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

SARAH ZAINAB HASSAN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1689935066
CMS profile
1379560
Location
FOUNTAIN VALLEY, 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

$1,548.85

84 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

Nature of paymentAmountRecords
Food and Beverage $1,548.85 84

By paying entity

PY2019 · entire year · sorted by reported total

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

84 matching records · $1,548.85 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 84 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 84.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Takeda Pharmaceuticals U.S.A., Inc. $26.8112/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026697410571 CMS
Alexion Pharmaceuticals, Inc. $32.4812/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026730071305 CMS
GENZYME CORPORATION $21.5312/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694236639 CMS
Agios Pharmaceuticals, Inc. $20.0012/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026701354217 CMS
AbbVie, Inc. $21.0712/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673588957 CMS
Merck Sharp & Dohme Corporation $17.3912/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695844919 CMS
Pharmacyclics LLC, An AbbVie Company $20.3512/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026665852789 CMS
Pharmacyclics LLC, An AbbVie Company $1.6912/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026665852795 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $12.0011/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026700426711 CMS
Amgen Inc. $4.7611/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663012899 CMS
Amgen Inc. $19.0411/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663012917 CMS
GENZYME CORPORATION $6.0911/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694198465 CMS
Pharmacyclics LLC, An AbbVie Company $22.9611/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026665852109 CMS
Merck Sharp & Dohme Corporation $18.0011/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695820443 CMS
E.R. Squibb & Sons, L.L.C. $14.8310/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026651466617 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.1710/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026700426713 CMS
Gilead Sciences, Inc. $20.8310/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681526279 CMS
Pharmacyclics LLC, An AbbVie Company $23.1609/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026665851951 CMS
Merck Sharp & Dohme Corporation $19.6409/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695761303 CMS
Merck Sharp & Dohme Corporation $16.4009/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695743829 CMS
PFIZER INC. $19.9309/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026672807665 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.5608/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026697394511 CMS
Genentech USA, Inc. $20.9508/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681350185 CMS
AstraZeneca Pharmaceuticals LP $19.4508/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685269799 CMS
Amgen Inc. $28.3708/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663012915 CMS
Pharmacyclics LLC, An AbbVie Company $1.7808/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026665851067 CMS
Pharmacyclics LLC, An AbbVie Company $21.7008/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026665851117 CMS
GENZYME CORPORATION $13.1408/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694297181 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.5508/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026700426715 CMS
AstraZeneca Pharmaceuticals LP $23.9708/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685556507 CMS
Octapharma USA, Inc. $35.6408/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026692222840 CMS
Genentech USA, Inc. $20.8607/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681366411 CMS
Merck Sharp & Dohme Corporation $33.0907/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695760313 CMS
Pharmacyclics LLC, An AbbVie Company $23.1407/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026665851497 CMS
Pharmacyclics LLC, An AbbVie Company $2.3907/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026709231053 CMS
AstraZeneca Pharmaceuticals LP $17.7907/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026685567231 CMS
Genentech USA, Inc. $22.8607/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681406151 CMS
E.R. Squibb & Sons, L.L.C. $12.3107/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026651467025 CMS
E.R. Squibb & Sons, L.L.C. $0.1607/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026651467027 CMS
E.R. Squibb & Sons, L.L.C. $16.4106/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026651467029 CMS
Regeneron Healthcare Solutions, Inc. $29.4006/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673392043 CMS
Regeneron Healthcare Solutions, Inc. $27.2306/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673392041 CMS
AbbVie, Inc. $20.0006/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673588953 CMS
Amgen Inc. $21.5406/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026663012909 CMS
Dendreon Pharmaceuticals LLC $19.6805/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703762337 CMS
Shionogi Inc $16.8005/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688790685 CMS
Celgene Corporation $24.4105/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026675462915 CMS
Merck Sharp & Dohme Corporation $18.4305/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695542139 CMS
GENZYME CORPORATION $24.5805/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694039835 CMS
Genentech USA, Inc. $19.9605/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681380673 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,548.85 84
PY2020 $1,928.76 88
PY2021 $861.69 42
PY2022 $324.24 6
PY2023 $62.50 3
PY2024 $268.17 4
PY2025 $398.86 6

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
SARAH ZAINAB HASSAN, NPI 1689935066. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1689935066.
APA 7
IndustryPayments. (2026). SARAH ZAINAB HASSAN, NPI 1689935066 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1689935066
Bluebook
SARAH ZAINAB HASSAN, NPI 1689935066, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1689935066.

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