IndustryPayments
Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

DAVID D HAGAMAN

Allopathic & Osteopathic Physicians Allergy & Immunology Allergy

NPI
1235221656
CMS profile
910586
Location
NASHVILLE, TN

General Payments · PY2018–2024

$411,058.26

  • Reported across 415 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$72,681.84

65 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

Related groups: Allergy TN All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $60,455.50 11
Travel and Lodging $10,351.46 13
Food and Beverage $1,859.78 40
Education $15.10 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $46,527.84 31
Regeneron Healthcare Solutions, Inc. $25,635.21 17
Takeda Pharmaceuticals U.S.A., Inc. $192.12 13
Acerta Pharma LLC $140.29 2
Avadel CNS Pharmaceuticals, LLC $97.38 1
Genentech, Inc. $89.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $231.54 4
PY2019 $126,578.03 121
PY2020 $78,001.40 87
PY2021 $25,327.51 36
PY2022 $68,232.21 49
PY2023 $40,005.73 53
PY2024 $72,681.84 65

Payment records · PY2024 (65)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AstraZeneca Pharmaceuticals LP $49.70 03/25/2024 Food and Beverage Undisputed 01/23/2026 1104584022 CMS
AstraZeneca Pharmaceuticals LP $90.59 06/27/2024 Food and Beverage Undisputed 01/23/2026 1105379376 CMS
Avadel CNS Pharmaceuticals, LLC $97.38 11/21/2024 Food and Beverage Undisputed 01/23/2026 1123381988 CMS
Genentech, Inc. $89.00 03/07/2024 Food and Beverage Undisputed 01/23/2026 1132997363 CMS
GENZYME CORPORATION $23.34 01/04/2024 Food and Beverage Undisputed 01/23/2026 1139608962 CMS
GENZYME CORPORATION $11.55 02/01/2024 Food and Beverage Undisputed 01/23/2026 1139608964 CMS
GENZYME CORPORATION $17.40 02/15/2024 Food and Beverage Undisputed 01/23/2026 1139608966 CMS
GENZYME CORPORATION $16.87 03/07/2024 Food and Beverage Undisputed 01/23/2026 1139608972 CMS
GENZYME CORPORATION $177.35 03/27/2024 Food and Beverage Undisputed 01/23/2026 1139609010 CMS
GENZYME CORPORATION $7,913.00 03/27/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139609012 CMS
GENZYME CORPORATION $222.69 03/27/2024 Travel and Lodging Undisputed 01/23/2026 1139609014 CMS
GENZYME CORPORATION $656.97 03/27/2024 Travel and Lodging Undisputed 01/23/2026 1139609016 CMS
GENZYME CORPORATION $571.75 03/27/2024 Travel and Lodging Undisputed 01/23/2026 1139609018 CMS
GENZYME CORPORATION $20.06 04/11/2024 Food and Beverage Undisputed 01/23/2026 1139608978 CMS
GENZYME CORPORATION $11.20 04/18/2024 Food and Beverage Undisputed 01/23/2026 1139608980 CMS
GENZYME CORPORATION $75.26 05/13/2024 Food and Beverage Undisputed 01/23/2026 1139609022 CMS
GENZYME CORPORATION $3,798.00 05/13/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139609024 CMS
GENZYME CORPORATION $18.48 05/16/2024 Food and Beverage Undisputed 01/23/2026 1139608986 CMS
GENZYME CORPORATION $14.69 08/15/2024 Food and Beverage Undisputed 01/23/2026 1139609028 CMS
GENZYME CORPORATION $18.75 09/05/2024 Food and Beverage Undisputed 01/23/2026 1139609032 CMS
GENZYME CORPORATION $117.63 09/24/2024 Food and Beverage Undisputed 01/23/2026 1139609044 CMS
GENZYME CORPORATION $6,647.00 09/24/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139609046 CMS
GENZYME CORPORATION $1,592.12 09/24/2024 Travel and Lodging Undisputed 01/23/2026 1139609048 CMS
GENZYME CORPORATION $11.88 09/26/2024 Food and Beverage Undisputed 01/23/2026 1139609040 CMS
GENZYME CORPORATION $97.53 10/02/2024 Food and Beverage Undisputed 01/23/2026 1139609062 CMS
GENZYME CORPORATION $6,647.00 10/02/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139609064 CMS
GENZYME CORPORATION $1,025.14 10/02/2024 Travel and Lodging Undisputed 01/23/2026 1139609066 CMS
GENZYME CORPORATION $123.97 10/08/2024 Food and Beverage Undisputed 01/23/2026 1139609082 CMS
GENZYME CORPORATION $6,647.00 10/08/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139609084 CMS
GENZYME CORPORATION $1,500.06 10/08/2024 Travel and Lodging Undisputed 01/23/2026 1139609086 CMS
GENZYME CORPORATION $14.83 10/10/2024 Food and Beverage Undisputed 01/23/2026 1139609038 CMS
GENZYME CORPORATION $113.74 10/23/2024 Food and Beverage Undisputed 01/23/2026 1139609076 CMS
GENZYME CORPORATION $6,647.00 10/23/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139609078 CMS
GENZYME CORPORATION $1,761.50 10/23/2024 Travel and Lodging Undisputed 01/23/2026 1139609080 CMS
GENZYME CORPORATION $14.08 10/24/2024 Food and Beverage Undisputed 01/23/2026 1139609042 CMS
Regeneron Healthcare Solutions, Inc. $31.68 02/24/2024 Food and Beverage Undisputed 01/23/2026 1114062843 CMS
Regeneron Healthcare Solutions, Inc. $1,266.00 04/18/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1114062845 CMS
Regeneron Healthcare Solutions, Inc. $42.58 05/19/2024 Food and Beverage Undisputed 01/23/2026 1114062847 CMS
Regeneron Healthcare Solutions, Inc. $569.96 05/24/2024 Travel and Lodging Undisputed 01/23/2026 1114062849 CMS
Regeneron Healthcare Solutions, Inc. $949.50 05/28/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1114062851 CMS
Regeneron Healthcare Solutions, Inc. $124.99 05/31/2024 Food and Beverage Undisputed 01/23/2026 1114062853 CMS
Regeneron Healthcare Solutions, Inc. $215.27 06/01/2024 Travel and Lodging Undisputed 01/23/2026 1114062855 CMS
Regeneron Healthcare Solutions, Inc. $629.37 06/04/2024 Travel and Lodging Undisputed 01/23/2026 1114062857 CMS
Regeneron Healthcare Solutions, Inc. $7,913.00 06/06/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1114062859 CMS
Regeneron Healthcare Solutions, Inc. $67.25 07/23/2024 Food and Beverage Undisputed 01/23/2026 1114062861 CMS
Regeneron Healthcare Solutions, Inc. $429.95 08/14/2024 Travel and Lodging Undisputed 01/23/2026 1114062863 CMS
Regeneron Healthcare Solutions, Inc. $110.53 08/29/2024 Food and Beverage Undisputed 01/23/2026 1114062865 CMS
Regeneron Healthcare Solutions, Inc. $935.60 08/30/2024 Travel and Lodging Undisputed 01/23/2026 1114062867 CMS
Regeneron Healthcare Solutions, Inc. $241.08 08/30/2024 Travel and Lodging Undisputed 01/23/2026 1114062869 CMS
Regeneron Healthcare Solutions, Inc. $7,913.00 09/03/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1114062871 CMS
Regeneron Healthcare Solutions, Inc. $80.45 11/15/2024 Food and Beverage Undisputed 01/23/2026 1114062873 CMS
Regeneron Healthcare Solutions, Inc. $4,115.00 11/21/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1114062875 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.03 03/11/2024 Food and Beverage Undisputed 01/23/2026 1137567199 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.52 03/25/2024 Food and Beverage Undisputed 01/23/2026 1137567203 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.66 04/22/2024 Food and Beverage Undisputed 01/23/2026 1137567206 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.65 04/30/2024 Food and Beverage Undisputed 01/23/2026 1137567210 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9.46 06/03/2024 Food and Beverage Undisputed 01/23/2026 1137567214 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9.73 06/03/2024 Food and Beverage Undisputed 01/23/2026 1137567217 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.77 07/15/2024 Food and Beverage Undisputed 01/23/2026 1137567221 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.10 08/05/2024 Education Undisputed 01/23/2026 1137567225 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.64 08/12/2024 Food and Beverage Undisputed 01/23/2026 1137567229 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.20 09/23/2024 Food and Beverage Undisputed 01/23/2026 1137567233 CMS
Takeda Pharmaceuticals U.S.A., Inc. $7.57 09/30/2024 Food and Beverage Undisputed 01/23/2026 1137567236 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.98 10/07/2024 Food and Beverage Undisputed 01/23/2026 1137567240 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.81 11/11/2024 Food and Beverage Undisputed 01/23/2026 1137567244 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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