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

FARSHID DAYYANI

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1376710434
CMS profile
62653
Location
ORANGE, 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 · PY2019 · Entire year

$230,104.67

333 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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Sirtex Medical Inc $61,021.83 120
Exelixis Inc. $55,051.27 58
EISAI INC. $50,407.83 80
Ipsen Biopharmaceuticals, Inc $31,644.86 32
Amgen Inc. $19,284.84 32
Foundation Medicine, Inc. $10,750.00 6
Ipsen Bioscience Inc $1,720.02 3
Genentech USA, Inc. $126.78 1
Array BioPharma Inc. $97.24 1

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

333 matching records · $230,104.67 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 333 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 333.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Sirtex Medical Inc $130.6912/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026698370087 CMS
Foundation Medicine, Inc. $1,500.0012/12/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026675548177 CMS
Eisai Inc. $810.0012/09/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229913 CMS
Sirtex Medical Inc $26.9812/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664633 CMS
Sirtex Medical Inc $155.0012/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664635 CMS
Sirtex Medical Inc $36.0012/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664683 CMS
Sirtex Medical Inc $27.9512/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664685 CMS
Sirtex Medical Inc $41.7712/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664687 CMS
Sirtex Medical Inc $5.3912/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664689 CMS
Sirtex Medical Inc $6.8512/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664691 CMS
Sirtex Medical Inc $8.9312/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664693 CMS
Sirtex Medical Inc $13.9212/07/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664697 CMS
Sirtex Medical Inc $9.0112/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664745 CMS
Sirtex Medical Inc $10.9912/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664747 CMS
Sirtex Medical Inc $20.7312/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664749 CMS
Sirtex Medical Inc $4,500.0012/02/2019 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
06/30/2026704664771 CMS
Exelixis Inc. $112.0711/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026686558989 CMS
Ipsen Biopharmaceuticals, Inc $30.0011/21/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026640619169 CMS
Ipsen Biopharmaceuticals, Inc $3,168.0011/21/2019 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
06/30/2026640619173 CMS
Ipsen Biopharmaceuticals, Inc $273.5811/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026640646989 CMS
Sirtex Medical Inc $23.3111/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026698370091 CMS
Sirtex Medical Inc $148.5010/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026698370085 CMS
Sirtex Medical Inc $556.6010/25/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664613 CMS
Sirtex Medical Inc $30.0010/25/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664615 CMS
Eisai Inc. $65.0010/19/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229891 CMS
Eisai Inc. $459.6010/19/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229893 CMS
Eisai Inc. $125.0010/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229895 CMS
Eisai Inc. $12.3010/19/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229897 CMS
Eisai Inc. $4.0810/19/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229899 CMS
Eisai Inc. $49.9910/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229901 CMS
Eisai Inc. $195.4010/19/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229903 CMS
Eisai Inc. $199.4010/19/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229905 CMS
Eisai Inc. $49.9910/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229907 CMS
Eisai Inc. $40.0010/19/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229909 CMS
Eisai Inc. $4,970.0010/19/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229911 CMS
Eisai Inc. $245.3710/19/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229947 CMS
Eisai Inc. $24.5810/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229949 CMS
Ipsen Biopharmaceuticals, Inc $111.9610/16/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026640622080 CMS
Ipsen Biopharmaceuticals, Inc $178.9910/16/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026640622083 CMS
Ipsen Biopharmaceuticals, Inc $91.1210/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026640642515 CMS
Ipsen Biopharmaceuticals, Inc $3,620.0010/16/2019 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
06/30/2026640642605 CMS
Ipsen Biopharmaceuticals, Inc $348.9610/16/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026640644199 CMS
Eisai Inc. $3,125.0010/15/2019 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
06/30/2026703229915 CMS
Eisai Inc. $632.9110/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229917 CMS
Eisai Inc. $105.1710/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703229919 CMS
Exelixis Inc. $20.2810/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026686557951 CMS
Exelixis Inc. $4,290.0010/12/2019 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
06/30/2026686560409 CMS
Exelixis Inc. $178.3610/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026686560411 CMS
Exelixis Inc. $871.6210/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026686560413 CMS
Sirtex Medical Inc $460.4410/10/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026704664631 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $230,104.67 333
PY2020 $62,933.85 60
PY2021 $47,273.43 31
PY2022 $58,354.54 43
PY2023 $200,662.13 184
PY2024 $266,862.51 159
PY2025 $289,318.48 165

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
FARSHID DAYYANI, NPI 1376710434. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1376710434.
APA 7
IndustryPayments. (2026). FARSHID DAYYANI, NPI 1376710434 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1376710434
Bluebook
FARSHID DAYYANI, NPI 1376710434, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1376710434.

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