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

MATTHEW B RETTIG

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1487751798
CMS profile
67435
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$490,806.76

  • Reported across 425 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$22,567.81

41 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

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $99,884.54 89
PY2019 $64,659.71 46
PY2020 $49,504.21 35
PY2021 $64,239.83 42
PY2022 $119,221.77 120
PY2023 $70,728.89 52
PY2024 $22,567.81 41

Payment records · PY2024 (41)

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
AstraZeneca Pharmaceuticals LP $122.90 11/13/2024 Food and Beverage Undisputed 01/23/2026 1105502792 CMS
Bayer Healthcare Pharmaceuticals Inc. $12.28 01/10/2024 Food and Beverage Undisputed 01/23/2026 1086087659 CMS
Bayer Healthcare Pharmaceuticals Inc. $80.74 01/25/2024 Food and Beverage Undisputed 01/23/2026 1086245044 CMS
Bayer Healthcare Pharmaceuticals Inc. $10.52 02/21/2024 Food and Beverage Undisputed 01/23/2026 1086090457 CMS
Bayer Healthcare Pharmaceuticals Inc. $381.00 04/10/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1086257690 CMS
Bayer Healthcare Pharmaceuticals Inc. $1,524.00 06/21/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1086202578 CMS
Bayer Healthcare Pharmaceuticals Inc. $1,524.00 10/09/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1086177146 CMS
Dendreon Pharmaceuticals LLC $128.75 08/05/2024 Food and Beverage Undisputed 01/23/2026 1149322847 CMS
Dendreon Pharmaceuticals LLC $29.81 10/25/2024 Food and Beverage Undisputed 01/23/2026 1149322849 CMS
Janssen Biotech, Inc. $825.00 01/17/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1078308330 CMS
Janssen Biotech, Inc. $108.90 01/25/2024 Food and Beverage Undisputed 01/23/2026 1078309264 CMS
Janssen Biotech, Inc. $21.89 02/07/2024 Food and Beverage Undisputed 01/23/2026 1078309200 CMS
Janssen Biotech, Inc. $344.06 03/04/2024 Travel and Lodging Undisputed 01/23/2026 1078307812 CMS
Janssen Biotech, Inc. $373.13 03/15/2024 Travel and Lodging Undisputed 01/23/2026 1078307908 CMS
Janssen Biotech, Inc. $176.50 03/21/2024 Travel and Lodging Undisputed 01/23/2026 1078309212 CMS
Janssen Biotech, Inc. $185.50 03/22/2024 Travel and Lodging Undisputed 01/23/2026 1078306700 CMS
Janssen Biotech, Inc. $153.89 03/22/2024 Travel and Lodging Undisputed 01/23/2026 1078309612 CMS
Janssen Biotech, Inc. $1,239.73 03/25/2024 Travel and Lodging Undisputed 01/23/2026 1078306526 CMS
Janssen Biotech, Inc. $4,125.00 03/28/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1078307372 CMS
Janssen Biotech, Inc. $550.00 04/03/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1078306066 CMS
Janssen Biotech, Inc. $268.84 04/04/2024 Travel and Lodging Undisputed 01/23/2026 1078306114 CMS
Janssen Biotech, Inc. $5.50 04/10/2024 Travel and Lodging Undisputed 01/23/2026 1078306158 CMS
Janssen Biotech, Inc. $95.98 04/18/2024 Travel and Lodging Undisputed 01/23/2026 1078308880 CMS
Janssen Biotech, Inc. $1,100.00 06/27/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1078308562 CMS
Janssen Biotech, Inc. $1,100.00 06/27/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1078309104 CMS
Janssen Biotech, Inc. $1,100.00 07/18/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1078306220 CMS
Janssen Biotech, Inc. $2.61 08/14/2024 Food and Beverage Undisputed 01/23/2026 1078308322 CMS
Janssen Biotech, Inc. $550.00 08/28/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1078309028 CMS
Janssen Biotech, Inc. $5.50 08/29/2024 Travel and Lodging Undisputed 01/23/2026 1078308574 CMS
Janssen Biotech, Inc. $3,575.00 09/25/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1078306020 CMS
Janssen Biotech, Inc. $28.14 09/25/2024 Travel and Lodging Undisputed 01/23/2026 1078308582 CMS
Janssen Biotech, Inc. $62.56 10/15/2024 Food and Beverage Undisputed 01/23/2026 1078306844 CMS
Janssen Biotech, Inc. $550.00 11/01/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1078307570 CMS
Merck Sharp & Dohme LLC $26.24 08/07/2024 Food and Beverage Undisputed 01/23/2026 1141647982 CMS
Novartis Pharmaceuticals Corporation $2,025.00 08/27/2024 Consulting Fee Undisputed 01/23/2026 1087156715 CMS
PFIZER INC. $25.68 06/05/2024 Food and Beverage Undisputed 01/23/2026 1131547415 CMS
PFIZER INC. $26.15 11/20/2024 Food and Beverage Undisputed 01/23/2026 1131266856 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $25.67 04/10/2024 Food and Beverage Undisputed 01/23/2026 1152180551 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $24.82 05/29/2024 Food and Beverage Undisputed 01/23/2026 1152180553 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $22.09 08/12/2024 Food and Beverage Undisputed 01/23/2026 1152180557 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $30.43 10/09/2024 Food and Beverage Undisputed 01/23/2026 1152180555 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.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.