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

LANANH T DO

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1235247966
CMS profile
283451
Location
LOS ANGELES, CA

General Payments · PY2018–2024

$12,285.92

  • Reported across 505 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,893.33

81 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 $1,893.33 81

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,147.98 89
PY2019 $2,145.00 103
PY2020 $811.63 35
PY2021 $1,134.79 53
PY2022 $2,461.24 66
PY2023 $1,691.95 78
PY2024 $1,893.33 81

Payment records · PY2024 (81)

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. $26.44 01/30/2024 Food and Beverage Undisputed 01/23/2026 1103647066 CMS
ABBVIE INC. $28.49 04/17/2024 Food and Beverage Undisputed 01/23/2026 1103647068 CMS
Amgen Inc. $25.30 01/05/2024 Food and Beverage Undisputed 01/23/2026 1111564679 CMS
Amgen Inc. $7.21 04/03/2024 Food and Beverage Undisputed 01/23/2026 1111564681 CMS
Amgen Inc. $30.00 05/08/2024 Food and Beverage Undisputed 01/23/2026 1111564683 CMS
Amgen Inc. $18.84 06/06/2024 Food and Beverage Undisputed 01/23/2026 1111564685 CMS
Amgen Inc. $21.76 08/08/2024 Food and Beverage Undisputed 01/23/2026 1111564687 CMS
Amgen Inc. $7.36 09/04/2024 Food and Beverage Undisputed 01/23/2026 1111564689 CMS
Amgen Inc. $7.32 09/30/2024 Food and Beverage Undisputed 01/23/2026 1111564691 CMS
Amgen Inc. $8.83 11/06/2024 Food and Beverage Undisputed 01/23/2026 1111564693 CMS
Amgen Inc. $17.58 11/27/2024 Food and Beverage Undisputed 01/23/2026 1111564695 CMS
AstraZeneca Pharmaceuticals LP $63.11 01/10/2024 Food and Beverage Undisputed 01/23/2026 1104403689 CMS
AstraZeneca Pharmaceuticals LP $22.73 01/10/2024 Food and Beverage Undisputed 01/23/2026 1104778744 CMS
AstraZeneca Pharmaceuticals LP $19.86 02/14/2024 Food and Beverage Undisputed 01/23/2026 1104657807 CMS
AstraZeneca Pharmaceuticals LP $22.15 04/23/2024 Food and Beverage Undisputed 01/23/2026 1104571672 CMS
AstraZeneca Pharmaceuticals LP $24.05 04/25/2024 Food and Beverage Undisputed 01/23/2026 1105443788 CMS
AstraZeneca Pharmaceuticals LP $25.67 10/24/2024 Food and Beverage Undisputed 01/23/2026 1104671767 CMS
AstraZeneca Pharmaceuticals LP $23.76 11/08/2024 Food and Beverage Undisputed 01/23/2026 1105877289 CMS
AstraZeneca Pharmaceuticals LP $22.90 11/15/2024 Food and Beverage Undisputed 01/23/2026 1104431219 CMS
Blueprint Medicines Corporation $30.53 04/24/2024 Food and Beverage Undisputed 01/23/2026 1147443000 CMS
Blueprint Medicines Corporation $19.80 06/05/2024 Food and Beverage Undisputed 01/23/2026 1147443040 CMS
CSL Behring $10.48 03/11/2024 Food and Beverage Undisputed 01/23/2026 1134606721 CMS
CSL Behring $14.49 03/19/2024 Food and Beverage Undisputed 01/23/2026 1134606723 CMS
CSL Behring $13.95 03/26/2024 Food and Beverage Undisputed 01/23/2026 1134606727 CMS
CSL Behring $38.52 04/08/2024 Food and Beverage Undisputed 01/23/2026 1134606729 CMS
CSL Behring $13.22 07/11/2024 Food and Beverage Undisputed 01/23/2026 1134606741 CMS
CSL Behring $38.59 08/12/2024 Food and Beverage Undisputed 01/23/2026 1134606767 CMS
CSL Behring $13.71 08/27/2024 Food and Beverage Undisputed 01/23/2026 1134606769 CMS
CSL Behring $13.53 11/21/2024 Food and Beverage Undisputed 01/23/2026 1134606787 CMS
CSL Behring $13.85 12/03/2024 Food and Beverage Undisputed 01/23/2026 1134606789 CMS
CSL Behring $17.72 12/17/2024 Food and Beverage Undisputed 01/23/2026 1134606791 CMS
Genentech USA, Inc. $29.24 04/12/2024 Food and Beverage Undisputed 01/23/2026 1133050827 CMS
Genentech USA, Inc. $27.10 05/22/2024 Food and Beverage Undisputed 01/23/2026 1133050831 CMS
Genentech USA, Inc. $25.36 07/26/2024 Food and Beverage Undisputed 01/23/2026 1133050834 CMS
GENZYME CORPORATION $27.78 01/11/2024 Food and Beverage Undisputed 01/23/2026 1139704169 CMS
GENZYME CORPORATION $33.09 02/12/2024 Food and Beverage Undisputed 01/23/2026 1139704181 CMS
GENZYME CORPORATION $28.65 05/13/2024 Food and Beverage Undisputed 01/23/2026 1139704221 CMS
GENZYME CORPORATION $27.70 06/10/2024 Food and Beverage Undisputed 01/23/2026 1139704223 CMS
GENZYME CORPORATION $4.85 10/07/2024 Food and Beverage Undisputed 01/23/2026 1139704261 CMS
GENZYME CORPORATION $14.13 10/07/2024 Food and Beverage Undisputed 01/23/2026 1139704265 CMS
GENZYME CORPORATION $37.48 11/11/2024 Food and Beverage Undisputed 01/23/2026 1139704279 CMS
GENZYME CORPORATION $33.21 12/09/2024 Food and Beverage Undisputed 01/23/2026 1139704295 CMS
GlaxoSmithKline, LLC. $28.12 01/18/2024 Food and Beverage Undisputed 01/23/2026 1116265476 CMS
GlaxoSmithKline, LLC. $30.74 03/07/2024 Food and Beverage Undisputed 01/23/2026 1116573624 CMS
GlaxoSmithKline, LLC. $28.00 05/01/2024 Food and Beverage Undisputed 01/23/2026 1116732448 CMS
GlaxoSmithKline, LLC. $15.27 05/02/2024 Food and Beverage Undisputed 01/23/2026 1116226157 CMS
GlaxoSmithKline, LLC. $26.36 05/02/2024 Food and Beverage Undisputed 01/23/2026 1116589891 CMS
GlaxoSmithKline, LLC. $26.11 08/26/2024 Food and Beverage Undisputed 01/23/2026 1116317708 CMS
GlaxoSmithKline, LLC. $10.15 08/26/2024 Food and Beverage Undisputed 01/23/2026 1116634662 CMS
GlaxoSmithKline, LLC. $32.90 09/24/2024 Food and Beverage Undisputed 01/23/2026 1116552067 CMS
GlaxoSmithKline, LLC. $25.98 10/31/2024 Food and Beverage Undisputed 01/23/2026 1116369050 CMS
GlaxoSmithKline, LLC. $30.76 11/20/2024 Food and Beverage Undisputed 01/23/2026 1116310887 CMS
Grifols USA, LLC $22.64 05/21/2024 Food and Beverage Undisputed 01/23/2026 1124714641 CMS
Grifols USA, LLC $25.27 06/18/2024 Food and Beverage Undisputed 01/23/2026 1124714639 CMS
Hikma Pharmaceuticals USA $22.53 11/21/2024 Food and Beverage Undisputed 01/23/2026 1127504488 CMS
Incyte Corporation $22.94 07/10/2024 Food and Beverage Undisputed 01/23/2026 1141317963 CMS
LEO Pharma Inc. $24.26 01/25/2024 Food and Beverage Undisputed 01/23/2026 1152626678 CMS
LEO Pharma Inc. $21.81 05/16/2024 Food and Beverage Undisputed 01/23/2026 1152626682 CMS
Novartis Pharmaceuticals Corporation $19.48 01/03/2024 Food and Beverage Undisputed 01/23/2026 1086888229 CMS
Novartis Pharmaceuticals Corporation $32.66 01/31/2024 Food and Beverage Undisputed 01/23/2026 1086888231 CMS
Novartis Pharmaceuticals Corporation $26.86 05/17/2024 Food and Beverage Undisputed 01/23/2026 1086888233 CMS
Novartis Pharmaceuticals Corporation $33.40 08/22/2024 Food and Beverage Undisputed 01/23/2026 1086888235 CMS
Octapharma USA, Inc. $22.77 02/16/2024 Food and Beverage Undisputed 01/23/2026 1142313845 CMS
Octapharma USA, Inc. $17.84 04/03/2024 Food and Beverage Undisputed 01/23/2026 1142313847 CMS
Optinose US, Inc. $29.61 06/13/2024 Food and Beverage Undisputed 01/23/2026 1142169646 CMS
PFIZER INC. $24.29 03/07/2024 Food and Beverage Undisputed 01/23/2026 1131271845 CMS
PFIZER INC. $28.99 04/29/2024 Food and Beverage Undisputed 01/23/2026 1131318231 CMS
PFIZER INC. $35.89 09/13/2024 Food and Beverage Undisputed 01/23/2026 1131975931 CMS
Phadia US Inc. $23.29 05/30/2024 Food and Beverage Undisputed 01/23/2026 1067581944 CMS
Phadia US Inc. $19.27 06/28/2024 Food and Beverage Undisputed 01/23/2026 1067581946 CMS
Pharming Healthcare, Inc. $14.07 02/01/2024 Food and Beverage Undisputed 01/23/2026 1132146469 CMS
Regeneron Healthcare Solutions, Inc. $32.64 03/06/2024 Food and Beverage Undisputed 01/23/2026 1114038828 CMS
Regeneron Healthcare Solutions, Inc. $0.61 03/29/2024 Food and Beverage Undisputed 01/23/2026 1114038830 CMS
Regeneron Healthcare Solutions, Inc. $19.25 03/29/2024 Food and Beverage Undisputed 01/23/2026 1114038832 CMS
Regeneron Healthcare Solutions, Inc. $15.20 04/02/2024 Food and Beverage Undisputed 01/23/2026 1114038834 CMS
Regeneron Healthcare Solutions, Inc. $34.42 05/09/2024 Food and Beverage Undisputed 01/23/2026 1114038836 CMS
Regeneron Healthcare Solutions, Inc. $29.53 05/13/2024 Food and Beverage Undisputed 01/23/2026 1114038838 CMS
Regeneron Healthcare Solutions, Inc. $13.82 06/18/2024 Food and Beverage Undisputed 01/23/2026 1114038840 CMS
Regeneron Healthcare Solutions, Inc. $26.57 08/26/2024 Food and Beverage Undisputed 01/23/2026 1114038842 CMS
Regeneron Healthcare Solutions, Inc. $9.38 09/27/2024 Food and Beverage Undisputed 01/23/2026 1114038844 CMS
Regeneron Healthcare Solutions, Inc. $39.31 11/13/2024 Food and Beverage Undisputed 01/23/2026 1114038846 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.