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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2021 · Entire year

$6,705.73

184 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,390.03 169
Consulting Fee $2,800.00 2
Education $515.70 13

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
Eisai Inc. $2,397.11 7
Boehringer Ingelheim Pharmaceuticals, Inc. $589.44 4
Amgen Inc. $326.96 11
Pharmacyclics LLC, An AbbVie Company $255.58 11
Incyte Corporation $232.95 7
Astellas Pharma US Inc $228.53 6
Karyopharm Therapeutics Inc. $225.37 5
PFIZER INC. $208.74 14
AstraZeneca Pharmaceuticals LP $208.09 11
Novartis Pharmaceuticals Corporation $198.65 11
GlaxoSmithKline, LLC. $194.97 9
Exelixis Inc. $146.78 5
Celgene Corporation $142.68 8
E.R. Squibb & Sons, L.L.C. $137.98 10
GENZYME CORPORATION $122.59 7
Seagen Inc. $101.06 5
Kite Pharma, Inc. $97.61 4
Myovant Sciences Inc. $74.80 3
Merck Sharp & Dohme Corporation $57.36 3
Epizyme, Inc., $56.39 3
Janssen Biotech, Inc. $55.57 3
Taiho Oncology, Inc. $53.87 3
Dova Pharmaceuticals $51.10 3
Gilead Sciences, Inc. $50.20 3
Daiichi Sankyo Inc. $47.96 3
Regeneron Healthcare Solutions, Inc. $38.38 2
TOLMAR Pharmaceuticals, Inc. $34.06 2
EUSA Pharma (US) LLC $33.13 2
Genentech USA, Inc. $29.93 2
EMD Serono, Inc. $27.33 2
Blueprint Medicines Corporation $26.71 1
Emmaus Medical, Inc. $26.56 1
AbbVie Inc. $25.92 2
Kyowa Kirin, Inc. $25.51 1
Lilly USA, LLC $23.84 1
Ipsen Biopharmaceuticals, Inc $21.57 1
Adaptive Biotechnologies Corporation $20.96 1
Deciphera Pharmaceuticals Inc. $19.67 1
Servier Pharmaceuticals LLC $16.37 1
Rigel Pharmaceuticals, Inc. $15.71 1
Bayer HealthCare Pharmaceuticals Inc. $15.59 1
Aveo Pharmaceuticals, Inc. $15.38 1
Myriad Genetic Laboratories, Inc. $13.50 1
Takeda Pharmaceuticals U.S.A., Inc. $13.27 1

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

184 matching records · $6,705.73 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 184 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 184.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amgen Inc. $24.1512/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826391763 CMS
Exelixis Inc. $30.9612/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026950963765 CMS
Adaptive Biotechnologies Corporation $20.9612/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026844348807 CMS
PFIZER INC. $17.7712/14/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833276807 CMS
PFIZER INC. $25.5212/14/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833276985 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.2712/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026820250659 CMS
Novartis Pharmaceuticals Corporation $21.5212/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813262975 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.1612/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763581460 CMS
Dova Pharmaceuticals $15.1412/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849748387 CMS
PFIZER INC. $7.6012/08/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833187847 CMS
PFIZER INC. $25.5212/08/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833280151 CMS
PFIZER INC. $15.5012/08/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833280293 CMS
Janssen Biotech, Inc. $18.9012/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788893623 CMS
AstraZeneca Pharmaceuticals LP $21.7712/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829847691 CMS
PFIZER INC. $15.1611/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833170399 CMS
Novartis Pharmaceuticals Corporation $17.3211/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813262971 CMS
Celgene Corporation $21.7111/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783706015 CMS
Servier Pharmaceuticals LLC $16.3711/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026852924783 CMS
Incyte Corporation $29.8311/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835535593 CMS
E.R. Squibb & Sons, L.L.C. $15.4811/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783554449 CMS
Novartis Pharmaceuticals Corporation $7.8111/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813262963 CMS
TOLMAR Pharmaceuticals, Inc. $18.0011/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836498593 CMS
Regeneron Healthcare Solutions, Inc. $23.8111/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026809625001 CMS
Incyte Corporation $20.9311/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835535607 CMS
Taiho Oncology, Inc. $15.5111/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843377333 CMS
Eisai Inc. $26.9310/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818023011 CMS
E.R. Squibb & Sons, L.L.C. $21.7810/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783554447 CMS
PFIZER INC. $15.5010/28/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832949631 CMS
PFIZER INC. $14.5510/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833211871 CMS
PFIZER INC. $4.6910/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833211877 CMS
PFIZER INC. $7.6010/27/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833098901 CMS
Daiichi Sankyo Inc. $22.4610/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836328845 CMS
Novartis Pharmaceuticals Corporation $17.7410/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813262967 CMS
Merck Sharp & Dohme Corporation $18.9310/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848355151 CMS
Aveo Pharmaceuticals, Inc. $15.3810/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026852622899 CMS
Pharmacyclics LLC, An AbbVie Company $25.7310/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026781015095 CMS
Seagen Inc. $20.2710/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832146865 CMS
Amgen Inc. $22.4910/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026825610239 CMS
Celgene Corporation $24.0410/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783706011 CMS
Seagen Inc. $20.3510/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832146849 CMS
Gilead Sciences, Inc. $19.8310/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848278181 CMS
GlaxoSmithKline, LLC. $20.7810/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803170383 CMS
GENZYME CORPORATION $8.6710/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843609537 CMS
Amgen Inc. $10.3909/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826391771 CMS
AstraZeneca Pharmaceuticals LP $23.6909/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829977885 CMS
Amgen Inc. $23.2209/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826391769 CMS
EMD Serono, Inc. $15.4809/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849221759 CMS
AbbVie Inc. $11.7009/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026796036513 CMS
Deciphera Pharmaceuticals Inc. $19.6709/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826797813 CMS
Exelixis Inc. $29.5009/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838872355 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.