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

DIANE FLERSHEM

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1447205869
CMS profile
65496
Location
ARLINGTON HEIGHTS, IL

General Payments · PY2018–2024

$15,800.67

  • Reported across 564 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$6,758.05

92 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

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,122.09 78
PY2019 $1,089.27 70
PY2020 $920.96 43
PY2021 $1,641.32 88
PY2022 $1,983.69 99
PY2023 $2,285.29 94
PY2024 $6,758.05 92

Payment records · PY2024 (92)

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. $18.02 01/05/2024 Food and Beverage Undisputed 01/23/2026 1103736113 CMS
ABBVIE INC. $30.48 01/10/2024 Food and Beverage Undisputed 01/23/2026 1103736115 CMS
ABBVIE INC. $24.89 02/05/2024 Food and Beverage Undisputed 01/23/2026 1103736117 CMS
ABBVIE INC. $29.63 02/07/2024 Food and Beverage Undisputed 01/23/2026 1103736119 CMS
ABBVIE INC. $19.03 02/08/2024 Food and Beverage Undisputed 01/23/2026 1103736121 CMS
ABBVIE INC. $20.69 02/19/2024 Food and Beverage Undisputed 01/23/2026 1103736123 CMS
ABBVIE INC. $31.51 03/05/2024 Food and Beverage Undisputed 01/23/2026 1103736125 CMS
ABBVIE INC. $22.74 03/22/2024 Food and Beverage Undisputed 01/23/2026 1103736127 CMS
ABBVIE INC. $19.67 05/16/2024 Food and Beverage Undisputed 01/23/2026 1103736129 CMS
ABBVIE INC. $29.72 05/17/2024 Food and Beverage Undisputed 01/23/2026 1103736131 CMS
ABBVIE INC. $18.70 06/07/2024 Food and Beverage Undisputed 01/23/2026 1103736133 CMS
ABBVIE INC. $27.23 06/13/2024 Food and Beverage Undisputed 01/23/2026 1103736135 CMS
ABBVIE INC. $30.72 07/18/2024 Food and Beverage Undisputed 01/23/2026 1103736137 CMS
ABBVIE INC. $5,000.00 07/29/2024 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 1103150351 CMS
ABBVIE INC. $30.89 08/01/2024 Food and Beverage Undisputed 01/23/2026 1103736139 CMS
ABBVIE INC. $19.02 09/03/2024 Food and Beverage Undisputed 01/23/2026 1103736141 CMS
ABBVIE INC. $25.61 09/25/2024 Food and Beverage Undisputed 01/23/2026 1103736143 CMS
ABBVIE INC. $13.38 10/01/2024 Food and Beverage Undisputed 01/23/2026 1103736145 CMS
Amgen Inc. $7.88 01/12/2024 Food and Beverage Undisputed 01/23/2026 1117251704 CMS
Amgen Inc. $13.90 02/02/2024 Food and Beverage Undisputed 01/23/2026 1117251706 CMS
Amgen Inc. $10.29 02/20/2024 Food and Beverage Undisputed 01/23/2026 1111575546 CMS
Amgen Inc. $14.09 03/25/2024 Food and Beverage Undisputed 01/23/2026 1111575548 CMS
Amgen Inc. $14.87 05/20/2024 Food and Beverage Undisputed 01/23/2026 1111575550 CMS
Amgen Inc. $11.04 05/31/2024 Food and Beverage Undisputed 01/23/2026 1117251708 CMS
Amgen Inc. $10.71 06/28/2024 Food and Beverage Undisputed 01/23/2026 1117251710 CMS
Amgen Inc. $12.25 07/12/2024 Food and Beverage Undisputed 01/23/2026 1111575552 CMS
Amgen Inc. $11.03 07/19/2024 Food and Beverage Undisputed 01/23/2026 1117251712 CMS
Amgen Inc. $14.12 07/29/2024 Food and Beverage Undisputed 01/23/2026 1111575554 CMS
Amgen Inc. $11.29 08/22/2024 Food and Beverage Undisputed 01/23/2026 1111575556 CMS
Amgen Inc. $6.71 09/20/2024 Food and Beverage Undisputed 01/23/2026 1111575558 CMS
Amgen Inc. $9.46 10/11/2024 Food and Beverage Undisputed 01/23/2026 1117251714 CMS
Amgen Inc. $7.92 10/25/2024 Food and Beverage Undisputed 01/23/2026 1111575560 CMS
Amgen Inc. $11.45 11/15/2024 Food and Beverage Undisputed 01/23/2026 1117251716 CMS
Amgen Inc. $9.23 12/06/2024 Food and Beverage Undisputed 01/23/2026 1117251718 CMS
Amneal Pharmaceuticals LLC $19.75 04/08/2024 Food and Beverage Undisputed 01/23/2026 1139185752 CMS
AstraZeneca Pharmaceuticals LP $15.02 04/11/2024 Food and Beverage Undisputed 01/23/2026 1105517373 CMS
AstraZeneca Pharmaceuticals LP $13.32 07/09/2024 Food and Beverage Undisputed 01/23/2026 1104286392 CMS
AstraZeneca Pharmaceuticals LP $16.86 08/19/2024 Food and Beverage Undisputed 01/23/2026 1105297500 CMS
AstraZeneca Pharmaceuticals LP $13.77 08/27/2024 Food and Beverage Undisputed 01/23/2026 1105575212 CMS
AstraZeneca Pharmaceuticals LP $16.97 10/23/2024 Food and Beverage Undisputed 01/23/2026 1105600755 CMS
Braintree Laboratories, Inc. $14.37 01/25/2024 Food and Beverage Undisputed 01/23/2026 1125514385 CMS
GlaxoSmithKline, LLC. $23.20 01/19/2024 Food and Beverage Undisputed 01/23/2026 1116413031 CMS
GlaxoSmithKline, LLC. $14.07 09/19/2024 Food and Beverage Undisputed 01/23/2026 1116086658 CMS
GlaxoSmithKline, LLC. $23.85 12/10/2024 Food and Beverage Undisputed 01/23/2026 1116518654 CMS
Janssen Pharmaceuticals, Inc $22.71 02/02/2024 Food and Beverage Undisputed 01/23/2026 1078002098 CMS
Janssen Pharmaceuticals, Inc $15.94 05/13/2024 Food and Beverage Undisputed 01/23/2026 1078002110 CMS
Janssen Pharmaceuticals, Inc $17.40 06/16/2024 Food and Beverage Undisputed 01/23/2026 1078002036 CMS
Janssen Pharmaceuticals, Inc $17.50 07/14/2024 Food and Beverage Undisputed 01/23/2026 1078002060 CMS
Janssen Pharmaceuticals, Inc $24.02 09/04/2024 Food and Beverage Undisputed 01/23/2026 1078002190 CMS
Janssen Pharmaceuticals, Inc $18.63 11/17/2024 Food and Beverage Undisputed 01/23/2026 1078002162 CMS
Lilly USA, LLC $18.60 03/04/2024 Food and Beverage Undisputed 01/23/2026 1136169415 CMS
Lilly USA, LLC $29.98 05/07/2024 Food and Beverage Undisputed 01/23/2026 1136157771 CMS
Lilly USA, LLC $28.69 06/14/2024 Food and Beverage Undisputed 01/23/2026 1136142591 CMS
Lilly USA, LLC $15.86 09/30/2024 Food and Beverage Undisputed 01/23/2026 1136138503 CMS
Madrigal Pharmaceuticals $20.01 09/12/2024 Food and Beverage Undisputed 01/23/2026 1144165963 CMS
Madrigal Pharmaceuticals $21.12 11/07/2024 Food and Beverage Undisputed 01/23/2026 1144165965 CMS
Merck Sharp & Dohme LLC $22.70 03/18/2024 Food and Beverage Undisputed 01/23/2026 1141883326 CMS
Merck Sharp & Dohme LLC $21.41 08/26/2024 Food and Beverage Undisputed 01/23/2026 1141747424 CMS
Merck Sharp & Dohme LLC $23.43 10/22/2024 Food and Beverage Undisputed 01/23/2026 1141747614 CMS
Novo Nordisk Inc $24.87 01/26/2024 Food and Beverage Undisputed 01/23/2026 1097376930 CMS
Novo Nordisk Inc $17.67 02/23/2024 Food and Beverage Undisputed 01/23/2026 1097528351 CMS
Novo Nordisk Inc $24.87 03/08/2024 Food and Beverage Undisputed 01/23/2026 1097363861 CMS
Novo Nordisk Inc $22.03 06/10/2024 Food and Beverage Undisputed 01/23/2026 1096733327 CMS
Novo Nordisk Inc $25.00 07/11/2024 Food and Beverage Undisputed 01/23/2026 1096643197 CMS
Novo Nordisk Inc $19.95 08/05/2024 Food and Beverage Undisputed 01/23/2026 1096807743 CMS
Novo Nordisk Inc $34.53 09/09/2024 Food and Beverage Undisputed 01/23/2026 1097238878 CMS
Novo Nordisk Inc $14.06 10/21/2024 Food and Beverage Undisputed 01/23/2026 1096706128 CMS
Novo Nordisk Inc $23.11 11/04/2024 Food and Beverage Undisputed 01/23/2026 1097291063 CMS
Novo Nordisk Inc $25.56 12/09/2024 Food and Beverage Undisputed 01/23/2026 1096799992 CMS
PFIZER INC. $23.76 01/16/2024 Food and Beverage Undisputed 01/23/2026 1130956588 CMS
PFIZER INC. $27.21 01/22/2024 Food and Beverage Undisputed 01/23/2026 1130993116 CMS
PFIZER INC. $12.30 02/19/2024 Food and Beverage Undisputed 01/23/2026 1131373095 CMS
PFIZER INC. $23.29 03/12/2024 Food and Beverage Undisputed 01/23/2026 1131277826 CMS
PFIZER INC. $12.54 04/08/2024 Food and Beverage Undisputed 01/23/2026 1131362760 CMS
PFIZER INC. $25.03 04/15/2024 Food and Beverage Undisputed 01/23/2026 1131354166 CMS
PFIZER INC. $31.31 04/30/2024 Food and Beverage Undisputed 01/23/2026 1131330053 CMS
PFIZER INC. $6.71 05/08/2024 Food and Beverage Undisputed 01/23/2026 1131394992 CMS
PFIZER INC. $11.69 05/14/2024 Food and Beverage Undisputed 01/23/2026 1131511356 CMS
PFIZER INC. $24.63 07/22/2024 Food and Beverage Undisputed 01/23/2026 1132036688 CMS
PFIZER INC. $25.91 07/30/2024 Food and Beverage Undisputed 01/23/2026 1131874853 CMS
PFIZER INC. $17.82 08/12/2024 Food and Beverage Undisputed 01/23/2026 1131883608 CMS
PFIZER INC. $7.59 09/24/2024 Food and Beverage Undisputed 01/23/2026 1131954512 CMS
PFIZER INC. $20.95 10/18/2024 Food and Beverage Undisputed 01/23/2026 1132106298 CMS
PFIZER INC. $27.72 11/05/2024 Food and Beverage Undisputed 01/23/2026 1131051911 CMS
PFIZER INC. $23.85 12/03/2024 Food and Beverage Undisputed 01/23/2026 1131272388 CMS
Phathom Pharmaceuticals, Inc. $18.56 03/11/2024 Food and Beverage Undisputed 01/23/2026 1151061547 CMS
Phathom Pharmaceuticals, Inc. $21.23 04/29/2024 Food and Beverage Undisputed 01/23/2026 1151061549 CMS
Phathom Pharmaceuticals, Inc. $21.25 09/02/2024 Food and Beverage Undisputed 01/23/2026 1151061551 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.48 03/07/2024 Food and Beverage Undisputed 01/23/2026 1153561801 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.81 05/30/2024 Food and Beverage Undisputed 01/23/2026 1153617913 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.73 07/08/2024 Food and Beverage Undisputed 01/23/2026 1153656569 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.68 07/17/2024 Food and Beverage Undisputed 01/23/2026 1153532164 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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