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 · PY2022 · Entire year

$1,151.41

66 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,151.41 66

By paying entity

PY2022 · entire year · sorted by reported total

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

66 matching records · $1,151.41 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 66 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 66.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Axsome Therapeutics, Inc. $15.7012/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918003669 CMS
Harmony Biosciences LLC $14.0712/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955181949 CMS
JAZZ PHARMACEUTICALS INC. $18.8612/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951378001 CMS
Harmony Biosciences LLC $7.6312/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955208475 CMS
Harmony Biosciences LLC $24.2911/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955202595 CMS
Merck Sharp & Dohme LLC $18.9911/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944688245 CMS
Harmony Biosciences LLC $16.3511/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955237309 CMS
Harmony Biosciences LLC $7.5511/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955166933 CMS
IDORSIA PHARMACEUTICALS US INC $13.3711/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026942795017 CMS
JAZZ PHARMACEUTICALS INC. $37.4010/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951377951 CMS
Harmony Biosciences LLC $15.4210/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955175309 CMS
Harmony Biosciences LLC $18.0510/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955223167 CMS
JAZZ PHARMACEUTICALS INC. $12.8110/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951328221 CMS
Merck Sharp & Dohme LLC $14.5709/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944687569 CMS
Harmony Biosciences LLC $33.9609/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955223161 CMS
JAZZ PHARMACEUTICALS INC. $18.3609/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951327783 CMS
Biohaven Pharmaceutical Holding Company Ltd. $14.3808/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026923594721 CMS
Harmony Biosciences LLC $13.1208/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955154591 CMS
JAZZ PHARMACEUTICALS INC. $25.9108/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951363291 CMS
Supernus Pharmaceuticals, Inc. $13.6408/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026952959559 CMS
Supernus Pharmaceuticals, Inc. $1.8308/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026952959563 CMS
Harmony Biosciences LLC $20.5607/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955237303 CMS
Biohaven Pharmaceutical Holding Company Ltd. $15.8107/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026923594719 CMS
Alexion Pharmaceuticals, Inc. $15.3407/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914681977 CMS
Supernus Pharmaceuticals, Inc. $16.7807/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026952959555 CMS
Teva Pharmaceuticals USA, Inc. $20.0107/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954402549 CMS
JAZZ PHARMACEUTICALS INC. $31.1406/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951363295 CMS
UCB, Inc. $22.2506/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026965199833 CMS
Supernus Pharmaceuticals, Inc. $16.8206/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026952959551 CMS
Lundbeck LLC $30.7606/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026945749921 CMS
Amgen Inc. $18.0006/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939451329 CMS
Harmony Biosciences LLC $6.3305/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955173572 CMS
Harmony Biosciences LLC $23.1505/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955202589 CMS
Harmony Biosciences LLC $24.4805/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955216317 CMS
UCB, Inc. $14.4005/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026907994557 CMS
Merck Sharp & Dohme LLC $18.5905/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944691949 CMS
Teva Pharmaceuticals USA, Inc. $13.3505/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954402543 CMS
Supernus Pharmaceuticals, Inc. $17.8705/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026952959547 CMS
Supernus Pharmaceuticals, Inc. $2.4604/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026952959543 CMS
Harmony Biosciences LLC $19.6404/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955148045 CMS
Supernus Pharmaceuticals, Inc. $16.3804/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026952959539 CMS
Merck Sharp & Dohme LLC $20.4804/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944690129 CMS
UCB, Inc. $21.7004/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026907994561 CMS
JAZZ PHARMACEUTICALS INC. $18.8403/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026951355337 CMS
Biohaven Pharmaceutical Holding Company Ltd. $16.8403/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026923594717 CMS
Supernus Pharmaceuticals, Inc. $12.1603/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026952959535 CMS
Supernus Pharmaceuticals, Inc. $18.0803/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026952959531 CMS
Harmony Biosciences LLC $23.2603/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955237297 CMS
Supernus Pharmaceuticals, Inc. $16.8403/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026952959527 CMS
SK Life Science, Inc. $19.4702/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026940669343 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.