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

MARCUS W LUM

Allopathic & Osteopathic Physicians Family Medicine

NPI
1003839242
CMS profile
317646
Location
LA MIRADA, CA

General Payments · PY2018–2024

$6,170.93

  • Reported across 332 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,012.11

48 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 $1,012.11 48

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,071.82 63
PY2019 $1,061.87 73
PY2020 $174.29 10
PY2021 $498.93 27
PY2022 $985.61 58
PY2023 $1,366.30 53
PY2024 $1,012.11 48

Payment records · PY2024 (48)

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
Astellas Pharma US Inc $23.38 02/23/2024 Food and Beverage Undisputed 01/23/2026 1139313354 CMS
Astellas Pharma US Inc $23.66 06/14/2024 Food and Beverage Undisputed 01/23/2026 1139358785 CMS
Astellas Pharma US Inc $23.38 08/16/2024 Food and Beverage Undisputed 01/23/2026 1139373357 CMS
Astellas Pharma US Inc $16.66 10/28/2024 Food and Beverage Undisputed 01/23/2026 1139413759 CMS
AstraZeneca Pharmaceuticals LP $15.17 03/18/2024 Food and Beverage Undisputed 01/23/2026 1105622451 CMS
AstraZeneca Pharmaceuticals LP $15.76 03/25/2024 Food and Beverage Undisputed 01/23/2026 1105261887 CMS
AstraZeneca Pharmaceuticals LP $15.17 04/19/2024 Food and Beverage Undisputed 01/23/2026 1104222977 CMS
AstraZeneca Pharmaceuticals LP $13.60 05/10/2024 Food and Beverage Undisputed 01/23/2026 1105250032 CMS
AstraZeneca Pharmaceuticals LP $21.30 05/24/2024 Food and Beverage Undisputed 01/23/2026 1105730221 CMS
AstraZeneca Pharmaceuticals LP $121.37 06/11/2024 Food and Beverage Undisputed 01/23/2026 1105736783 CMS
AstraZeneca Pharmaceuticals LP $15.17 06/28/2024 Food and Beverage Undisputed 01/23/2026 1104459312 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.50 03/22/2024 Food and Beverage Undisputed 01/23/2026 1086222698 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.06 12/02/2024 Food and Beverage Undisputed 01/23/2026 1086249198 CMS
Exact Sciences Corporation $13.42 03/28/2024 Food and Beverage Undisputed 01/23/2026 1114765218 CMS
GlaxoSmithKline, LLC. $13.86 01/19/2024 Food and Beverage Undisputed 01/23/2026 1116311557 CMS
GlaxoSmithKline, LLC. $15.53 02/16/2024 Food and Beverage Undisputed 01/23/2026 1116271336 CMS
GlaxoSmithKline, LLC. $13.57 08/30/2024 Food and Beverage Undisputed 01/23/2026 1116427114 CMS
GlaxoSmithKline, LLC. $18.66 09/13/2024 Food and Beverage Undisputed 01/23/2026 1116466174 CMS
Lilly USA, LLC $28.56 01/10/2024 Food and Beverage Undisputed 01/23/2026 1135164811 CMS
Lilly USA, LLC $15.11 02/02/2024 Food and Beverage Undisputed 01/23/2026 1135157603 CMS
Lilly USA, LLC $10.25 02/05/2024 Food and Beverage Undisputed 01/23/2026 1135164809 CMS
Lilly USA, LLC $18.78 02/15/2024 Food and Beverage Undisputed 01/23/2026 1135164431 CMS
Lilly USA, LLC $15.79 03/06/2024 Food and Beverage Undisputed 01/23/2026 1135107769 CMS
Lilly USA, LLC $20.99 03/29/2024 Food and Beverage Undisputed 01/23/2026 1135148774 CMS
Lilly USA, LLC $16.67 04/03/2024 Food and Beverage Undisputed 01/23/2026 1135165175 CMS
Lilly USA, LLC $16.95 05/31/2024 Food and Beverage Undisputed 01/23/2026 1135164435 CMS
Lilly USA, LLC $20.42 06/11/2024 Food and Beverage Undisputed 01/23/2026 1135144421 CMS
Lilly USA, LLC $18.00 07/11/2024 Food and Beverage Undisputed 01/23/2026 1135144419 CMS
Lilly USA, LLC $26.45 07/29/2024 Food and Beverage Undisputed 01/23/2026 1135164433 CMS
Lilly USA, LLC $18.54 08/19/2024 Food and Beverage Undisputed 01/23/2026 1135148776 CMS
Lilly USA, LLC $25.14 09/30/2024 Food and Beverage Undisputed 01/23/2026 1135164427 CMS
Lilly USA, LLC $17.97 10/14/2024 Food and Beverage Undisputed 01/23/2026 1135164429 CMS
Lundbeck LLC $17.77 01/22/2024 Food and Beverage Undisputed 01/23/2026 1145941064 CMS
Merck Sharp & Dohme LLC $19.79 07/12/2024 Food and Beverage Undisputed 01/23/2026 1141965227 CMS
Novo Nordisk Inc $13.55 05/13/2024 Food and Beverage Undisputed 01/23/2026 1097038017 CMS
Novo Nordisk Inc $17.15 06/02/2024 Food and Beverage Undisputed 01/23/2026 1096917130 CMS
Novo Nordisk Inc $13.84 08/09/2024 Food and Beverage Undisputed 01/23/2026 1096651377 CMS
Novo Nordisk Inc $23.81 11/15/2024 Food and Beverage Undisputed 01/23/2026 1096826843 CMS
PFIZER INC. $22.19 01/29/2024 Food and Beverage Undisputed 01/23/2026 1131155033 CMS
PFIZER INC. $17.66 05/17/2024 Food and Beverage Undisputed 01/23/2026 1131553608 CMS
PFIZER INC. $20.61 08/12/2024 Food and Beverage Undisputed 01/23/2026 1131850077 CMS
PFIZER INC. $25.76 09/27/2024 Food and Beverage Undisputed 01/23/2026 1131960610 CMS
PFIZER INC. $14.37 12/20/2024 Food and Beverage Undisputed 01/23/2026 1131426946 CMS
Phathom Pharmaceuticals, Inc. $19.43 03/01/2024 Food and Beverage Undisputed 01/23/2026 1151090907 CMS
Sumitomo Pharma America, Inc. $24.62 07/19/2024 Food and Beverage Undisputed 01/23/2026 1148884040 CMS
Sumitomo Pharma America, Inc. $28.49 10/04/2024 Food and Beverage Undisputed 01/23/2026 1148884042 CMS
Xeris Pharmaceuticals, Inc. $24.12 09/09/2024 Food and Beverage Undisputed 01/23/2026 1144604124 CMS
Xeris Pharmaceuticals, Inc. $19.11 10/11/2024 Food and Beverage Undisputed 01/23/2026 1144604126 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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