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

NICHOLAS AHN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1376983346
CMS profile
487942
Location
SPRINGFIELD, IL

General Payments · PY2019–2024

$3,616.27

  • Reported across 208 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,227.61

122 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: Internal Medicine IL All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,227.61 122

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GlaxoSmithKline, LLC. $255.88 13
Novo Nordisk AS $251.60 17
Acerta Pharma LLC $238.50 4
ABBVIE INC. $233.25 14
Lilly USA, LLC $204.05 14
PFIZER INC. $181.88 13
Otsuka America Pharmaceutical, Inc. $162.44 8
Lundbeck LLC $148.25 8
Astellas Pharma US Inc $118.95 6
Bayer HealthCare Pharmaceuticals Inc. $96.05 6
Boehringer Ingelheim Pharmaceuticals, Inc. $68.21 3
Exact Sciences Corporation $60.39 3
AIMMUNE THERAPEUTICS, INC. $59.08 4
Salix Pharmaceuticals, a division of Bausch Health US, LLC $44.86 3
SHIELD THERAPEUTICS INC $37.76 2
Amgen Inc. $34.08 2
Kowa Pharmaceuticals America, Inc. $32.38 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $20.48 1
PY2023 $1,368.18 85
PY2024 $2,227.61 122

Payment records · PY2024 (122)

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

Program year 2024 20192023 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. $10.85 02/02/2024 Food and Beverage Undisputed 01/23/2026 1103187880 CMS
ABBVIE INC. $18.92 02/23/2024 Food and Beverage Undisputed 01/23/2026 1103187882 CMS
ABBVIE INC. $18.78 02/29/2024 Food and Beverage Undisputed 01/23/2026 1103187884 CMS
ABBVIE INC. $22.16 03/27/2024 Food and Beverage Undisputed 01/23/2026 1103187886 CMS
ABBVIE INC. $12.76 04/02/2024 Food and Beverage Undisputed 01/23/2026 1103187888 CMS
ABBVIE INC. $32.31 04/10/2024 Food and Beverage Undisputed 01/23/2026 1103187890 CMS
ABBVIE INC. $14.15 04/18/2024 Food and Beverage Undisputed 01/23/2026 1103187892 CMS
ABBVIE INC. $11.77 05/01/2024 Food and Beverage Undisputed 01/23/2026 1103187894 CMS
ABBVIE INC. $30.47 05/10/2024 Food and Beverage Undisputed 01/23/2026 1103187896 CMS
ABBVIE INC. $1.56 06/07/2024 Food and Beverage Undisputed 01/23/2026 1103187898 CMS
ABBVIE INC. $17.97 06/14/2024 Food and Beverage Undisputed 01/23/2026 1103187900 CMS
ABBVIE INC. $21.64 07/18/2024 Food and Beverage Undisputed 01/23/2026 1103187902 CMS
ABBVIE INC. $9.42 08/01/2024 Food and Beverage Undisputed 01/23/2026 1103187904 CMS
ABBVIE INC. $10.49 08/16/2024 Food and Beverage Undisputed 01/23/2026 1103187906 CMS
AIMMUNE THERAPEUTICS, INC. $13.74 01/26/2024 Food and Beverage Undisputed 01/23/2026 1147019068 CMS
AIMMUNE THERAPEUTICS, INC. $13.80 07/08/2024 Food and Beverage Undisputed 01/23/2026 1146974766 CMS
AIMMUNE THERAPEUTICS, INC. $13.87 09/06/2024 Food and Beverage Undisputed 01/23/2026 1146988301 CMS
AIMMUNE THERAPEUTICS, INC. $17.67 10/09/2024 Food and Beverage Undisputed 01/23/2026 1146994043 CMS
Amgen Inc. $15.49 05/08/2024 Food and Beverage Undisputed 01/23/2026 1115412925 CMS
Amgen Inc. $18.59 10/02/2024 Food and Beverage Undisputed 01/23/2026 1115412930 CMS
Astellas Pharma US Inc $20.28 03/19/2024 Food and Beverage Undisputed 01/23/2026 1139326714 CMS
Astellas Pharma US Inc $21.96 04/04/2024 Food and Beverage Undisputed 01/23/2026 1139334248 CMS
Astellas Pharma US Inc $18.54 05/14/2024 Food and Beverage Undisputed 01/23/2026 1139360283 CMS
Astellas Pharma US Inc $18.90 06/11/2024 Food and Beverage Undisputed 01/23/2026 1139371663 CMS
Astellas Pharma US Inc $18.20 07/23/2024 Food and Beverage Undisputed 01/23/2026 1139383188 CMS
Astellas Pharma US Inc $21.07 09/10/2024 Food and Beverage Undisputed 01/23/2026 1139415891 CMS
AstraZeneca Pharmaceuticals LP $197.79 01/16/2024 Food and Beverage Undisputed 01/23/2026 1105552882 CMS
AstraZeneca Pharmaceuticals LP $13.74 05/07/2024 Food and Beverage Undisputed 01/23/2026 1105523819 CMS
AstraZeneca Pharmaceuticals LP $13.34 07/17/2024 Food and Beverage Undisputed 01/23/2026 1105406361 CMS
AstraZeneca Pharmaceuticals LP $13.63 10/25/2024 Food and Beverage Undisputed 01/23/2026 1105270696 CMS
Bayer Healthcare Pharmaceuticals Inc. $13.62 01/24/2024 Food and Beverage Undisputed 01/23/2026 1086144913 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.99 02/19/2024 Food and Beverage Undisputed 01/23/2026 1086266689 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.61 06/10/2024 Food and Beverage Undisputed 01/23/2026 1086135603 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.43 07/29/2024 Food and Beverage Undisputed 01/23/2026 1086261742 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.07 08/12/2024 Food and Beverage Undisputed 01/23/2026 1086251186 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.33 09/18/2024 Food and Beverage Undisputed 01/23/2026 1086206027 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.59 07/03/2024 Food and Beverage Undisputed 01/23/2026 1117987385 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.37 09/05/2024 Food and Beverage Undisputed 01/23/2026 1117987389 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.25 10/03/2024 Food and Beverage Undisputed 01/23/2026 1117987387 CMS
Exact Sciences Corporation $22.73 07/26/2024 Food and Beverage Undisputed 01/23/2026 1114571657 CMS
Exact Sciences Corporation $22.24 09/03/2024 Food and Beverage Undisputed 01/23/2026 1114571649 CMS
Exact Sciences Corporation $15.42 10/25/2024 Food and Beverage Undisputed 01/23/2026 1114571653 CMS
GlaxoSmithKline, LLC. $17.35 01/10/2024 Food and Beverage Undisputed 01/23/2026 1116273401 CMS
GlaxoSmithKline, LLC. $33.20 02/07/2024 Food and Beverage Undisputed 01/23/2026 1116590861 CMS
GlaxoSmithKline, LLC. $18.43 02/15/2024 Food and Beverage Undisputed 01/23/2026 1116428126 CMS
GlaxoSmithKline, LLC. $19.58 03/26/2024 Food and Beverage Undisputed 01/23/2026 1115744596 CMS
GlaxoSmithKline, LLC. $20.14 04/05/2024 Food and Beverage Undisputed 01/23/2026 1116077529 CMS
GlaxoSmithKline, LLC. $9.25 04/23/2024 Food and Beverage Undisputed 01/23/2026 1116582019 CMS
GlaxoSmithKline, LLC. $20.67 05/17/2024 Food and Beverage Undisputed 01/23/2026 1116246776 CMS
GlaxoSmithKline, LLC. $18.78 06/28/2024 Food and Beverage Undisputed 01/23/2026 1116262509 CMS
GlaxoSmithKline, LLC. $17.02 07/30/2024 Food and Beverage Undisputed 01/23/2026 1116570217 CMS
GlaxoSmithKline, LLC. $19.55 08/08/2024 Food and Beverage Undisputed 01/23/2026 1116646179 CMS
GlaxoSmithKline, LLC. $18.67 08/30/2024 Food and Beverage Undisputed 01/23/2026 1116173697 CMS
GlaxoSmithKline, LLC. $17.42 09/27/2024 Food and Beverage Undisputed 01/23/2026 1116612385 CMS
GlaxoSmithKline, LLC. $25.82 10/29/2024 Food and Beverage Undisputed 01/23/2026 1116571465 CMS
Kowa Pharmaceuticals America, Inc. $16.80 01/31/2024 Food and Beverage Undisputed 01/23/2026 1113463633 CMS
Kowa Pharmaceuticals America, Inc. $15.58 10/23/2024 Food and Beverage Undisputed 01/23/2026 1113463635 CMS
Lilly USA, LLC $17.74 01/08/2024 Food and Beverage Undisputed 01/23/2026 1135177215 CMS
Lilly USA, LLC $13.50 02/06/2024 Food and Beverage Undisputed 01/23/2026 1135245774 CMS
Lilly USA, LLC $5.28 02/06/2024 Food and Beverage Undisputed 01/23/2026 1135296900 CMS
Lilly USA, LLC $5.52 03/25/2024 Food and Beverage Undisputed 01/23/2026 1135245770 CMS
Lilly USA, LLC $5.36 04/04/2024 Food and Beverage Undisputed 01/23/2026 1135232036 CMS
Lilly USA, LLC $15.30 04/16/2024 Food and Beverage Undisputed 01/23/2026 1135282387 CMS
Lilly USA, LLC $24.56 04/25/2024 Food and Beverage Undisputed 01/23/2026 1135296907 CMS
Lilly USA, LLC $17.95 05/15/2024 Food and Beverage Undisputed 01/23/2026 1135282391 CMS
Lilly USA, LLC $17.04 05/15/2024 Food and Beverage Undisputed 01/23/2026 1135296904 CMS
Lilly USA, LLC $16.45 06/12/2024 Food and Beverage Undisputed 01/23/2026 1135241600 CMS
Lilly USA, LLC $15.26 09/17/2024 Food and Beverage Undisputed 01/23/2026 1135177217 CMS
Lilly USA, LLC $17.02 10/01/2024 Food and Beverage Undisputed 01/23/2026 1135241596 CMS
Lilly USA, LLC $16.59 10/10/2024 Food and Beverage Undisputed 01/23/2026 1135232041 CMS
Lilly USA, LLC $16.48 10/23/2024 Food and Beverage Undisputed 01/23/2026 1135282912 CMS
Lundbeck LLC $19.33 01/08/2024 Food and Beverage Undisputed 01/23/2026 1145889726 CMS
Lundbeck LLC $21.16 02/20/2024 Food and Beverage Undisputed 01/23/2026 1145889728 CMS
Lundbeck LLC $20.56 03/06/2024 Food and Beverage Undisputed 01/23/2026 1145889730 CMS
Lundbeck LLC $22.56 04/09/2024 Food and Beverage Undisputed 01/23/2026 1145889732 CMS
Lundbeck LLC $12.21 05/17/2024 Food and Beverage Undisputed 01/23/2026 1145889734 CMS
Lundbeck LLC $19.99 07/01/2024 Food and Beverage Undisputed 01/23/2026 1145889736 CMS
Lundbeck LLC $25.11 08/28/2024 Food and Beverage Undisputed 01/23/2026 1145889738 CMS
Lundbeck LLC $7.33 10/22/2024 Food and Beverage Undisputed 01/23/2026 1145889740 CMS
Novo Nordisk Inc $14.09 01/20/2024 Food and Beverage Undisputed 01/23/2026 1096826621 CMS
Novo Nordisk Inc $18.31 01/23/2024 Food and Beverage Undisputed 01/23/2026 1096913862 CMS
Novo Nordisk Inc $9.98 01/29/2024 Food and Beverage Undisputed 01/23/2026 1096900089 CMS
Novo Nordisk Inc $11.93 02/14/2024 Food and Beverage Undisputed 01/23/2026 1097689860 CMS
Novo Nordisk Inc $7.52 02/23/2024 Food and Beverage Undisputed 01/23/2026 1096638192 CMS
Novo Nordisk Inc $16.50 03/05/2024 Food and Beverage Undisputed 01/23/2026 1096934847 CMS
Novo Nordisk Inc $16.27 03/20/2024 Food and Beverage Undisputed 01/23/2026 1096979838 CMS
Novo Nordisk Inc $13.67 03/25/2024 Food and Beverage Undisputed 01/23/2026 1096945509 CMS
Novo Nordisk Inc $11.31 04/15/2024 Food and Beverage Undisputed 01/23/2026 1097737326 CMS
Novo Nordisk Inc $12.72 04/29/2024 Food and Beverage Undisputed 01/23/2026 1097803347 CMS
Novo Nordisk Inc $13.44 05/22/2024 Food and Beverage Undisputed 01/23/2026 1096782989 CMS
Novo Nordisk Inc $23.12 05/29/2024 Food and Beverage Undisputed 01/23/2026 1097354379 CMS
Novo Nordisk Inc $16.23 06/04/2024 Food and Beverage Undisputed 01/23/2026 1097023713 CMS
Novo Nordisk Inc $16.86 07/26/2024 Food and Beverage Undisputed 01/23/2026 1096991163 CMS
Novo Nordisk Inc $18.79 07/31/2024 Food and Beverage Undisputed 01/23/2026 1097289202 CMS
Novo Nordisk Inc $16.14 08/13/2024 Food and Beverage Undisputed 01/23/2026 1096997651 CMS
Novo Nordisk Inc $14.72 08/20/2024 Food and Beverage Undisputed 01/23/2026 1097636088 CMS
Otsuka America Pharmaceutical, Inc. $18.67 02/12/2024 Food and Beverage Undisputed 01/23/2026 1118849730 CMS
Otsuka America Pharmaceutical, Inc. $21.01 03/07/2024 Food and Beverage Undisputed 01/23/2026 1118849732 CMS
Otsuka America Pharmaceutical, Inc. $18.84 03/11/2024 Food and Beverage Undisputed 01/23/2026 1118849734 CMS
Otsuka America Pharmaceutical, Inc. $20.16 05/07/2024 Food and Beverage Undisputed 01/23/2026 1118849736 CMS
Otsuka America Pharmaceutical, Inc. $26.29 06/03/2024 Food and Beverage Undisputed 01/23/2026 1118849738 CMS
Otsuka America Pharmaceutical, Inc. $16.96 09/09/2024 Food and Beverage Undisputed 01/23/2026 1118849740 CMS
Otsuka America Pharmaceutical, Inc. $21.12 09/13/2024 Food and Beverage Undisputed 01/23/2026 1118849742 CMS
Otsuka America Pharmaceutical, Inc. $19.39 10/07/2024 Food and Beverage Undisputed 01/23/2026 1118849744 CMS
PFIZER INC. $11.81 01/11/2024 Food and Beverage Undisputed 01/23/2026 1130926003 CMS
PFIZER INC. $19.00 02/29/2024 Food and Beverage Undisputed 01/23/2026 1130891854 CMS
PFIZER INC. $15.39 03/28/2024 Food and Beverage Undisputed 01/23/2026 1130900172 CMS
PFIZER INC. $15.26 04/26/2024 Food and Beverage Undisputed 01/23/2026 1130906749 CMS
PFIZER INC. $11.90 04/30/2024 Food and Beverage Undisputed 01/23/2026 1130925651 CMS
PFIZER INC. $12.07 05/24/2024 Food and Beverage Undisputed 01/23/2026 1130926728 CMS
PFIZER INC. $10.60 06/13/2024 Food and Beverage Undisputed 01/23/2026 1130927426 CMS
PFIZER INC. $14.21 06/26/2024 Food and Beverage Undisputed 01/23/2026 1130910857 CMS
PFIZER INC. $13.16 07/17/2024 Food and Beverage Undisputed 01/23/2026 1130934386 CMS
PFIZER INC. $15.45 07/25/2024 Food and Beverage Undisputed 01/23/2026 1130932154 CMS
PFIZER INC. $11.94 08/21/2024 Food and Beverage Undisputed 01/23/2026 1130934266 CMS
PFIZER INC. $17.57 09/13/2024 Food and Beverage Undisputed 01/23/2026 1130963721 CMS
PFIZER INC. $13.52 10/18/2024 Food and Beverage Undisputed 01/23/2026 1130961650 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.72 01/08/2024 Food and Beverage Undisputed 01/23/2026 1153562469 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.74 02/28/2024 Food and Beverage Undisputed 01/23/2026 1153614810 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.40 10/04/2024 Food and Beverage Undisputed 01/23/2026 1153462102 CMS
SHIELD THERAPEUTICS INC $19.55 07/10/2024 Food and Beverage Undisputed 01/23/2026 1150137227 CMS
SHIELD THERAPEUTICS INC $18.21 08/06/2024 Food and Beverage Undisputed 01/23/2026 1150140662 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, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , 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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