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

ALAN DANG

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1043217359
CMS profile
137472
Location
SANTA ANA, CA

General Payments · PY2018–2024

$13,523.04

  • Reported across 193 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,189.66

25 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 $2,189.66 25

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,608.18 25
PY2019 $3,396.86 47
PY2020 $642.76 15
PY2021 $1,394.66 31
PY2022 $1,364.71 20
PY2023 $1,926.21 30
PY2024 $2,189.66 25

Payment records · PY2024 (25)

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
ABIOMED $43.32 07/18/2024 Food and Beverage Undisputed 01/23/2026 1142301695 CMS
Amgen Inc. $142.88 01/17/2024 Food and Beverage Undisputed 01/23/2026 1111558043 CMS
Amgen Inc. $8.83 04/05/2024 Food and Beverage Undisputed 01/23/2026 1117233033 CMS
Amgen Inc. $8.91 04/26/2024 Food and Beverage Undisputed 01/23/2026 1117233035 CMS
Amgen Inc. $11.14 05/31/2024 Food and Beverage Undisputed 01/23/2026 1117233037 CMS
Amgen Inc. $139.25 06/27/2024 Food and Beverage Undisputed 01/23/2026 1111558039 CMS
Amgen Inc. $5.45 07/12/2024 Food and Beverage Undisputed 01/23/2026 1117233039 CMS
Amgen Inc. $4.65 10/08/2024 Food and Beverage Undisputed 01/23/2026 1117233041 CMS
Amgen Inc. $140.53 11/06/2024 Food and Beverage Undisputed 01/23/2026 1111558041 CMS
AstraZeneca Pharmaceuticals LP $124.09 10/17/2024 Food and Beverage Undisputed 01/23/2026 1104713291 CMS
AstraZeneca Pharmaceuticals LP $115.76 10/24/2024 Food and Beverage Undisputed 01/23/2026 1105793868 CMS
Averitas Pharma Inc. $140.29 06/20/2024 Food and Beverage Undisputed 01/23/2026 1133422997 CMS
Axsome Therapeutics, Inc. $121.73 04/16/2024 Food and Beverage Undisputed 01/23/2026 1148262049 CMS
Inari Medical, Inc. $92.78 11/07/2024 Food and Beverage Undisputed 01/23/2026 1140074842 CMS
Kestra Medical Technology Services, Inc. $83.34 06/11/2024 Food and Beverage Undisputed 01/23/2026 1152373169 CMS
Organon Llc $5.27 04/04/2024 Food and Beverage Undisputed 01/23/2026 1136203581 CMS
Organon Llc $7.43 08/29/2024 Food and Beverage Undisputed 01/23/2026 1136203583 CMS
Otsuka America Pharmaceutical, Inc. $117.52 07/10/2024 Food and Beverage Undisputed 01/23/2026 1118881906 CMS
Phathom Pharmaceuticals, Inc. $101.00 04/18/2024 Food and Beverage Undisputed 01/23/2026 1151053387 CMS
Phathom Pharmaceuticals, Inc. $123.50 08/01/2024 Food and Beverage Undisputed 01/23/2026 1151053389 CMS
Phathom Pharmaceuticals, Inc. $123.50 09/17/2024 Food and Beverage Undisputed 01/23/2026 1151053391 CMS
Phathom Pharmaceuticals, Inc. $123.49 10/10/2024 Food and Beverage Undisputed 01/23/2026 1151053393 CMS
RedHill Biopharma Inc. $143.97 11/13/2024 Food and Beverage Undisputed 01/23/2026 1095479013 CMS
SCILEX PHARMACEUTICALS INC. $136.03 12/06/2024 Food and Beverage Undisputed 01/23/2026 1136288702 CMS
Vanda Pharmaceuticals Inc. $125.00 08/09/2024 Food and Beverage Undisputed 01/23/2026 1133900643 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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