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 · PY2020 · Entire year

$46,612.60

234 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

PY2020 · entire year · sorted by reported total

By paying entity

PY2020 · entire year · sorted by reported total

Page 3 of 5; records 101–150 of 234 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, PY2020; 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 5; records 101–150 of 234 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1992018642?year=2020&recipient=provider&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

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, PY2020; 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 5; records 101–150 of 234 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1992018642?year=2020&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). SIAMAK SAADAT, NPI 1992018642, CMS profile ID 733472. General Payments, PY2020; 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 5; records 101–150 of 234 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=2020&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
SIAMAK SAADAT, NPI 1992018642, CMS profile ID 733472, IndustryPayments, General Payments, PY2020; 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 5; records 101–150 of 234 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1992018642?year=2020&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 · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

234 matching records · $46,612.60 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 234 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 234.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $15.2307/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743246021 CMS
Amgen Inc. $22.7207/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741312867 CMS
Puma Biotechnology, Inc. $19.3007/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750542237 CMS
Dendreon Pharmaceuticals LLC $28.7407/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 749839837 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.6907/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720728003 CMS
Clovis Oncology, Inc. $24.3907/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 722233347 CMS
Dova Pharmaceuticals $22.7107/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 752353129 CMS
E.R. Squibb & Sons, L.L.C. $13.8207/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727809019 CMS
Karyopharm Therapeutics Inc. $12.0007/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751736995 CMS
GlaxoSmithKline, LLC. $24.7907/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738762333 CMS
E.R. Squibb & Sons, L.L.C. $1,340.0007/07/2020 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
06/30/2026 727808997 CMS
Astellas Pharma US Inc $18.9207/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 718377197 CMS
PFIZER INC. $3,900.0007/03/2020 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
06/30/2026 743812681 CMS
Merck Sharp & Dohme Corporation $19.0907/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747678523 CMS
AstraZeneca Pharmaceuticals LP $12.1407/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735925402 CMS
PFIZER INC. $13.3406/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743805059 CMS
Agios Pharmaceuticals, Inc. $21.4906/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751970633 CMS
Kite Pharma, Inc. $17.8206/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 731507905 CMS
Myriad Genetic Laboratories, Inc. $17.8206/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727388025 CMS
Genentech USA, Inc. $23.0406/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743109175 CMS
Merck Sharp & Dohme Corporation $11.5806/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747694691 CMS
GENZYME CORPORATION $18.1406/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744013239 CMS
E.R. Squibb & Sons, L.L.C. $19.5006/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727809005 CMS
Janssen Biotech, Inc. $24.7106/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719421887 CMS
E.R. Squibb & Sons, L.L.C. $16.1306/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727808993 CMS
GlaxoSmithKline, LLC. $16.5206/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738686017 CMS
E.R. Squibb & Sons, L.L.C. $500.0006/11/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727809123 CMS
Seagen Inc. $11.7506/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 732433453 CMS
Taiho Oncology, Inc. $6.4906/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 724400467 CMS
E.R. Squibb & Sons, L.L.C. $18.1306/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727808987 CMS
Global Blood Therapeutics, Inc. $1,840.0006/06/2020 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
06/30/2026 742106309 CMS
Dova Pharmaceuticals $19.2406/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 752352777 CMS
Merck Sharp & Dohme Corporation $20.0006/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747627383 CMS
Genentech USA, Inc. $23.5506/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743109163 CMS
E.R. Squibb & Sons, L.L.C. $13.4905/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727808981 CMS
Janssen Biotech, Inc. $25.8005/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719421895 CMS
AstraZeneca Pharmaceuticals LP $15.8105/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736411611 CMS
E.R. Squibb & Sons, L.L.C. $14.6105/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727808985 CMS
GlaxoSmithKline, LLC. $26.7705/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738951521 CMS
Bayer HealthCare Pharmaceuticals Inc. $18.0705/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 713643453 CMS
Alexion Pharmaceuticals, Inc. $23.1105/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 726648401 CMS
Genentech USA, Inc. $24.2205/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743109147 CMS
Seagen Inc. $24.4405/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 732433427 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.6505/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720728007 CMS
Celgene Corporation $1,155.0005/06/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 727809087 CMS
GENZYME CORPORATION $22.9605/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744013203 CMS
Puma Biotechnology, Inc. $21.9005/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750538059 CMS
Genentech USA, Inc. $11.2104/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743109123 CMS
Janssen Biotech, Inc. $19.3304/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 719421885 CMS
Agios Pharmaceuticals, Inc. $18.1504/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751963633 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.