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

ORRIN M TROUM

Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

NPI
1821032608
CMS profile
354633
Location
SANTA MONICA, 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 · PY2020 · Entire year

$169,225.49

374 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

PY2020 · entire year · sorted by reported total

By paying entity

PY2020 · entire year · sorted by reported total

Payment records · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

374 matching records · $169,225.49 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 374 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 1–50 of 374.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $32.3112/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026787403833 CMS
Antares Pharma, Inc. $16.7112/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751427731 CMS
AbbVie Inc. $18.7612/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722161743 CMS
AbbVie Inc. $4.1112/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722161741 CMS
Amgen Inc. $16.1612/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741253923 CMS
Janssen Biotech, Inc. $22.4412/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719340559 CMS
GlaxoSmithKline, LLC. $31.5512/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738888133 CMS
PFIZER INC. $21.2112/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743638369 CMS
AbbVie Inc. $1,500.0012/09/2020 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
06/30/2026722161739 CMS
Amgen Inc. $580.0012/09/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741460545 CMS
Horizon Therapeutics plc $1,185.0012/09/2020 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721449895 CMS
Horizon Therapeutics plc $1,185.0012/09/2020 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721449897 CMS
AbbVie Inc. $1,500.0012/08/2020 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
06/30/2026722161737 CMS
AbbVie Inc. $11.1812/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722161735 CMS
Horizon Therapeutics plc $24.2012/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721449893 CMS
Amgen Inc. $24.7812/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741253873 CMS
AbbVie Inc. $1,500.0012/01/2020 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
06/30/2026722161733 CMS
Amgen Inc. $24.8112/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741253921 CMS
Horizon Therapeutics plc $800.0012/01/2020 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721449891 CMS
E.R. Squibb & Sons, L.L.C. $500.0011/27/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727937005 CMS
Amgen Inc. $34.4211/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741253919 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.1211/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737629159 CMS
RedHill Biopharma Inc. $17.2911/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026730061801 CMS
AbbVie Inc. $23.9011/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722161731 CMS
Amgen Inc. $25.5011/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741253877 CMS
Amgen Inc. $29.5111/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741253917 CMS
AbbVie Inc. $1,500.0011/16/2020 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
06/30/2026722161729 CMS
E.R. Squibb & Sons, L.L.C. $1,000.0011/16/2020 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
06/30/2026727936989 CMS
GlaxoSmithKline, LLC. $26.3611/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738899335 CMS
AbbVie Inc. $26.3711/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722161727 CMS
Mallinckrodt Hospital Products Inc. $34.9311/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751723379 CMS
Horizon Therapeutics plc $1,875.0011/12/2020 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721449889 CMS
Novartis Pharmaceuticals Corporation $99.5511/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026726165053 CMS
PFIZER INC. $31.0011/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743589199 CMS
Amgen Inc. $8.8411/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741253915 CMS
E.R. Squibb & Sons, L.L.C. $20.8511/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727936997 CMS
Amgen Inc. $26.6111/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741253859 CMS
E.R. Squibb & Sons, L.L.C. $500.0011/10/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727937009 CMS
PFIZER INC. $1,572.6811/10/2020 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/20261130861710 CMS
AbbVie Inc. $10.3111/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722161725 CMS
Janssen Biotech, Inc. $25.0111/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719340565 CMS
Flexion Therapeutics, Inc. $32.9311/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752741671 CMS
Horizon Therapeutics plc $8.9911/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721449887 CMS
AbbVie Inc. $18.5411/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722161723 CMS
AbbVie Inc. $1,500.0011/03/2020 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
06/30/2026722161721 CMS
Hikma Pharmaceuticals USA $12.7511/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026729270449 CMS
AbbVie Inc. $1,500.0010/30/2020 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
06/30/2026722161719 CMS
Horizon Therapeutics plc $26.2910/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721449883 CMS
Horizon Therapeutics plc $11.4010/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721449885 CMS
AbbVie Inc. $5.1610/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026722161717 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $344,034.53 708
PY2020 $169,225.49 374
PY2021 $142,007.43 411
PY2022 $272,100.45 584
PY2023 $250,359.35 465
PY2024 $264,805.57 452
PY2025 $322,150.19 533

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.

Cite this record.

Plain
ORRIN M TROUM, NPI 1821032608. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1821032608.
APA 7
IndustryPayments. (2026). ORRIN M TROUM, NPI 1821032608 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1821032608
Bluebook
ORRIN M TROUM, NPI 1821032608, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1821032608.

Source: Centers for Medicare & Medicaid Services, Open Payments.