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

ANDREW STEVEN GAHAGAN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1609372812
CMS profile
11425397
Location
BATON ROUGE, LA

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 · PY2024 · Entire year

$745.93

27 records · 0 disputed

Summary and payment records

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

“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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $745.93 27

By paying entity

PY2024 · entire year · sorted by reported total

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

27 matching records · $745.93 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 27 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 1–27 of 27.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $19.1312/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078668108 CMS
Spectrum Pharmaceuticals Inc. $13.3212/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150656745 CMS
BeiGene USA, Inc. $15.9412/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120855514 CMS
Janssen Biotech, Inc. $23.0912/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078667318 CMS
ADC Therapeutics America, Inc. $122.8011/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261121188268 CMS
Adaptive Biotechnologies Corporation $18.4511/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150262172 CMS
Daiichi Sankyo Inc. $18.8811/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261089423701 CMS
SERVIER PHARMACEUTICALS LLC $17.1111/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147258076 CMS
GENZYME CORPORATION $16.7311/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139574749 CMS
Blueprint Medicines Corporation $23.7711/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147448062 CMS
Astellas Pharma US Inc $15.3011/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139431440 CMS
PFIZER INC. $18.2311/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131558390 CMS
Novartis Pharmaceuticals Corporation $27.3911/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086956425 CMS
GENZYME CORPORATION $20.0910/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139574731 CMS
Pharmacosmos Therapeutics Inc. $15.5010/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154821899 CMS
Janssen Biotech, Inc. $19.1110/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078668311 CMS
Apellis Pharmaceuticals, Inc. $24.4310/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261154016641 CMS
PFIZER INC. $21.1609/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131522235 CMS
ADC Therapeutics America, Inc. $14.1209/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261121188216 CMS
Gilead Sciences, Inc. $21.7009/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133802000 CMS
PFIZER INC. $24.1609/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131545280 CMS
RECORDATI_RARE_DISEASES_INC. $23.2809/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139162716 CMS
PFIZER INC. $17.1008/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131579481 CMS
Stemline Therapeutics Inc. $20.3008/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142958082 CMS
Merck Sharp & Dohme LLC $32.8108/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141684673 CMS
E.R. Squibb & Sons, L.L.C. $126.3405/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101299251 CMS
Janssen Scientific Affairs, LLC $15.6902/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078851076 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $99.99 1
PY2023 $176.04 2
PY2024 $745.93 27
PY2025 $2,492.48 119

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
2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2022 , PY2023 , PY2024 , PY2025
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
ANDREW STEVEN GAHAGAN, NPI 1609372812. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1609372812.
APA 7
IndustryPayments. (2026). ANDREW STEVEN GAHAGAN, NPI 1609372812 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1609372812
Bluebook
ANDREW STEVEN GAHAGAN, NPI 1609372812, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1609372812.

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