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.

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General Payments · PY2025 · Entire year

$83,237.63

341 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

By paying entity

PY2025 · entire year · sorted by reported total

Page 3 of 7; records 101–150 of 341 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

SIAMAK SAADAT

NPI 1992018642 · CMS profile ID 733472

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

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.

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 3 of 7; records 101–150 of 341 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1992018642?year=2025&recipient=provider&page=3#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
SIAMAK SAADAT, NPI 1992018642, CMS profile ID 733472. 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 3 of 7; records 101–150 of 341 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1992018642?year=2025&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). SIAMAK SAADAT, NPI 1992018642, CMS profile ID 733472. 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 3 of 7; records 101–150 of 341 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1992018642?year=2025&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
SIAMAK SAADAT, NPI 1992018642, CMS profile ID 733472, 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 3 of 7; records 101–150 of 341 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1992018642?year=2025&recipient=provider&page=3#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

341 matching records · $83,237.63 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 341 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 101–150 of 341.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $33.9809/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174580849 CMS
SOBI, INC $27.9708/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240288865 CMS
Merck Sharp & Dohme LLC $26.8208/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238064252 CMS
SpringWorks Therapeutics, Inc. $28.2908/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1232169278 CMS
Amgen Inc. $59.0008/22/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1226910245 CMS
Amgen Inc. $43.4008/22/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1226923443 CMS
Amgen Inc. $60.3208/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228306203 CMS
Amgen Inc. $59.2308/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228306207 CMS
AstraZeneca Pharmaceuticals LP $30.6108/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206373307 CMS
Daiichi Sankyo Inc. $23.6408/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197014851 CMS
Novartis Pharmaceuticals Corporation $20.3808/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200522673 CMS
Amgen Inc. $3,894.0008/18/2025 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: NEW
06/30/2026 1226898553 CMS
Amgen Inc. $3,894.0008/18/2025 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: NEW
06/30/2026 1226910002 CMS
Amgen Inc. $3,894.0008/18/2025 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: NEW
06/30/2026 1226913204 CMS
Amgen Inc. $2,596.0008/18/2025 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: NEW
06/30/2026 1226925966 CMS
Amgen Inc. $2,083.8308/15/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1226913162 CMS
Iovance Biotherapeutics, Inc. $28.3908/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251395919 CMS
Amgen Inc. $309.6808/14/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1226894296 CMS
Amgen Inc. $5.0008/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1227255132 CMS
PFIZER INC. $32.6308/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229667584 CMS
PFIZER INC. $28.5608/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229784271 CMS
Amgen Inc. $124.9708/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228306199 CMS
Lilly USA, LLC $1,250.0008/13/2025 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: NEW
06/30/2026 1186912050 CMS
Lilly USA, LLC $2,000.0008/13/2025 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: NEW
06/30/2026 1186936374 CMS
Amgen Inc. $19.9008/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228306211 CMS
Amgen Inc. $121.8508/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228306213 CMS
Janssen Biotech, Inc. $37.1608/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174580997 CMS
Janssen Biotech, Inc. $20.6108/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174580859 CMS
Amgen Inc. $213.9308/07/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1226901089 CMS
E.R. Squibb & Sons, L.L.C. $5.7108/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184647931 CMS
Eisai Inc. $20.0608/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244512907 CMS
PUMA BIOTECHNOLOGY, INC. $28.4008/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1251749780 CMS
Novartis Pharmaceuticals Corporation $7.6408/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200522671 CMS
Astellas Pharma US Inc $30.2807/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238707258 CMS
PFIZER INC. $21.5007/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229455455 CMS
ARRAY BIOPHARMA INC $27.6007/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229558189 CMS
Amgen Inc. $971.8107/23/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1226913144 CMS
PFIZER INC. $21.4407/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229438885 CMS
Agios Pharmaceuticals, Inc. $32.3007/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1253257872 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.6107/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1225759524 CMS
Regeneron Healthcare Solutions, Inc. $24.0507/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1213029616 CMS
E.R. Squibb & Sons, L.L.C. $1,820.0007/21/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1184647997 CMS
Gilead Sciences, Inc. $29.3807/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234441899 CMS
BeOne Medicines USA, Inc. $17.6507/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202910257 CMS
Merck Sharp & Dohme LLC $34.4707/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238196936 CMS
E.R. Squibb & Sons, L.L.C. $455.0007/15/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/2026 1184647993 CMS
Lilly USA, LLC $750.0007/15/2025 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: NEW
06/30/2026 1186887235 CMS
Lilly USA, LLC $2,000.0007/15/2025 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: NEW
06/30/2026 1186898619 CMS
ADC THERAPEUTICS AMERICA, INC. $21.8407/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1246112467 CMS
EMD Serono, Inc. $13.6007/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1236908799 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.