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 · PY2020 · Entire year

$62,933.85

60 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

PY2020 · entire year · sorted by reported total

By paying entity

PY2020 · entire year · sorted by reported total

Paying entityAmountRecords
Exelixis Inc. $20,750.47 21
Sirtex Medical Inc $12,546.69 12
Eisai Inc. $12,470.35 13
Amgen Inc. $7,570.93 8
AstraZeneca Pharmaceuticals LP $5,137.50 2
Genentech USA, Inc. $4,057.91 3
F. Hoffmann-La Roche AG $400.00 1

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

60 matching records · $62,933.85 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 60 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 60.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AstraZeneca Pharmaceuticals LP $2,397.5012/18/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738705834 CMS
AstraZeneca Pharmaceuticals LP $2,740.0011/21/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738705935 CMS
F. Hoffmann-La Roche AG $400.0011/13/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026857142815 CMS
Exelixis Inc. $2,970.0010/09/2020 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
06/30/2026737178123 CMS
Sirtex Medical Inc $2,500.0010/09/2020 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752971293 CMS
Sirtex Medical Inc $2,500.0010/09/2020 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752971295 CMS
Amgen Inc. $1,623.7509/22/2020 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
06/30/2026741039235 CMS
Exelixis Inc. $1,980.0008/13/2020 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
06/30/2026747929181 CMS
Exelixis Inc. $1,980.0008/13/2020 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
06/30/2026747929195 CMS
Exelixis Inc. $1,980.0006/17/2020 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
06/30/2026737178869 CMS
Sirtex Medical Inc $2,500.0006/12/2020 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752971291 CMS
Eisai Inc. $1,350.0006/08/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751338779 CMS
Eisai Inc. $270.0006/08/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751346515 CMS
Amgen Inc. $2,706.0003/13/2020 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
06/30/2026741039211 CMS
Amgen Inc. $2,165.0003/13/2020 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
06/30/2026741039215 CMS
Sirtex Medical Inc $18.3903/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026753033621 CMS
Sirtex Medical Inc $39.6303/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026753033623 CMS
Amgen Inc. $145.4602/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741039219 CMS
Amgen Inc. $78.5002/29/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741039225 CMS
Sirtex Medical Inc $20.0002/29/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752971283 CMS
Sirtex Medical Inc $13.8002/29/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752971285 CMS
Sirtex Medical Inc $22.8102/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752971287 CMS
Sirtex Medical Inc $4,500.0002/29/2020 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752971289 CMS
Amgen Inc. $164.7402/28/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741039223 CMS
Amgen Inc. $225.9402/28/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741039229 CMS
Amgen Inc. $461.5402/28/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741039231 CMS
Eisai Inc. $625.0002/28/2020 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
06/30/2026751341211 CMS
Exelixis Inc. $96.7602/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737178731 CMS
Exelixis Inc. $3,300.0002/26/2020 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
06/30/2026737178733 CMS
Exelixis Inc. $22.7202/26/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737178735 CMS
Exelixis Inc. $3,300.0002/19/2020 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
06/30/2026737178679 CMS
Exelixis Inc. $396.4802/19/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737178681 CMS
Exelixis Inc. $124.4002/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737178683 CMS
Exelixis Inc. $2,970.0002/18/2020 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
06/30/2026737174463 CMS
Sirtex Medical Inc $135.2502/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026753033625 CMS
Eisai Inc. $117.4302/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751344297 CMS
Eisai Inc. $18.4002/04/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751346489 CMS
Eisai Inc. $3,125.0002/04/2020 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
06/30/2026751347331 CMS
Exelixis Inc. $50.0002/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737174465 CMS
Exelixis Inc. $99.0002/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737174469 CMS
Exelixis Inc. $36.9402/01/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737174475 CMS
Exelixis Inc. $187.4302/01/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737174479 CMS
Exelixis Inc. $266.8602/01/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737174481 CMS
Exelixis Inc. $151.5501/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737174467 CMS
Exelixis Inc. $8.9401/31/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737174471 CMS
Exelixis Inc. $25.6301/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737174473 CMS
Eisai Inc. $3,125.0001/29/2020 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
06/30/2026751343979 CMS
Eisai Inc. $13.8001/29/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751343981 CMS
Eisai Inc. $7.0001/29/2020 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751343983 CMS
Eisai Inc. $120.7201/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751343985 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.