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

WOOJIN JOO

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1780110338
CMS profile
8807385
Location
LOS ANGELES, CA

General Payments · PY2021–2024

$4,448.59

  • Reported across 181 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$636.43

26 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 $636.43 26

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Lilly USA, LLC $223.76 10
ABBVIE INC. $159.83 6
Novo Nordisk AS $90.72 4
PFIZER INC. $63.24 2
DEXCOM, INC. $34.12 1
AIMMUNE THERAPEUTICS, INC. $25.31 1
Amgen Inc. $20.31 1
Acerta Pharma LLC $19.14 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $974.55 32
PY2022 $1,750.46 66
PY2023 $1,087.15 57
PY2024 $636.43 26

Payment records · PY2024 (26)

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

Program year 2024 202120222023 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. $28.11 02/20/2024 Food and Beverage Undisputed 01/23/2026 1104010766 CMS
ABBVIE INC. $13.62 03/01/2024 Food and Beverage Undisputed 01/23/2026 1104010768 CMS
ABBVIE INC. $29.70 03/26/2024 Food and Beverage Undisputed 01/23/2026 1104010770 CMS
ABBVIE INC. $29.56 05/16/2024 Food and Beverage Undisputed 01/23/2026 1104010772 CMS
ABBVIE INC. $29.28 10/21/2024 Food and Beverage Undisputed 01/23/2026 1104010774 CMS
ABBVIE INC. $29.56 11/12/2024 Food and Beverage Undisputed 01/23/2026 1104010776 CMS
AIMMUNE THERAPEUTICS, INC. $25.31 02/23/2024 Food and Beverage Undisputed 01/23/2026 1147019188 CMS
Amgen Inc. $20.31 08/20/2024 Food and Beverage Undisputed 01/23/2026 1115773499 CMS
AstraZeneca Pharmaceuticals LP $19.14 01/03/2024 Food and Beverage Undisputed 01/23/2026 1105608469 CMS
Dexcom, Inc. $34.12 10/29/2024 Food and Beverage Undisputed 01/23/2026 1153344659 CMS
Lilly USA, LLC $31.64 02/12/2024 Food and Beverage Undisputed 01/23/2026 1135501916 CMS
Lilly USA, LLC $22.40 03/01/2024 Food and Beverage Undisputed 01/23/2026 1135501918 CMS
Lilly USA, LLC $26.44 04/17/2024 Food and Beverage Undisputed 01/23/2026 1135474082 CMS
Lilly USA, LLC $25.28 07/11/2024 Food and Beverage Undisputed 01/23/2026 1135517836 CMS
Lilly USA, LLC $29.21 08/29/2024 Food and Beverage Undisputed 01/23/2026 1135482631 CMS
Lilly USA, LLC $19.49 08/29/2024 Food and Beverage Undisputed 01/23/2026 1135482633 CMS
Lilly USA, LLC $18.31 10/15/2024 Food and Beverage Undisputed 01/23/2026 1135517838 CMS
Lilly USA, LLC $2.83 10/21/2024 Food and Beverage Undisputed 01/23/2026 1135442525 CMS
Lilly USA, LLC $20.38 10/21/2024 Food and Beverage Undisputed 01/23/2026 1135508512 CMS
Lilly USA, LLC $27.78 11/04/2024 Food and Beverage Undisputed 01/23/2026 1135501920 CMS
Novo Nordisk Inc $17.45 01/09/2024 Food and Beverage Undisputed 01/23/2026 1097709135 CMS
Novo Nordisk Inc $15.00 02/13/2024 Food and Beverage Undisputed 01/23/2026 1096819177 CMS
Novo Nordisk Inc $22.67 03/18/2024 Food and Beverage Undisputed 01/23/2026 1097682942 CMS
Novo Nordisk Inc $35.60 11/18/2024 Food and Beverage Undisputed 01/23/2026 1096937149 CMS
PFIZER INC. $37.22 09/09/2024 Food and Beverage Undisputed 01/23/2026 1131955836 CMS
PFIZER INC. $26.02 11/22/2024 Food and Beverage Undisputed 01/23/2026 1131193930 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · 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.