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

MERRILL K SHUM

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1982819702
CMS profile
90154
Location
WHITTIER, 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

$6,659.04

258 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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 $6,200.39 252
Long term medical supply or device loan $282.73 3
Education $175.92 3

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
PFIZER INC. $570.36 23
Novartis Pharmaceuticals Corporation $519.48 15
Janssen Biotech, Inc. $368.27 19
AstraZeneca Pharmaceuticals LP $325.39 12
Eisai Inc. $305.55 10
Gilead Sciences, Inc. $252.11 14
Merck Sharp & Dohme LLC $246.78 10
Incyte Corporation $225.80 9
Exelixis Inc. $219.10 7
Ipsen Biopharmaceuticals, Inc $202.76 6
ABBVIE INC. $174.79 9
GENZYME CORPORATION $153.85 7
Daiichi Sankyo Inc. $134.17 5
PROGENICS PHARMACEUTICALS, INC. $123.27 2
Takeda Pharmaceuticals U.S.A., Inc. $115.75 5
Celgene Corporation $108.74 4
SOBI, INC $107.79 4
Novocure Inc. $101.19 3
Boehringer Ingelheim Pharmaceuticals, Inc. $99.69 4
Stemline Therapeutics Inc. $95.41 3
Bayer Healthcare Pharmaceuticals Inc. $92.60 4
Alexion Pharmaceuticals, Inc. $90.03 3
SERVIER PHARMACEUTICALS LLC $89.61 3
PharmaEssentia USA Corporation $89.13 3
ADC THERAPEUTICS AMERICA, INC. $83.54 3
GlaxoSmithKline, LLC. $73.69 3
BeiGene USA, Inc. $72.30 2
Amgen Inc. $65.91 3
BeOne Medicines USA, Inc. $64.85 3
Genmab U.S., Inc. $61.74 2
PUMA BIOTECHNOLOGY, INC. $59.94 3
Karyopharm Therapeutics Inc. $59.66 2
Adaptive Biotechnologies Corporation $58.86 3
E.R. Squibb & Sons, L.L.C. $57.36 3
Apellis Pharmaceuticals, Inc. $56.99 2
ARRAY BIOPHARMA INC $54.65 2
Octapharma USA, Inc. $54.24 2
Lilly USA, LLC $52.70 2
Aveo Pharmaceuticals, Inc. $51.24 2
TAIHO ONCOLOGY, INC. $49.97 2
Kite Pharma, Inc. $48.04 2
Coherus Oncology, Inc. $46.15 2
Deciphera Pharmaceuticals Inc. $46.10 2
Boston Scientific Corporation $42.67 1
Spectrum Pharmaceuticals Inc. $41.85 1
Rigel Pharmaceuticals, Inc. $37.84 2
JAZZ PHARMACEUTICALS INC. $37.72 2
EMD Serono, Inc. $37.42 1
Astellas Pharma US Inc $37.00 2
Invivyd Inc $34.33 1
Geron Corporation $34.11 1
Agios Pharmaceuticals, Inc. $32.36 1
Corcept Therapeutics $30.81 1
Pharmacosmos Therapeutics Inc. $30.54 1
Genentech USA, Inc. $29.46 1
Legend Biotech USA Inc. $28.41 1
Secura Bio, Inc. $26.25 1
Dendreon Pharmaceuticals LLC $25.35 1
Tempus AI, Inc $24.35 1
Azurity Pharmaceuticals, Inc. $23.77 1
Iovance Biotherapeutics, Inc. $23.20 1
Blueprint Medicines Corporation $22.68 1
Caris MPI, Inc. $22.32 1
Sumitomo Pharma America, Inc. $22.20 1
Verity Pharmaceuticals Inc. $17.45 1
GE HEALTHCARE $17.41 1
Telix Pharmaceuticals $17.26 1
Chiesi USA, Inc. $17.10 1
SpringWorks Therapeutics, Inc. $15.63 1

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

258 matching records · $6,659.04 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 258 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 1–50 of 258.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Gilead Sciences, Inc. $8.4312/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234590740 CMS
ABBVIE INC. $25.0112/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261204276268 CMS
SERVIER PHARMACEUTICALS LLC $40.8712/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229105564 CMS
Novartis Pharmaceuticals Corporation $28.2012/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200422410 CMS
Apellis Pharmaceuticals, Inc. $32.9712/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261253200842 CMS
Corcept Therapeutics $30.8112/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261214227005 CMS
BeOne Medicines USA, Inc. $11.5512/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202889106 CMS
Exelixis Inc. $39.0212/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261218798963 CMS
Dendreon Pharmaceuticals LLC $25.3512/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261245010151 CMS
ABBVIE INC. $21.0512/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261204276264 CMS
Janssen Biotech, Inc. $7.0412/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174881179 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.5712/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223019872 CMS
Janssen Biotech, Inc. $14.2912/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174882260 CMS
PUMA BIOTECHNOLOGY, INC. $14.2912/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251751733 CMS
Incyte Corporation $28.7612/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225964247 CMS
EMD Serono, Inc. $37.4211/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261236876505 CMS
Iovance Biotherapeutics, Inc. $23.2011/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261251398451 CMS
GE HEALTHCARE $17.4111/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244282076 CMS
Daiichi Sankyo Inc. $29.8011/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197005573 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.1811/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261225798732 CMS
Alexion Pharmaceuticals, Inc. $31.1611/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202978346 CMS
AstraZeneca Pharmaceuticals LP $43.2511/19/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261206866976 CMS
Novartis Pharmaceuticals Corporation $22.0311/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200422424 CMS
Incyte Corporation $29.6011/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261226196772 CMS
Gilead Sciences, Inc. $6.9111/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234595357 CMS
Eisai Inc. $28.9611/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244498251 CMS
Incyte Corporation $25.9111/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261226191413 CMS
PFIZER INC. $25.4811/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229574605 CMS
Exelixis Inc. $19.9811/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261218798961 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.7311/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261223855023 CMS
GENZYME CORPORATION $30.4711/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233407845 CMS
Stemline Therapeutics Inc. $41.5511/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261244099501 CMS
GlaxoSmithKline, LLC. $27.0010/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261190900639 CMS
Janssen Biotech, Inc. $28.0410/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174882578 CMS
Aveo Pharmaceuticals, Inc. $22.7410/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261199898724 CMS
PFIZER INC. $21.6010/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261229556436 CMS
GENZYME CORPORATION $25.6610/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233407857 CMS
PharmaEssentia USA Corporation $32.4910/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246831070 CMS
AstraZeneca Pharmaceuticals LP $27.5610/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206200088 CMS
Novartis Pharmaceuticals Corporation $34.3510/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261200491600 CMS
AstraZeneca Pharmaceuticals LP $25.7710/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261206771548 CMS
SpringWorks Therapeutics, Inc. $15.6310/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261232170962 CMS
BeOne Medicines USA, Inc. $34.0110/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261202889104 CMS
Genmab U.S., Inc. $29.3210/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261235922932 CMS
ABBVIE INC. $10.6410/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261204276259 CMS
Merck Sharp & Dohme LLC $23.3310/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238097104 CMS
Janssen Biotech, Inc. $25.7010/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261174883088 CMS
Gilead Sciences, Inc. $20.8510/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261234519637 CMS
Daiichi Sankyo Inc. $28.9110/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261197031127 CMS
Karyopharm Therapeutics Inc. $29.5810/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246648997 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,302.02 154
PY2020 $13,851.53 162
PY2021 $6,705.73 184
PY2022 $9,354.03 231
PY2023 $9,632.06 231
PY2024 $16,544.77 283
PY2025 $6,659.04 258

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.

Cite this record.

Plain
MERRILL K SHUM, NPI 1982819702. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1982819702.
APA 7
IndustryPayments. (2026). MERRILL K SHUM, NPI 1982819702 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1982819702
Bluebook
MERRILL K SHUM, NPI 1982819702, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1982819702.

Source: Centers for Medicare & Medicaid Services, Open Payments.