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

LAURA ESSWEIN

Allopathic & Osteopathic Physicians Allergy & Immunology Allergy

NPI
1174596860
CMS profile
144330
Location
SAINT LOUIS, MO

General Payments · PY2018–2024

$4,671.25

  • Reported across 235 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,923.27

83 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.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,789.15 81
Education $134.12 2

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $177.43 11
PY2019 $765.78 44
PY2020 $254.03 16
PY2021 $40.25 2
PY2022 $445.82 23
PY2023 $1,064.67 56
PY2024 $1,923.27 83

Payment records · PY2024 (83)

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
ABBVIE INC. $28.23 01/04/2024 Food and Beverage Undisputed 01/23/2026 1103700218 CMS
ABBVIE INC. $68.15 03/21/2024 Food and Beverage Undisputed 01/23/2026 1103700220 CMS
ABBVIE INC. $24.72 05/09/2024 Food and Beverage Undisputed 01/23/2026 1103700222 CMS
Amgen Inc. $24.27 05/28/2024 Food and Beverage Undisputed 01/23/2026 1111571346 CMS
Amgen Inc. $20.35 11/26/2024 Food and Beverage Undisputed 01/23/2026 1111571348 CMS
AstraZeneca Pharmaceuticals LP $20.53 01/09/2024 Food and Beverage Undisputed 01/23/2026 1104418973 CMS
AstraZeneca Pharmaceuticals LP $18.72 01/16/2024 Food and Beverage Undisputed 01/23/2026 1105603002 CMS
AstraZeneca Pharmaceuticals LP $121.79 01/18/2024 Food and Beverage Undisputed 01/23/2026 1104452854 CMS
AstraZeneca Pharmaceuticals LP $17.76 02/27/2024 Food and Beverage Undisputed 01/23/2026 1104690568 CMS
AstraZeneca Pharmaceuticals LP $19.13 05/14/2024 Food and Beverage Undisputed 01/23/2026 1105546119 CMS
AstraZeneca Pharmaceuticals LP $18.95 05/20/2024 Food and Beverage Undisputed 01/23/2026 1105772540 CMS
AstraZeneca Pharmaceuticals LP $17.76 06/25/2024 Food and Beverage Undisputed 01/23/2026 1104741213 CMS
AstraZeneca Pharmaceuticals LP $17.92 07/16/2024 Food and Beverage Undisputed 01/23/2026 1104550456 CMS
AstraZeneca Pharmaceuticals LP $18.38 07/23/2024 Food and Beverage Undisputed 01/23/2026 1104213743 CMS
AstraZeneca Pharmaceuticals LP $8.84 08/20/2024 Food and Beverage Undisputed 01/23/2026 1104443165 CMS
AstraZeneca Pharmaceuticals LP $18.18 08/27/2024 Food and Beverage Undisputed 01/23/2026 1105795260 CMS
AstraZeneca Pharmaceuticals LP $112.54 09/19/2024 Food and Beverage Undisputed 01/23/2026 1104271987 CMS
AstraZeneca Pharmaceuticals LP $19.42 09/26/2024 Food and Beverage Undisputed 01/23/2026 1105768288 CMS
AstraZeneca Pharmaceuticals LP $15.20 10/01/2024 Food and Beverage Undisputed 01/23/2026 1104259651 CMS
AstraZeneca Pharmaceuticals LP $24.84 10/29/2024 Food and Beverage Undisputed 01/23/2026 1104337428 CMS
AstraZeneca Pharmaceuticals LP $17.95 11/05/2024 Food and Beverage Undisputed 01/23/2026 1105351269 CMS
AstraZeneca Pharmaceuticals LP $19.35 12/02/2024 Food and Beverage Undisputed 01/23/2026 1104353620 CMS
AstraZeneca Pharmaceuticals LP $20.34 12/10/2024 Food and Beverage Undisputed 01/23/2026 1104732813 CMS
BioCryst US Sales Co., LLC $20.61 11/16/2024 Food and Beverage Undisputed 01/23/2026 1117479788 CMS
Blueprint Medicines Corporation $24.33 07/02/2024 Food and Beverage Undisputed 01/23/2026 1147444713 CMS
CSL Behring $19.78 06/04/2024 Food and Beverage Undisputed 01/23/2026 1134645109 CMS
CSL Behring $25.36 07/09/2024 Food and Beverage Undisputed 01/23/2026 1134645125 CMS
CSL Behring $30.21 08/13/2024 Food and Beverage Undisputed 01/23/2026 1134645135 CMS
Genentech USA, Inc. $18.57 11/15/2024 Food and Beverage Undisputed 01/23/2026 1133051386 CMS
GENZYME CORPORATION $8.96 01/04/2024 Food and Beverage Undisputed 01/23/2026 1139644978 CMS
GENZYME CORPORATION $4.54 04/18/2024 Food and Beverage Undisputed 01/23/2026 1139644996 CMS
GENZYME CORPORATION $26.38 04/30/2024 Food and Beverage Undisputed 01/23/2026 1139645004 CMS
GENZYME CORPORATION $113.78 05/09/2024 Food and Beverage Undisputed 01/23/2026 1139645022 CMS
GENZYME CORPORATION $4.68 05/28/2024 Food and Beverage Undisputed 01/23/2026 1139645012 CMS
GENZYME CORPORATION $4.25 07/02/2024 Food and Beverage Undisputed 01/23/2026 1139645014 CMS
GENZYME CORPORATION $4.78 08/20/2024 Food and Beverage Undisputed 01/23/2026 1139645026 CMS
GENZYME CORPORATION $5.06 09/12/2024 Food and Beverage Undisputed 01/23/2026 1139645034 CMS
GENZYME CORPORATION $4.96 10/22/2024 Food and Beverage Undisputed 01/23/2026 1139645044 CMS
GENZYME CORPORATION $3.95 11/26/2024 Food and Beverage Undisputed 01/23/2026 1139645050 CMS
GlaxoSmithKline, LLC. $2.64 01/25/2024 Food and Beverage Undisputed 01/23/2026 1116595153 CMS
GlaxoSmithKline, LLC. $1.78 01/26/2024 Food and Beverage Undisputed 01/23/2026 1116150350 CMS
GlaxoSmithKline, LLC. $13.11 02/27/2024 Food and Beverage Undisputed 01/23/2026 1115965305 CMS
GlaxoSmithKline, LLC. $116.31 03/26/2024 Food and Beverage Undisputed 01/23/2026 1116701059 CMS
GlaxoSmithKline, LLC. $16.46 04/16/2024 Food and Beverage Undisputed 01/23/2026 1116292623 CMS
GlaxoSmithKline, LLC. $18.16 04/16/2024 Food and Beverage Undisputed 01/23/2026 1116720100 CMS
GlaxoSmithKline, LLC. $1.87 07/18/2024 Food and Beverage Undisputed 01/23/2026 1115725326 CMS
GlaxoSmithKline, LLC. $1.47 07/18/2024 Food and Beverage Undisputed 01/23/2026 1116465234 CMS
GlaxoSmithKline, LLC. $22.85 08/29/2024 Food and Beverage Undisputed 01/23/2026 1116549275 CMS
GlaxoSmithKline, LLC. $19.48 09/10/2024 Food and Beverage Undisputed 01/23/2026 1116495504 CMS
GlaxoSmithKline, LLC. $19.16 10/08/2024 Food and Beverage Undisputed 01/23/2026 1116461624 CMS
Grifols USA, LLC $23.49 02/13/2024 Food and Beverage Undisputed 01/23/2026 1124710824 CMS
Grifols USA, LLC $18.16 04/23/2024 Food and Beverage Undisputed 01/23/2026 1124710826 CMS
Grifols USA, LLC $23.16 08/06/2024 Food and Beverage Undisputed 01/23/2026 1124710822 CMS
Grifols USA, LLC $15.32 09/12/2024 Food and Beverage Undisputed 01/23/2026 1124710820 CMS
Grifols USA, LLC $23.55 10/22/2024 Food and Beverage Undisputed 01/23/2026 1124710818 CMS
kaleo, Inc. $15.25 09/03/2024 Food and Beverage Undisputed 01/23/2026 1126627171 CMS
Kedrion Biopharma, Inc. $24.38 03/19/2024 Food and Beverage Undisputed 01/23/2026 1125861340 CMS
Octapharma USA, Inc. $18.31 11/19/2024 Food and Beverage Undisputed 01/23/2026 1142314101 CMS
PFIZER INC. $23.00 03/06/2024 Food and Beverage Undisputed 01/23/2026 1131272579 CMS
PFIZER INC. $16.57 08/21/2024 Food and Beverage Undisputed 01/23/2026 1131865339 CMS
Pharming Healthcare, Inc. $29.27 04/10/2024 Food and Beverage Undisputed 01/23/2026 1132147623 CMS
Regeneron Healthcare Solutions, Inc. $5.89 03/05/2024 Food and Beverage Undisputed 01/23/2026 1114044481 CMS
Regeneron Healthcare Solutions, Inc. $10.10 05/07/2024 Food and Beverage Undisputed 01/23/2026 1114044483 CMS
Regeneron Healthcare Solutions, Inc. $34.84 06/11/2024 Food and Beverage Undisputed 01/23/2026 1114044485 CMS
Regeneron Healthcare Solutions, Inc. $66.13 07/23/2024 Education Undisputed 01/23/2026 1114044487 CMS
Regeneron Healthcare Solutions, Inc. $7.09 10/01/2024 Food and Beverage Undisputed 01/23/2026 1114044489 CMS
Regeneron Healthcare Solutions, Inc. $121.61 12/11/2024 Food and Beverage Undisputed 01/23/2026 1114044491 CMS
SANOFI-AVENTIS U.S. LLC $67.99 10/22/2024 Education Undisputed 01/23/2026 1139645048 CMS
Takeda Pharmaceuticals U.S.A., Inc. $8.28 02/07/2024 Food and Beverage Undisputed 01/23/2026 1137541732 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.96 03/21/2024 Food and Beverage Undisputed 01/23/2026 1137541736 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.56 04/29/2024 Food and Beverage Undisputed 01/23/2026 1137541740 CMS
Takeda Pharmaceuticals U.S.A., Inc. $5.42 05/14/2024 Food and Beverage Undisputed 01/23/2026 1137541743 CMS
Takeda Pharmaceuticals U.S.A., Inc. $3.59 05/14/2024 Food and Beverage Undisputed 01/23/2026 1137541747 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1.95 05/14/2024 Food and Beverage Undisputed 01/23/2026 1137541751 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1.39 06/17/2024 Food and Beverage Undisputed 01/23/2026 1137541755 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.90 06/17/2024 Food and Beverage Undisputed 01/23/2026 1137541758 CMS
Takeda Pharmaceuticals U.S.A., Inc. $5.27 06/17/2024 Food and Beverage Undisputed 01/23/2026 1137541762 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9.92 08/14/2024 Food and Beverage Undisputed 01/23/2026 1137541766 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1.00 08/14/2024 Food and Beverage Undisputed 01/23/2026 1137541770 CMS
Takeda Pharmaceuticals U.S.A., Inc. $6.60 08/14/2024 Food and Beverage Undisputed 01/23/2026 1137541774 CMS
Takeda Pharmaceuticals U.S.A., Inc. $7.64 09/12/2024 Food and Beverage Undisputed 01/23/2026 1137541777 CMS
Takeda Pharmaceuticals U.S.A., Inc. $8.26 09/12/2024 Food and Beverage Undisputed 01/23/2026 1137541781 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.61 12/17/2024 Food and Beverage Undisputed 01/23/2026 1137541785 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

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.