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

THOMAS G AHN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1669556866
CMS profile
166032
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$14,613.39

  • Reported across 722 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,595.78

119 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 CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,595.78 119

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $415.94 21
Lilly USA, LLC $404.21 16
Novo Nordisk AS $219.85 11
Acerta Pharma LLC $188.28 10
MannKind Corporation $175.68 9
Bayer HealthCare Pharmaceuticals Inc. $174.38 8
DEXCOM, INC. $152.87 8
Abbott Laboratories $113.65 5
Amgen Inc. $109.40 5
PFIZER INC. $98.61 4
Tandem Diabetes Care, Inc. $87.19 3
Madrigal Pharmaceuticals $78.05 3
Radius Health, Inc. $76.65 3
IBSA Pharma Inc. $65.18 3
NOVARTIS PHARMACEUTICALS CORPORATION $64.34 3
Ceribell, Inc. $32.44 1
Mallinckrodt Hospital Products Inc. $28.20 1
Ardelyx, Inc. $27.64 1
Boehringer Ingelheim Pharmaceuticals, Inc. $24.37 1
BETA BIONICS, INC. $23.44 1
GlaxoSmithKline, LLC. $18.35 1
ACADIA Pharmaceuticals Inc $17.06 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,848.44 99
PY2019 $2,145.67 115
PY2020 $1,519.75 75
PY2021 $2,092.29 109
PY2022 $1,862.28 88
PY2023 $2,549.18 117
PY2024 $2,595.78 119

Payment records · PY2024 (119)

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
Abbott Laboratories $24.32 05/24/2024 Food and Beverage Undisputed 01/23/2026 1125179868 CMS
Abbott Laboratories $28.31 08/28/2024 Food and Beverage Undisputed 01/23/2026 1125179870 CMS
Abbott Laboratories $13.18 09/15/2024 Food and Beverage Undisputed 01/23/2026 1125179872 CMS
Abbott Laboratories $23.43 10/31/2024 Food and Beverage Undisputed 01/23/2026 1125179874 CMS
Abbott Laboratories $24.41 11/11/2024 Food and Beverage Undisputed 01/23/2026 1125179876 CMS
ABBVIE INC. $33.74 01/09/2024 Food and Beverage Undisputed 01/23/2026 1103187992 CMS
ABBVIE INC. $26.21 01/22/2024 Food and Beverage Undisputed 01/23/2026 1103187994 CMS
ABBVIE INC. $2.66 01/22/2024 Food and Beverage Undisputed 01/23/2026 1103187996 CMS
ABBVIE INC. $2.61 02/22/2024 Food and Beverage Undisputed 01/23/2026 1103187998 CMS
ABBVIE INC. $19.39 02/22/2024 Food and Beverage Undisputed 01/23/2026 1103188000 CMS
ABBVIE INC. $1.97 03/25/2024 Food and Beverage Undisputed 01/23/2026 1103188002 CMS
ABBVIE INC. $18.27 03/25/2024 Food and Beverage Undisputed 01/23/2026 1103188004 CMS
ABBVIE INC. $28.60 04/11/2024 Food and Beverage Undisputed 01/23/2026 1103188006 CMS
ABBVIE INC. $27.98 04/12/2024 Food and Beverage Undisputed 01/23/2026 1103188008 CMS
ABBVIE INC. $32.98 04/19/2024 Food and Beverage Undisputed 01/23/2026 1103188010 CMS
ABBVIE INC. $29.27 04/20/2024 Food and Beverage Undisputed 01/23/2026 1103188012 CMS
ABBVIE INC. $2.67 04/29/2024 Food and Beverage Undisputed 01/23/2026 1103188014 CMS
ABBVIE INC. $24.22 04/29/2024 Food and Beverage Undisputed 01/23/2026 1103188016 CMS
ABBVIE INC. $30.60 06/17/2024 Food and Beverage Undisputed 01/23/2026 1103188018 CMS
ABBVIE INC. $1.51 06/17/2024 Food and Beverage Undisputed 01/23/2026 1103188020 CMS
ABBVIE INC. $20.19 07/24/2024 Food and Beverage Undisputed 01/23/2026 1103188022 CMS
ABBVIE INC. $27.79 09/23/2024 Food and Beverage Undisputed 01/23/2026 1103188024 CMS
ABBVIE INC. $1.04 09/23/2024 Food and Beverage Undisputed 01/23/2026 1103188026 CMS
ABBVIE INC. $29.55 10/30/2024 Food and Beverage Undisputed 01/23/2026 1103188028 CMS
ABBVIE INC. $33.51 11/19/2024 Food and Beverage Undisputed 01/23/2026 1103188030 CMS
ABBVIE INC. $21.18 12/10/2024 Food and Beverage Undisputed 01/23/2026 1103188032 CMS
ACADIA Pharmaceuticals Inc $17.06 09/12/2024 Food and Beverage Undisputed 01/23/2026 1147960871 CMS
Amgen Inc. $22.25 02/26/2024 Food and Beverage Undisputed 01/23/2026 1115413020 CMS
Amgen Inc. $17.19 04/25/2024 Food and Beverage Undisputed 01/23/2026 1115413024 CMS
Amgen Inc. $31.73 06/10/2024 Food and Beverage Undisputed 01/23/2026 1115413017 CMS
Amgen Inc. $19.86 08/08/2024 Food and Beverage Undisputed 01/23/2026 1117490674 CMS
Amgen Inc. $18.37 10/01/2024 Food and Beverage Undisputed 01/23/2026 1115413028 CMS
Ardelyx, Inc. $27.64 04/17/2024 Food and Beverage Undisputed 01/23/2026 1146667372 CMS
AstraZeneca Pharmaceuticals LP $11.81 01/18/2024 Food and Beverage Undisputed 01/23/2026 1104285373 CMS
AstraZeneca Pharmaceuticals LP $18.98 01/18/2024 Food and Beverage Undisputed 01/23/2026 1105312548 CMS
AstraZeneca Pharmaceuticals LP $14.56 03/22/2024 Food and Beverage Undisputed 01/23/2026 1105609415 CMS
AstraZeneca Pharmaceuticals LP $26.96 05/24/2024 Food and Beverage Undisputed 01/23/2026 1104748575 CMS
AstraZeneca Pharmaceuticals LP $13.40 06/20/2024 Food and Beverage Undisputed 01/23/2026 1105833101 CMS
AstraZeneca Pharmaceuticals LP $20.30 08/06/2024 Food and Beverage Undisputed 01/23/2026 1104414115 CMS
AstraZeneca Pharmaceuticals LP $22.07 09/17/2024 Food and Beverage Undisputed 01/23/2026 1105578322 CMS
AstraZeneca Pharmaceuticals LP $24.50 10/15/2024 Food and Beverage Undisputed 01/23/2026 1104298032 CMS
AstraZeneca Pharmaceuticals LP $17.04 11/21/2024 Food and Beverage Undisputed 01/23/2026 1105521295 CMS
AstraZeneca Pharmaceuticals LP $18.66 12/05/2024 Food and Beverage Undisputed 01/23/2026 1105572259 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.56 01/08/2024 Food and Beverage Undisputed 01/23/2026 1086198048 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.78 02/05/2024 Food and Beverage Undisputed 01/23/2026 1086200066 CMS
Bayer Healthcare Pharmaceuticals Inc. $1.44 05/01/2024 Food and Beverage Undisputed 01/23/2026 1086083569 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.06 05/01/2024 Food and Beverage Undisputed 01/23/2026 1086112196 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.38 06/19/2024 Food and Beverage Undisputed 01/23/2026 1086120408 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.86 08/07/2024 Food and Beverage Undisputed 01/23/2026 1086178412 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.15 11/05/2024 Food and Beverage Undisputed 01/23/2026 1086168778 CMS
Bayer Healthcare Pharmaceuticals Inc. $32.15 12/09/2024 Food and Beverage Undisputed 01/23/2026 1086217749 CMS
BETA BIONICS, INC. $23.44 01/08/2024 Food and Beverage Undisputed 01/23/2026 1087873405 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.37 12/04/2024 Food and Beverage Undisputed 01/23/2026 1118103117 CMS
Ceribell, Inc. $32.44 01/10/2024 Food and Beverage Undisputed 01/23/2026 1153953870 CMS
Dexcom, Inc. $19.26 07/09/2024 Food and Beverage Undisputed 01/23/2026 1153340411 CMS
Dexcom, Inc. $12.06 07/22/2024 Food and Beverage Undisputed 01/23/2026 1153340413 CMS
Dexcom, Inc. $9.64 08/20/2024 Food and Beverage Undisputed 01/23/2026 1153340417 CMS
Dexcom, Inc. $28.29 08/27/2024 Food and Beverage Undisputed 01/23/2026 1153340415 CMS
Dexcom, Inc. $31.36 09/25/2024 Food and Beverage Undisputed 01/23/2026 1153340419 CMS
Dexcom, Inc. $16.57 10/28/2024 Food and Beverage Undisputed 01/23/2026 1153340421 CMS
Dexcom, Inc. $13.06 11/18/2024 Food and Beverage Undisputed 01/23/2026 1153340423 CMS
Dexcom, Inc. $22.63 12/21/2024 Food and Beverage Undisputed 01/23/2026 1153340425 CMS
GlaxoSmithKline, LLC. $18.35 05/15/2024 Food and Beverage Undisputed 01/23/2026 1115770629 CMS
IBSA Pharma Inc. $22.58 02/27/2024 Food and Beverage Undisputed 01/23/2026 1142983938 CMS
IBSA Pharma Inc. $23.37 08/01/2024 Food and Beverage Undisputed 01/23/2026 1142972745 CMS
IBSA Pharma Inc. $19.23 12/14/2024 Food and Beverage Undisputed 01/23/2026 1142987660 CMS
Lilly USA, LLC $34.79 01/04/2024 Food and Beverage Undisputed 01/23/2026 1135449606 CMS
Lilly USA, LLC $29.93 01/16/2024 Food and Beverage Undisputed 01/23/2026 1135449604 CMS
Lilly USA, LLC $30.00 01/31/2024 Food and Beverage Undisputed 01/23/2026 1135462974 CMS
Lilly USA, LLC $29.40 02/02/2024 Food and Beverage Undisputed 01/23/2026 1135482967 CMS
Lilly USA, LLC $24.14 02/16/2024 Food and Beverage Undisputed 01/23/2026 1135438009 CMS
Lilly USA, LLC $23.09 03/13/2024 Food and Beverage Undisputed 01/23/2026 1135462976 CMS
Lilly USA, LLC $7.79 04/11/2024 Food and Beverage Undisputed 01/23/2026 1135478050 CMS
Lilly USA, LLC $32.68 04/22/2024 Food and Beverage Undisputed 01/23/2026 1135482969 CMS
Lilly USA, LLC $26.40 04/23/2024 Food and Beverage Undisputed 01/23/2026 1135492964 CMS
Lilly USA, LLC $32.06 05/22/2024 Food and Beverage Undisputed 01/23/2026 1135438007 CMS
Lilly USA, LLC $24.39 06/24/2024 Food and Beverage Undisputed 01/23/2026 1135462978 CMS
Lilly USA, LLC $26.39 07/16/2024 Food and Beverage Undisputed 01/23/2026 1135457161 CMS
Lilly USA, LLC $23.24 08/20/2024 Food and Beverage Undisputed 01/23/2026 1135464642 CMS
Lilly USA, LLC $26.78 09/16/2024 Food and Beverage Undisputed 01/23/2026 1135462980 CMS
Lilly USA, LLC $11.34 10/23/2024 Food and Beverage Undisputed 01/23/2026 1135457163 CMS
Lilly USA, LLC $21.79 11/08/2024 Food and Beverage Undisputed 01/23/2026 1135462982 CMS
Madrigal Pharmaceuticals $28.39 09/13/2024 Food and Beverage Undisputed 01/23/2026 1144159697 CMS
Madrigal Pharmaceuticals $24.84 10/08/2024 Food and Beverage Undisputed 01/23/2026 1144159699 CMS
Madrigal Pharmaceuticals $24.82 10/16/2024 Food and Beverage Undisputed 01/23/2026 1144159701 CMS
Mallinckrodt Hospital Products Inc. $28.20 09/11/2024 Food and Beverage Undisputed 01/23/2026 1145045219 CMS
Mannkind Corporation $1.71 01/23/2024 Food and Beverage Undisputed 01/23/2026 1145838601 CMS
Mannkind Corporation $21.79 01/24/2024 Food and Beverage Undisputed 01/23/2026 1145838603 CMS
Mannkind Corporation $22.72 03/29/2024 Food and Beverage Undisputed 01/23/2026 1145838605 CMS
Mannkind Corporation $21.40 06/14/2024 Food and Beverage Undisputed 01/23/2026 1145838607 CMS
Mannkind Corporation $21.79 08/01/2024 Food and Beverage Undisputed 01/23/2026 1145838609 CMS
Mannkind Corporation $22.36 08/31/2024 Food and Beverage Undisputed 01/23/2026 1145838611 CMS
Mannkind Corporation $20.14 09/18/2024 Food and Beverage Undisputed 01/23/2026 1145838613 CMS
Mannkind Corporation $22.56 10/22/2024 Food and Beverage Undisputed 01/23/2026 1145838615 CMS
Mannkind Corporation $21.21 11/26/2024 Food and Beverage Undisputed 01/23/2026 1145838617 CMS
Novartis Pharmaceuticals Corporation $20.49 01/10/2024 Food and Beverage Undisputed 01/23/2026 1086743581 CMS
Novartis Pharmaceuticals Corporation $29.49 02/13/2024 Food and Beverage Undisputed 01/23/2026 1086743577 CMS
Novartis Pharmaceuticals Corporation $14.36 05/21/2024 Food and Beverage Undisputed 01/23/2026 1086743631 CMS
Novo Nordisk Inc $20.84 01/05/2024 Food and Beverage Undisputed 01/23/2026 1096612090 CMS
Novo Nordisk Inc $23.24 01/12/2024 Food and Beverage Undisputed 01/23/2026 1097784340 CMS
Novo Nordisk Inc $22.66 02/23/2024 Food and Beverage Undisputed 01/23/2026 1096601091 CMS
Novo Nordisk Inc $19.00 03/01/2024 Food and Beverage Undisputed 01/23/2026 1097131494 CMS
Novo Nordisk Inc $24.15 03/15/2024 Food and Beverage Undisputed 01/23/2026 1097627553 CMS
Novo Nordisk Inc $23.16 04/15/2024 Food and Beverage Undisputed 01/23/2026 1097046750 CMS
Novo Nordisk Inc $11.73 06/21/2024 Food and Beverage Undisputed 01/23/2026 1097119941 CMS
Novo Nordisk Inc $24.02 07/19/2024 Food and Beverage Undisputed 01/23/2026 1096921752 CMS
Novo Nordisk Inc $16.43 08/05/2024 Food and Beverage Undisputed 01/23/2026 1097353319 CMS
Novo Nordisk Inc $5.95 09/23/2024 Food and Beverage Undisputed 01/23/2026 1096916224 CMS
Novo Nordisk Inc $28.67 10/22/2024 Food and Beverage Undisputed 01/23/2026 1096907711 CMS
PFIZER INC. $29.07 04/04/2024 Food and Beverage Undisputed 01/23/2026 1131260682 CMS
PFIZER INC. $20.18 05/28/2024 Food and Beverage Undisputed 01/23/2026 1132008980 CMS
PFIZER INC. $20.52 07/23/2024 Food and Beverage Undisputed 01/23/2026 1132014338 CMS
PFIZER INC. $28.84 10/14/2024 Food and Beverage Undisputed 01/23/2026 1132085802 CMS
Radius Health, Inc. $25.88 01/19/2024 Food and Beverage Undisputed 01/23/2026 1089997369 CMS
Radius Health, Inc. $21.87 04/02/2024 Food and Beverage Undisputed 01/23/2026 1089997374 CMS
Radius Health, Inc. $28.90 06/04/2024 Food and Beverage Undisputed 01/23/2026 1089997383 CMS
Tandem Diabetes Care, Inc. $24.47 04/12/2024 Food and Beverage Undisputed 01/23/2026 1138749281 CMS
Tandem Diabetes Care, Inc. $18.04 06/06/2024 Food and Beverage Undisputed 01/23/2026 1138749353 CMS
Tandem Diabetes Care, Inc. $44.68 10/08/2024 Food and Beverage Undisputed 01/23/2026 1138749399 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.

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