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 · PY2021 · Entire year

$142,007.43

411 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

PY2021 · entire year · sorted by reported total

By paying entity

PY2021 · entire year · sorted by reported total

Page 4 of 9; records 151–200 of 411 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

ORRIN M TROUM

NPI 1821032608 · CMS profile ID 354633

Allopathic & Osteopathic Physicians / Internal Medicine / Rheumatology

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.

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, PY2021; 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 4 of 9; records 151–200 of 411 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1821032608?year=2021&recipient=provider&page=4#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

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

Plain
ORRIN M TROUM, NPI 1821032608, CMS profile ID 354633. General Payments, PY2021; 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 4 of 9; records 151–200 of 411 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1821032608?year=2021&recipient=provider&page=4#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). ORRIN M TROUM, NPI 1821032608, CMS profile ID 354633. General Payments, PY2021; 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 4 of 9; records 151–200 of 411 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1821032608?year=2021&recipient=provider&page=4#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
ORRIN M TROUM, NPI 1821032608, CMS profile ID 354633, IndustryPayments, General Payments, PY2021; 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 4 of 9; records 151–200 of 411 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1821032608?year=2021&recipient=provider&page=4#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

411 matching records · $142,007.43 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 411 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 151–200 of 411.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Boehringer Ingelheim Pharmaceuticals, Inc. $32.9509/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763422494 CMS
Horizon Therapeutics plc $124.9009/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797220715 CMS
Horizon Therapeutics plc $4,320.0009/16/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797220717 CMS
Horizon Therapeutics plc $848.9109/16/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797220721 CMS
Janssen Biotech, Inc. $10.6209/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788714649 CMS
AbbVie Inc. $12.5609/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796174211 CMS
AstraZeneca Pharmaceuticals LP $22.7709/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830006087 CMS
Horizon Therapeutics plc $13.1609/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797220711 CMS
Horizon Therapeutics plc $1,350.0009/10/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797220709 CMS
Janssen Biotech, Inc. $32.2809/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788714591 CMS
Antares Pharma, Inc. $177.2709/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827494999 CMS
Horizon Therapeutics plc $2,700.0008/31/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797220705 CMS
AbbVie Inc. $2,500.0008/30/2021 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 796174209 CMS
Janssen Biotech, Inc. $11.1508/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788714645 CMS
Horizon Therapeutics plc $12.5208/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797220699 CMS
Horizon Therapeutics plc $1.2508/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797220703 CMS
Kiniksa Pharmaceuticals, Ltd. $26.9308/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852919677 CMS
Lilly USA, LLC $31.5308/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818712907 CMS
AbbVie Inc. $586.2508/24/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796174205 CMS
AbbVie Inc. $88.9908/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796174207 CMS
PFIZER INC. $5.5608/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832807701 CMS
PFIZER INC. $39.2908/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832812665 CMS
Novartis Pharmaceuticals Corporation $15.0008/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813323109 CMS
Amgen Inc. $6.5708/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825669795 CMS
AbbVie Inc. $13.3708/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796174203 CMS
E.R. Squibb & Sons, L.L.C. $4.0808/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783582099 CMS
AstraZeneca Pharmaceuticals LP $125.0008/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829507691 CMS
PFIZER INC. $2.3108/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832758857 CMS
PFIZER INC. $19.4108/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832809029 CMS
AstraZeneca Pharmaceuticals LP $15.8508/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829910145 CMS
Amgen Inc. $67.3208/16/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826405941 CMS
Octapharma USA, Inc. $13.2508/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812976375 CMS
Hikma Pharmaceuticals USA $13.4108/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 808540223 CMS
AbbVie Inc. $2.6108/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796174197 CMS
AbbVie Inc. $25.3608/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796174199 CMS
AbbVie Inc. $1.9208/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796174201 CMS
AbbVie Inc. $2.2508/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796174193 CMS
AbbVie Inc. $24.3308/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796174195 CMS
Janssen Biotech, Inc. $25.3308/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788714589 CMS
GlaxoSmithKline, LLC. $9.0008/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803147511 CMS
GlaxoSmithKline, LLC. $17.5208/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803151811 CMS
Horizon Therapeutics plc $450.0008/05/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797220697 CMS
Janssen Biotech, Inc. $27.1808/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788714639 CMS
Novartis Pharmaceuticals Corporation $10.7908/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813323105 CMS
AbbVie Inc. $11.6708/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796174191 CMS
Amgen Inc. $25.6008/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825669791 CMS
Novartis Pharmaceuticals Corporation $17.9607/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813323101 CMS
Mallinckrodt Hospital Products Inc. $23.3607/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845383407 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $34.0007/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763422496 CMS
AbbVie Inc. $17.8507/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796174189 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.