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

SIAMAK SAADAT

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1992018642
CMS profile
733472
Location
COLTON, 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 · PY2024 · Entire year

$89,149.78

332 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

PY2024 · entire year · sorted by reported total

By paying entity

PY2024 · entire year · sorted by reported total

Paying entityAmountRecords
E.R. Squibb & Sons, L.L.C. $51,787.00 58
Lilly USA, LLC $16,940.71 21
PFIZER INC. $10,486.84 39
SOBI, INC $4,938.64 9
AstraZeneca Pharmaceuticals LP $726.16 14
Novartis Pharmaceuticals Corporation $553.81 33
Merck Sharp & Dohme LLC $499.71 18
Janssen Biotech, Inc. $283.58 12
Genentech USA, Inc. $209.12 10
Eisai Inc. $203.34 8
Aveo Pharmaceuticals, Inc. $198.58 6
BeiGene USA, Inc. $194.15 8
Astellas Pharma US Inc $189.28 12
Dendreon Pharmaceuticals LLC $175.98 6
ABBVIE INC. $153.87 7
Gilead Sciences, Inc. $141.35 6
Celgene Corporation $125.89 4
Regeneron Healthcare Solutions, Inc. $93.35 3
SpringWorks Therapeutics, Inc. $92.65 4
EMD Serono, Inc. $84.24 5
Sumitomo Pharma America, Inc. $83.64 5
PUMA BIOTECHNOLOGY, INC. $83.06 3
Alexion Pharmaceuticals, Inc. $75.16 3
GENZYME CORPORATION $52.73 3
GlaxoSmithKline, LLC. $52.24 2
Legend Biotech USA Inc. $52.19 2
Menarini Silicon Biosystems, Inc. $51.89 2
ADC Therapeutics America, Inc. $51.85 3
ARRAY BIOPHARMA INC $51.28 3
Boehringer Ingelheim Pharmaceuticals, Inc. $49.65 2
Ipsen Biopharmaceuticals, Inc $49.35 3
Tempus AI, Inc $47.39 2
Adaptive Biotechnologies Corporation $45.75 2
TAIHO ONCOLOGY, INC. $39.95 2
Kite Pharma, Inc. $39.31 2
Exelixis Inc. $34.86 2
Bayer Healthcare Pharmaceuticals Inc. $34.76 1
Takeda Pharmaceuticals U.S.A., Inc. $29.49 1
Immunocore Limited $28.70 1
Rigel Pharmaceuticals, Inc. $27.90 1
Incyte Corporation $26.14 1
Daiichi Sankyo Inc. $24.23 1
Acrotech Biopharma Inc. $21.23 1
SERVIER PHARMACEUTICALS LLC $18.78 1

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

332 matching records · $89,149.78 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 332 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 332.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $0.9512/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078291889 CMS
Janssen Biotech, Inc. $19.6312/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078291957 CMS
Merck Sharp & Dohme LLC $24.6112/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141566031 CMS
Tempus AI, Inc $17.6012/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150173502 CMS
E.R. Squibb & Sons, L.L.C. $5,137.0012/18/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101223410 CMS
GENZYME CORPORATION $17.1312/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139833914 CMS
Menarini Silicon Biosystems, Inc. $33.7012/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261107999291 CMS
E.R. Squibb & Sons, L.L.C. $20.7112/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101223406 CMS
SOBI, INC $32.2312/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141432253 CMS
Incyte Corporation $26.1412/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141269172 CMS
Lilly USA, LLC $18.9712/12/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261155182843 CMS
Novartis Pharmaceuticals Corporation $17.8812/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261087281547 CMS
EMD Serono, Inc. $13.3212/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120273600 CMS
Merck Sharp & Dohme LLC $27.9212/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141566027 CMS
Celgene Corporation $33.0412/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101083171 CMS
AstraZeneca Pharmaceuticals LP $30.0912/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104273491 CMS
Gilead Sciences, Inc. $20.9612/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133805717 CMS
ADC Therapeutics America, Inc. $13.3312/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261121190607 CMS
AstraZeneca Pharmaceuticals LP $21.8912/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105324672 CMS
Janssen Biotech, Inc. $26.3012/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078291883 CMS
Dendreon Pharmaceuticals LLC $25.5612/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261149323325 CMS
Janssen Biotech, Inc. $36.2512/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078291835 CMS
Genentech USA, Inc. $19.3912/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133113442 CMS
Kite Pharma, Inc. $21.6411/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261128614497 CMS
Legend Biotech USA Inc. $26.8611/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131690768 CMS
E.R. Squibb & Sons, L.L.C. $19.7111/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101223396 CMS
GlaxoSmithKline, LLC. $29.4711/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116659591 CMS
Astellas Pharma US Inc $12.2511/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139432578 CMS
E.R. Squibb & Sons, L.L.C. $8,561.0011/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101223426 CMS
Astellas Pharma US Inc $8.1611/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139432384 CMS
Merck Sharp & Dohme LLC $33.0611/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141566029 CMS
PFIZER INC. $23.1111/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131243037 CMS
ABBVIE INC. $33.4711/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105993907 CMS
E.R. Squibb & Sons, L.L.C. $22.6311/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101223398 CMS
Aveo Pharmaceuticals, Inc. $32.2711/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143486665 CMS
Dendreon Pharmaceuticals LLC $35.0011/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261149323323 CMS
BeiGene USA, Inc. $2.8011/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120850315 CMS
BeiGene USA, Inc. $31.6311/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120850317 CMS
E.R. Squibb & Sons, L.L.C. $14.7411/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101223420 CMS
E.R. Squibb & Sons, L.L.C. $91.2111/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101223428 CMS
E.R. Squibb & Sons, L.L.C. $21.0011/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101223430 CMS
PFIZER INC. $126.5711/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131587127 CMS
PFIZER INC. $349.0011/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131595412 CMS
PFIZER INC. $454.2911/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131595416 CMS
PFIZER INC. $1,134.2011/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131596274 CMS
PFIZER INC. $17.9311/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131389532 CMS
PFIZER INC. $16.9011/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131393534 CMS
Sumitomo Pharma America, Inc. $16.6911/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261148913122 CMS
PUMA BIOTECHNOLOGY, INC. $28.6111/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261113834919 CMS
Gilead Sciences, Inc. $22.3710/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133805715 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $85,138.64 386
PY2020 $46,612.60 234
PY2021 $135,896.91 297
PY2022 $154,118.50 382
PY2023 $40,784.66 112
PY2024 $89,149.78 332
PY2025 $83,237.63 341

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
SIAMAK SAADAT, NPI 1992018642. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1992018642.
APA 7
IndustryPayments. (2026). SIAMAK SAADAT, NPI 1992018642 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1992018642
Bluebook
SIAMAK SAADAT, NPI 1992018642, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1992018642.

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