Undisputed 01/23/2026 1111668172 CMS
Amgen Inc. $12.17 08/30/2024 Food and Beverage Undisputed 01/23/2026 1117345672 CMS
Amgen Inc. $27.37 10/25/2024 Food and Beverage Undisputed 01/23/2026 1111668174 CMS
Bayer Healthcare Pharmaceuticals Inc. $122.78 11/14/2024 Food and Beverage Undisputed 01/23/2026 1086116140 CMS
Gilead Sciences, Inc. $29.79 09/20/2024 Food and Beverage Undisputed 01/23/2026 1133747524 CMS
Gilead Sciences, Inc. $26.49 12/13/2024 Food and Beverage Undisputed 01/23/2026 1133747526 CMS
Lilly USA, LLC $35.63 02/28/2024 Food and Beverage Undisputed 01/23/2026 1135012737 CMS
Lilly USA, LLC $24.60 03/15/2024 Food and Beverage Undisputed 01/23/2026 1135029784 CMS
Lilly USA, LLC $28.08 05/10/2024 Food and Beverage Undisputed 01/23/2026 1135010365 CMS
Lilly USA, LLC $26.17 06/21/2024 Food and Beverage Undisputed 01/23/2026 1135036488 CMS
Merck Sharp & Dohme LLC $26.77 02/16/2024 Food and Beverage Undisputed 01/23/2026 1141977808 CMS
Merck Sharp & Dohme LLC $25.40 04/26/2024 Food and Beverage Undisputed 01/23/2026 1141709051 CMS
Merck Sharp & Dohme LLC $20.54 10/11/2024 Food and Beverage Undisputed 01/23/2026 1141873095 CMS
Novo Nordisk Inc $17.96 09/13/2024 Food and Beverage Undisputed 01/23/2026 1097042106 CMS
PFIZER INC. $25.45 01/19/2024 Food and Beverage Undisputed 01/23/2026 1130958930 CMS
PFIZER INC. $23.44 04/12/2024 Food and Beverage Undisputed 01/23/2026 1131377279 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

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