Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

MATTHEW B RETTIG

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1487751798
CMS profile
67435
Location
LOS ANGELES, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2019 · Entire year

$64,659.71

46 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

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

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Janssen Biotech, Inc. $62,457.78 41
Bayer HealthCare Pharmaceuticals Inc. $1,700.00 1
GENZYME CORPORATION $429.95 2
Janssen Scientific Affairs, LLC $71.98 2

Page 1 of 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

MATTHEW B RETTIG

NPI 1487751798 · CMS profile ID 67435

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

LOS ANGELES, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1487751798?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
MATTHEW B RETTIG, NPI 1487751798, CMS profile ID 67435. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1487751798?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). MATTHEW B RETTIG, NPI 1487751798, CMS profile ID 67435. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1487751798?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
MATTHEW B RETTIG, NPI 1487751798, CMS profile ID 67435, IndustryPayments, General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1487751798?year=2019&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2019

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

46 matching records · $64,659.71 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 46 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–46 of 46.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $84.7612/27/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668827 CMS
Janssen Biotech, Inc. $500.0012/19/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 708393251 CMS
Janssen Biotech, Inc. $3,300.0012/18/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668822 CMS
Janssen Biotech, Inc. $3,800.0012/04/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668813 CMS
Janssen Biotech, Inc. $3,800.0012/04/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668817 CMS
Janssen Biotech, Inc. $1,000.0011/20/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668807 CMS
Janssen Biotech, Inc. $3,300.0011/20/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668809 CMS
Janssen Biotech, Inc. $1,950.2611/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668799 CMS
Janssen Biotech, Inc. $75.0011/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668803 CMS
Janssen Biotech, Inc. $1,244.9011/14/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668791 CMS
Janssen Biotech, Inc. $74.1611/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668795 CMS
GENZYME CORPORATION $190.2610/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694255029 CMS
GENZYME CORPORATION $239.6910/24/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694327977 CMS
Janssen Biotech, Inc. $55.7609/27/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668787 CMS
Janssen Biotech, Inc. $3,300.0009/20/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668783 CMS
Janssen Biotech, Inc. $34.4909/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668773 CMS
Janssen Biotech, Inc. $34.4909/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668775 CMS
Janssen Biotech, Inc. $36.7609/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668779 CMS
Janssen Biotech, Inc. $3,800.0008/23/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668763 CMS
Janssen Biotech, Inc. $3,800.0008/23/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668765 CMS
Janssen Biotech, Inc. $1,900.0008/23/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668769 CMS
Janssen Biotech, Inc. $3,800.0008/16/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668761 CMS
Janssen Biotech, Inc. $659.5408/13/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668753 CMS
Janssen Biotech, Inc. $710.6508/13/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668757 CMS
Bayer HealthCare Pharmaceuticals Inc. $1,700.0008/12/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628453387 CMS
Janssen Biotech, Inc. $1,869.1608/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668745 CMS
Janssen Biotech, Inc. $94.9408/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668749 CMS
Janssen Biotech, Inc. $1,213.8208/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668743 CMS
Janssen Biotech, Inc. $500.0006/27/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668739 CMS
Janssen Biotech, Inc. $40.0005/01/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668735 CMS
Janssen Biotech, Inc. $3,800.0004/17/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668731 CMS
Janssen Biotech, Inc. $602.2604/11/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668727 CMS
Janssen Biotech, Inc. $3,800.0004/03/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668721 CMS
Janssen Biotech, Inc. $3,800.0004/03/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668723 CMS
Janssen Biotech, Inc. $1,046.0703/29/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668717 CMS
Janssen Biotech, Inc. $2,463.7903/28/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668711 CMS
Janssen Biotech, Inc. $114.5803/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668713 CMS
Janssen Biotech, Inc. $1,000.0003/22/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668707 CMS
Janssen Biotech, Inc. $36.7602/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668703 CMS
Janssen Scientific Affairs, LLC $35.9902/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657605275 CMS
Janssen Scientific Affairs, LLC $35.9902/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657605277 CMS
Janssen Biotech, Inc. $102.7902/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668691 CMS
Janssen Biotech, Inc. $18.0002/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668695 CMS
Janssen Biotech, Inc. $125.0002/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668699 CMS
Janssen Biotech, Inc. $3,800.0002/08/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668687 CMS
Janssen Biotech, Inc. $769.8401/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658668682 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $51,111.45 52

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.