Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

MARCUS W LUM

Allopathic & Osteopathic Physicians Family Medicine

NPI
1003839242
CMS profile
317646
Location
LA MIRADA, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2025 · Entire year

$953.84

39 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $871.85 38
Education $81.99 1

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 1; records 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

MARCUS W LUM

NPI 1003839242 · CMS profile ID 317646

Allopathic & Osteopathic Physicians / Family Medicine

LA MIRADA, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 1; records 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1003839242?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
MARCUS W LUM, NPI 1003839242, CMS profile ID 317646. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1003839242?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). MARCUS W LUM, NPI 1003839242, CMS profile ID 317646. General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1003839242?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
MARCUS W LUM, NPI 1003839242, CMS profile ID 317646, IndustryPayments, General Payments, PY2025; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 1; records 1–39 of 39 matching records. This page contains 39 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1003839242?year=2025&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2025

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

39 matching records · $953.84 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 39 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–39 of 39.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Sumitomo Pharma America, Inc. $29.0112/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1176685531 CMS
AstraZeneca Pharmaceuticals LP $24.1411/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206571762 CMS
Astellas Pharma US Inc $81.9910/27/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1238590660 CMS
Astellas Pharma US Inc $23.1610/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238687625 CMS
Lilly USA, LLC $23.8910/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186812711 CMS
Merck Sharp & Dohme LLC $19.7909/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238386406 CMS
GlaxoSmithKline, LLC. $16.9309/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1191684188 CMS
SANOFI-AVENTIS U.S. LLC $23.8809/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233236886 CMS
Sumitomo Pharma America, Inc. $30.0409/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1176685529 CMS
Astellas Pharma US Inc $23.1609/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238665911 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.8008/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223020122 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.5808/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1225632208 CMS
Novo Nordisk Inc $18.4908/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188514929 CMS
GlaxoSmithKline, LLC. $20.4208/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1190518636 CMS
Lilly USA, LLC $25.3108/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186770710 CMS
Lilly USA, LLC $21.5107/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186770708 CMS
AstraZeneca Pharmaceuticals LP $17.1307/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206999092 CMS
GlaxoSmithKline, LLC. $23.3707/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1190654078 CMS
Astellas Pharma US Inc $24.5007/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238715070 CMS
Lilly USA, LLC $14.5907/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186811391 CMS
Novo Nordisk Inc $14.3706/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188751242 CMS
Exact Sciences Corporation $29.5906/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235226636 CMS
Lilly USA, LLC $14.4406/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186823162 CMS
Xeris Pharmaceuticals, Inc. $24.2505/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250166718 CMS
Hologic Sales and Service, LLC $24.8105/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1182522627 CMS
ABBVIE INC. $25.0104/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202333668 CMS
Amgen Inc. $16.2504/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228292219 CMS
GlaxoSmithKline, LLC. $21.2003/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1191074379 CMS
Sumitomo Pharma America, Inc. $31.3603/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1176685527 CMS
PFIZER INC. $20.4103/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231267808 CMS
ABBVIE INC. $33.5503/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202333666 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.0203/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1223020120 CMS
SANOFI-AVENTIS U.S. LLC $25.4102/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233236826 CMS
Exact Sciences Corporation $28.6902/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235226634 CMS
Sumitomo Pharma America, Inc. $32.0802/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1176685525 CMS
Exact Sciences Corporation $23.9801/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235226632 CMS
Lilly USA, LLC $17.2101/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186761095 CMS
Merck Sharp & Dohme LLC $20.8901/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238160395 CMS
GlaxoSmithKline, LLC. $16.6301/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1190820989 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $953.84 39

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.