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

Page 1 of 2; records 1–50 of 66 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

DARREN P GANNUCH

NPI 1669401709 · CMS profile ID 1037107

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Sleep Medicine

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.

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, PY2022; 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 1 of 2; records 1–50 of 66 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1669401709?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
DARREN P GANNUCH, NPI 1669401709, CMS profile ID 1037107. General Payments, PY2022; 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 1 of 2; records 1–50 of 66 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1669401709?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). DARREN P GANNUCH, NPI 1669401709, CMS profile ID 1037107. General Payments, PY2022; 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 1 of 2; records 1–50 of 66 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1669401709?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
DARREN P GANNUCH, NPI 1669401709, CMS profile ID 1037107, IndustryPayments, General Payments, PY2022; 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 1 of 2; records 1–50 of 66 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1669401709?year=2022&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

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
06/30/2026 918003669 CMS
Harmony Biosciences LLC $14.0712/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955181949 CMS
JAZZ PHARMACEUTICALS INC. $18.8612/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951378001 CMS
Harmony Biosciences LLC $7.6312/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955208475 CMS
Harmony Biosciences LLC $24.2911/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955202595 CMS
Merck Sharp & Dohme LLC $18.9911/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944688245 CMS
Harmony Biosciences LLC $16.3511/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955237309 CMS
Harmony Biosciences LLC $7.5511/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955166933 CMS
IDORSIA PHARMACEUTICALS US INC $13.3711/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 942795017 CMS
JAZZ PHARMACEUTICALS INC. $37.4010/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951377951 CMS
Harmony Biosciences LLC $15.4210/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955175309 CMS
Harmony Biosciences LLC $18.0510/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955223167 CMS
JAZZ PHARMACEUTICALS INC. $12.8110/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951328221 CMS
Merck Sharp & Dohme LLC $14.5709/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944687569 CMS
Harmony Biosciences LLC $33.9609/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955223161 CMS
JAZZ PHARMACEUTICALS INC. $18.3609/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951327783 CMS
Biohaven Pharmaceutical Holding Company Ltd. $14.3808/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923594721 CMS
Harmony Biosciences LLC $13.1208/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955154591 CMS
JAZZ PHARMACEUTICALS INC. $25.9108/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951363291 CMS
Supernus Pharmaceuticals, Inc. $13.6408/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 952959559 CMS
Supernus Pharmaceuticals, Inc. $1.8308/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 952959563 CMS
Harmony Biosciences LLC $20.5607/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955237303 CMS
Biohaven Pharmaceutical Holding Company Ltd. $15.8107/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923594719 CMS
Alexion Pharmaceuticals, Inc. $15.3407/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914681977 CMS
Supernus Pharmaceuticals, Inc. $16.7807/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 952959555 CMS
Teva Pharmaceuticals USA, Inc. $20.0107/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954402549 CMS
JAZZ PHARMACEUTICALS INC. $31.1406/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951363295 CMS
UCB, Inc. $22.2506/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965199833 CMS
Supernus Pharmaceuticals, Inc. $16.8206/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 952959551 CMS
Lundbeck LLC $30.7606/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 945749921 CMS
Amgen Inc. $18.0006/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939451329 CMS
Harmony Biosciences LLC $6.3305/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955173572 CMS
Harmony Biosciences LLC $23.1505/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955202589 CMS
Harmony Biosciences LLC $24.4805/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955216317 CMS
UCB, Inc. $14.4005/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 907994557 CMS
Merck Sharp & Dohme LLC $18.5905/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944691949 CMS
Teva Pharmaceuticals USA, Inc. $13.3505/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954402543 CMS
Supernus Pharmaceuticals, Inc. $17.8705/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 952959547 CMS
Supernus Pharmaceuticals, Inc. $2.4604/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 952959543 CMS
Harmony Biosciences LLC $19.6404/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955148045 CMS
Supernus Pharmaceuticals, Inc. $16.3804/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 952959539 CMS
Merck Sharp & Dohme LLC $20.4804/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944690129 CMS
UCB, Inc. $21.7004/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 907994561 CMS
JAZZ PHARMACEUTICALS INC. $18.8403/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951355337 CMS
Biohaven Pharmaceutical Holding Company Ltd. $16.8403/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923594717 CMS
Supernus Pharmaceuticals, Inc. $12.1603/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 952959535 CMS
Supernus Pharmaceuticals, Inc. $18.0803/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 952959531 CMS
Harmony Biosciences LLC $23.2603/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955237297 CMS
Supernus Pharmaceuticals, Inc. $16.8403/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 952959527 CMS
SK Life Science, Inc. $19.4702/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940669343 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.