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

DARREN P GANNUCH

Allopathic & Osteopathic Physicians Psychiatry & Neurology Sleep Medicine

NPI
1669401709
CMS profile
1037107
Location
HUNTSVILLE, AL

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 · PY2025 · Entire year

$1,171.53

53 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,021.53 52
Consulting Fee $150.00 1

By paying entity

PY2025 · entire year · sorted by reported total

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

53 matching records · $1,171.53 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 53 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 53.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
HARMONY BIOSCIENCES LLC $14.3412/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222399706 CMS
HARMONY BIOSCIENCES LLC $29.5612/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222399486 CMS
Avadel CNS Pharmaceuticals, LLC $13.2712/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261208534064 CMS
Avadel CNS Pharmaceuticals, LLC $3.5212/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261208534066 CMS
HARMONY BIOSCIENCES LLC $20.1111/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222399214 CMS
Axsome Therapeutics, Inc. $17.2611/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235597683 CMS
HARMONY BIOSCIENCES LLC $28.9011/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222388476 CMS
Avadel CNS Pharmaceuticals, LLC $20.7411/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261208534062 CMS
Inspire Medical Systems, Inc. $24.1210/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251466767 CMS
HARMONY BIOSCIENCES LLC $23.7710/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222398666 CMS
Axsome Therapeutics, Inc. $23.6310/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235545514 CMS
HARMONY BIOSCIENCES LLC $26.1210/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222409403 CMS
HARMONY BIOSCIENCES LLC $27.1609/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222398120 CMS
Avadel CNS Pharmaceuticals, LLC $26.3109/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261208534060 CMS
JAZZ PHARMACEUTICALS INC. $20.8609/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234335663 CMS
HARMONY BIOSCIENCES LLC $22.7409/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222397628 CMS
Inspire Medical Systems, Inc. $19.3708/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251466765 CMS
JAZZ PHARMACEUTICALS INC. $19.7308/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234337257 CMS
HARMONY BIOSCIENCES LLC $18.4408/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222397121 CMS
Axsome Therapeutics, Inc. $20.9708/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235464803 CMS
HARMONY BIOSCIENCES LLC $17.2507/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222396266 CMS
Avadel CNS Pharmaceuticals, LLC $14.6607/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261208534058 CMS
Axsome Therapeutics, Inc. $23.5707/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235411119 CMS
JAZZ PHARMACEUTICALS INC. $11.8407/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234346155 CMS
3B Medical, Inc. $20.0107/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261253255181 CMS
Avadel CNS Pharmaceuticals, LLC $14.2506/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261208534056 CMS
JAZZ PHARMACEUTICALS INC. $22.3506/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234333477 CMS
HARMONY BIOSCIENCES LLC $7.8705/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222395090 CMS
HARMONY BIOSCIENCES LLC $19.8805/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222404663 CMS
Inspire Medical Systems, Inc. $16.4305/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251466763 CMS
Avadel CNS Pharmaceuticals, LLC $17.2305/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261208534054 CMS
Axsome Therapeutics, Inc. $17.0705/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235727444 CMS
JAZZ PHARMACEUTICALS INC. $14.7505/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234344347 CMS
HARMONY BIOSCIENCES LLC $22.6005/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222394692 CMS
HARMONY BIOSCIENCES LLC $32.9504/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222394380 CMS
Axsome Therapeutics, Inc. $21.7904/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235692160 CMS
Avadel CNS Pharmaceuticals, LLC $14.2704/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261208534052 CMS
HARMONY BIOSCIENCES LLC $21.5004/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222401708 CMS
JAZZ PHARMACEUTICALS INC. $18.1704/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234339827 CMS
Inspire Medical Systems, Inc. $16.0904/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251466761 CMS
JAZZ PHARMACEUTICALS INC. $15.4303/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234343647 CMS
Avadel CNS Pharmaceuticals, LLC $14.3903/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261208534050 CMS
Axsome Therapeutics, Inc. $26.1403/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235336188 CMS
Lilly USA, LLC $17.3203/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261186585058 CMS
JAZZ PHARMACEUTICALS INC. $150.0002/21/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261234303625 CMS
Axsome Therapeutics, Inc. $21.5902/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235374858 CMS
Inspire Medical Systems, Inc. $15.3402/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251466759 CMS
HARMONY BIOSCIENCES LLC $35.8202/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222402078 CMS
JAZZ PHARMACEUTICALS INC. $20.5002/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234336081 CMS
HARMONY BIOSCIENCES LLC $35.8301/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261222393060 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $646.48 48
PY2020 $631.41 45
PY2021 $1,210.87 77
PY2022 $1,151.41 66
PY2023 $694.24 37
PY2024 $1,132.98 48
PY2025 $1,171.53 53

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
DARREN P GANNUCH, NPI 1669401709. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1669401709.
APA 7
IndustryPayments. (2026). DARREN P GANNUCH, NPI 1669401709 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1669401709
Bluebook
DARREN P GANNUCH, NPI 1669401709, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1669401709.

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