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

CHELSEA R MICHAUD

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1073878468
CMS profile
1378461
Location
PORTLAND, ME

General Payments · PY2019–2024

$4,364.71

  • Reported across 211 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,734.61

76 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 & Immunology ME All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,734.61 76

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Acerta Pharma LLC $590.13 24
Regeneron Healthcare Solutions, Inc. $322.50 17
GENZYME CORPORATION $236.74 11
CSL Behring $133.37 6
Pharming Healthcare, Inc. $106.56 4
GlaxoSmithKline, LLC. $72.00 3
X4 Pharmaceuticals, Inc. $65.41 2
Takeda Pharmaceuticals U.S.A., Inc. $45.61 2
Blueprint Medicines Corporation $45.36 1
NOVARTIS PHARMACEUTICALS CORPORATION $43.51 2
BioCryst US Sales Co., LLC $38.25 2
Amgen Inc. $18.28 1
PFIZER INC. $16.89 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $24.02 1
PY2020 $177.10 9
PY2021 $363.15 20
PY2022 $648.58 31
PY2023 $1,417.25 74
PY2024 $1,734.61 76

Payment records · PY2024 (76)

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

Program year 2024 20192020202120222023 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
Amgen Inc. $18.28 09/18/2024 Food and Beverage Undisputed 01/23/2026 1111651684 CMS
AstraZeneca Pharmaceuticals LP $18.48 01/18/2024 Food and Beverage Undisputed 01/23/2026 1104273613 CMS
AstraZeneca Pharmaceuticals LP $81.01 01/18/2024 Food and Beverage Undisputed 01/23/2026 1104618278 CMS
AstraZeneca Pharmaceuticals LP $24.31 01/29/2024 Food and Beverage Undisputed 01/23/2026 1104759304 CMS
AstraZeneca Pharmaceuticals LP $28.07 02/29/2024 Food and Beverage Undisputed 01/23/2026 1104484560 CMS
AstraZeneca Pharmaceuticals LP $23.67 03/15/2024 Food and Beverage Undisputed 01/23/2026 1105498396 CMS
AstraZeneca Pharmaceuticals LP $19.76 03/20/2024 Food and Beverage Undisputed 01/23/2026 1104412295 CMS
AstraZeneca Pharmaceuticals LP $20.42 04/04/2024 Food and Beverage Undisputed 01/23/2026 1104483402 CMS
AstraZeneca Pharmaceuticals LP $21.79 05/02/2024 Food and Beverage Undisputed 01/23/2026 1104657719 CMS
AstraZeneca Pharmaceuticals LP $20.36 06/05/2024 Food and Beverage Undisputed 01/23/2026 1105423856 CMS
AstraZeneca Pharmaceuticals LP $14.19 06/14/2024 Food and Beverage Undisputed 01/23/2026 1105458977 CMS
AstraZeneca Pharmaceuticals LP $15.23 06/20/2024 Food and Beverage Undisputed 01/23/2026 1104292548 CMS
AstraZeneca Pharmaceuticals LP $21.46 07/02/2024 Food and Beverage Undisputed 01/23/2026 1104726189 CMS
AstraZeneca Pharmaceuticals LP $25.11 07/03/2024 Food and Beverage Undisputed 01/23/2026 1105297397 CMS
AstraZeneca Pharmaceuticals LP $21.37 07/18/2024 Food and Beverage Undisputed 01/23/2026 1104452506 CMS
AstraZeneca Pharmaceuticals LP $20.59 08/23/2024 Food and Beverage Undisputed 01/23/2026 1104200683 CMS
AstraZeneca Pharmaceuticals LP $24.81 08/28/2024 Food and Beverage Undisputed 01/23/2026 1105602832 CMS
AstraZeneca Pharmaceuticals LP $25.34 09/11/2024 Food and Beverage Undisputed 01/23/2026 1104712779 CMS
AstraZeneca Pharmaceuticals LP $27.02 09/27/2024 Food and Beverage Undisputed 01/23/2026 1105897240 CMS
AstraZeneca Pharmaceuticals LP $30.63 10/10/2024 Food and Beverage Undisputed 01/23/2026 1105710978 CMS
AstraZeneca Pharmaceuticals LP $19.88 10/23/2024 Food and Beverage Undisputed 01/23/2026 1105651928 CMS
AstraZeneca Pharmaceuticals LP $28.26 11/07/2024 Food and Beverage Undisputed 01/23/2026 1105896980 CMS
AstraZeneca Pharmaceuticals LP $22.90 11/20/2024 Food and Beverage Undisputed 01/23/2026 1105428280 CMS
AstraZeneca Pharmaceuticals LP $17.95 12/05/2024 Food and Beverage Undisputed 01/23/2026 1105825515 CMS
AstraZeneca Pharmaceuticals LP $17.52 12/19/2024 Food and Beverage Undisputed 01/23/2026 1105557764 CMS
BioCryst US Sales Co., LLC $17.81 04/19/2024 Food and Beverage Undisputed 01/23/2026 1117476726 CMS
BioCryst US Sales Co., LLC $20.44 10/28/2024 Food and Beverage Undisputed 01/23/2026 1117471076 CMS
Blueprint Medicines Corporation $45.36 04/25/2024 Food and Beverage Undisputed 01/23/2026 1147449852 CMS
CSL Behring $30.05 01/26/2024 Food and Beverage Undisputed 01/23/2026 1134634777 CMS
CSL Behring $20.99 02/01/2024 Food and Beverage Undisputed 01/23/2026 1134634779 CMS
CSL Behring $22.40 04/02/2024 Food and Beverage Undisputed 01/23/2026 1134634801 CMS
CSL Behring $19.98 05/30/2024 Food and Beverage Undisputed 01/23/2026 1134634889 CMS
CSL Behring $14.28 06/27/2024 Food and Beverage Undisputed 01/23/2026 1134634895 CMS
CSL Behring $25.67 11/15/2024 Food and Beverage Undisputed 01/23/2026 1134634915 CMS
GENZYME CORPORATION $25.39 01/17/2024 Food and Beverage Undisputed 01/23/2026 1139991961 CMS
GENZYME CORPORATION $23.89 02/02/2024 Food and Beverage Undisputed 01/23/2026 1139991967 CMS
GENZYME CORPORATION $7.77 02/16/2024 Food and Beverage Undisputed 01/23/2026 1139991965 CMS
GENZYME CORPORATION $33.03 03/12/2024 Food and Beverage Undisputed 01/23/2026 1139991973 CMS
GENZYME CORPORATION $24.57 05/17/2024 Food and Beverage Undisputed 01/23/2026 1139991979 CMS
GENZYME CORPORATION $20.05 05/29/2024 Food and Beverage Undisputed 01/23/2026 1139991983 CMS
GENZYME CORPORATION $8.81 07/17/2024 Food and Beverage Undisputed 01/23/2026 1139992059 CMS
GENZYME CORPORATION $29.42 09/25/2024 Food and Beverage Undisputed 01/23/2026 1139992073 CMS
GENZYME CORPORATION $18.71 10/31/2024 Food and Beverage Undisputed 01/23/2026 1139992077 CMS
GENZYME CORPORATION $34.04 11/15/2024 Food and Beverage Undisputed 01/23/2026 1139992081 CMS
GENZYME CORPORATION $11.06 12/04/2024 Food and Beverage Undisputed 01/23/2026 1139992083 CMS
GlaxoSmithKline, LLC. $26.43 03/04/2024 Food and Beverage Undisputed 01/23/2026 1116460969 CMS
GlaxoSmithKline, LLC. $20.53 05/06/2024 Food and Beverage Undisputed 01/23/2026 1116734362 CMS
GlaxoSmithKline, LLC. $25.04 07/15/2024 Food and Beverage Undisputed 01/23/2026 1116547087 CMS
Novartis Pharmaceuticals Corporation $22.73 01/04/2024 Food and Beverage Undisputed 01/23/2026 1087091642 CMS
Novartis Pharmaceuticals Corporation $20.78 05/09/2024 Food and Beverage Undisputed 01/23/2026 1087091660 CMS
PFIZER INC. $16.89 04/11/2024 Food and Beverage Undisputed 01/23/2026 1131259997 CMS
Pharming Healthcare, Inc. $24.05 02/14/2024 Food and Beverage Undisputed 01/23/2026 1132157218 CMS
Pharming Healthcare, Inc. $28.25 05/15/2024 Food and Beverage Undisputed 01/23/2026 1132157223 CMS
Pharming Healthcare, Inc. $29.66 07/31/2024 Food and Beverage Undisputed 01/23/2026 1132157231 CMS
Pharming Healthcare, Inc. $24.60 08/14/2024 Food and Beverage Undisputed 01/23/2026 1132157241 CMS
Regeneron Healthcare Solutions, Inc. $24.58 01/03/2024 Food and Beverage Undisputed 01/23/2026 1114114809 CMS
Regeneron Healthcare Solutions, Inc. $18.07 02/08/2024 Food and Beverage Undisputed 01/23/2026 1114114811 CMS
Regeneron Healthcare Solutions, Inc. $4.64 02/09/2024 Food and Beverage Undisputed 01/23/2026 1114114813 CMS
Regeneron Healthcare Solutions, Inc. $22.13 03/08/2024 Food and Beverage Undisputed 01/23/2026 1114114815 CMS
Regeneron Healthcare Solutions, Inc. $29.16 03/29/2024 Food and Beverage Undisputed 01/23/2026 1114114817 CMS
Regeneron Healthcare Solutions, Inc. $32.13 04/26/2024 Food and Beverage Undisputed 01/23/2026 1114114819 CMS
Regeneron Healthcare Solutions, Inc. $9.60 05/23/2024 Food and Beverage Undisputed 01/23/2026 1114114821 CMS
Regeneron Healthcare Solutions, Inc. $8.09 06/14/2024 Food and Beverage Undisputed 01/23/2026 1114114823 CMS
Regeneron Healthcare Solutions, Inc. $28.21 06/29/2024 Food and Beverage Undisputed 01/23/2026 1114114825 CMS
Regeneron Healthcare Solutions, Inc. $27.86 07/27/2024 Food and Beverage Undisputed 01/23/2026 1114114827 CMS
Regeneron Healthcare Solutions, Inc. $11.80 08/30/2024 Food and Beverage Undisputed 01/23/2026 1114114829 CMS
Regeneron Healthcare Solutions, Inc. $25.83 10/11/2024 Food and Beverage Undisputed 01/23/2026 1114114831 CMS
Regeneron Healthcare Solutions, Inc. $7.81 10/23/2024 Food and Beverage Undisputed 01/23/2026 1114114833 CMS
Regeneron Healthcare Solutions, Inc. $21.07 11/07/2024 Food and Beverage Undisputed 01/23/2026 1114114835 CMS
Regeneron Healthcare Solutions, Inc. $17.03 11/20/2024 Food and Beverage Undisputed 01/23/2026 1114114837 CMS
Regeneron Healthcare Solutions, Inc. $21.66 12/13/2024 Food and Beverage Undisputed 01/23/2026 1114114839 CMS
Regeneron Healthcare Solutions, Inc. $12.83 12/18/2024 Food and Beverage Undisputed 01/23/2026 1114114841 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.68 03/20/2024 Food and Beverage Undisputed 01/23/2026 1137635614 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.93 05/23/2024 Food and Beverage Undisputed 01/23/2026 1137635616 CMS
X4 Pharmaceuticals, Inc. $30.96 11/11/2024 Food and Beverage Undisputed 01/23/2026 1147391158 CMS
X4 Pharmaceuticals, Inc. $34.45 11/25/2024 Food and Beverage Undisputed 01/23/2026 1147391160 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
2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.

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