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

NIGAR DARGAH-ZADA

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1528475969
CMS profile
8793640
Location
SANTA MONICA, 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 · PY2021 · Entire year

$1,656.17

62 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,656.17 62

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
Biohaven Pharmaceuticals, Inc. $658.37 37
AbbVie Inc. $310.36 11
SK Life Science, Inc. $247.52 3
Allergan, Inc. $174.28 4
E.R. Squibb & Sons, L.L.C. $125.00 1
Biogen, Inc. $87.11 4
Merz Pharmaceuticals, LLC $34.78 1
Celgene Corporation $18.75 1

Page 1 of 2; records 1–50 of 62 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

NIGAR DARGAH-ZADA

NPI 1528475969 · CMS profile ID 8793640

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

SANTA MONICA, 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, PY2021; 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 1 of 2; records 1–50 of 62 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1528475969?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
NIGAR DARGAH-ZADA, NPI 1528475969, CMS profile ID 8793640. General Payments, PY2021; 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 1 of 2; records 1–50 of 62 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1528475969?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). NIGAR DARGAH-ZADA, NPI 1528475969, CMS profile ID 8793640. General Payments, PY2021; 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 1 of 2; records 1–50 of 62 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1528475969?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
NIGAR DARGAH-ZADA, NPI 1528475969, CMS profile ID 8793640, IndustryPayments, General Payments, PY2021; 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 1 of 2; records 1–50 of 62 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1528475969?year=2021&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

62 matching records · $1,656.17 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 62 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 62.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Biohaven Pharmaceuticals, Inc. $12.2112/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473751 CMS
Biohaven Pharmaceuticals, Inc. $9.3012/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473753 CMS
SK Life Science, Inc. $125.0012/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826849279 CMS
AbbVie Inc. $11.4212/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794327861 CMS
AbbVie Inc. $28.2212/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794327859 CMS
Biogen, Inc. $24.7912/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827781995 CMS
AbbVie Inc. $15.7812/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794327857 CMS
Biohaven Pharmaceuticals, Inc. $11.9311/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473747 CMS
Biohaven Pharmaceuticals, Inc. $8.5811/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473749 CMS
Merz Pharmaceuticals, LLC $34.7811/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845434919 CMS
Biohaven Pharmaceuticals, Inc. $124.9911/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473745 CMS
AbbVie Inc. $25.6911/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794327855 CMS
Biohaven Pharmaceuticals, Inc. $25.2811/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473743 CMS
AbbVie Inc. $16.5711/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794327853 CMS
Biohaven Pharmaceuticals, Inc. $17.4010/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473741 CMS
AbbVie Inc. $26.1309/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794327851 CMS
Biohaven Pharmaceuticals, Inc. $23.0009/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473737 CMS
Biohaven Pharmaceuticals, Inc. $1.3609/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473739 CMS
SK Life Science, Inc. $16.6709/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826849211 CMS
Biohaven Pharmaceuticals, Inc. $25.5809/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473735 CMS
Biohaven Pharmaceuticals, Inc. $21.6208/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473729 CMS
Biohaven Pharmaceuticals, Inc. $4.7708/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473731 CMS
Biohaven Pharmaceuticals, Inc. $5.6208/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473733 CMS
SK Life Science, Inc. $105.8508/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826849275 CMS
Celgene Corporation $18.7508/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783688231 CMS
Biohaven Pharmaceuticals, Inc. $17.8008/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473725 CMS
Biohaven Pharmaceuticals, Inc. $13.2508/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473727 CMS
Biohaven Pharmaceuticals, Inc. $24.6108/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473721 CMS
Biohaven Pharmaceuticals, Inc. $1.6108/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473723 CMS
AbbVie Inc. $50.0008/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794327847 CMS
AbbVie Inc. $75.0008/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794327849 CMS
E.R. Squibb & Sons, L.L.C. $125.0008/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783476545 CMS
Allergan, Inc. $10.9307/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792747079 CMS
Allergan, Inc. $124.3307/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792747077 CMS
Allergan, Inc. $18.9907/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792747075 CMS
Biohaven Pharmaceuticals, Inc. $14.0007/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473719 CMS
Biogen, Inc. $19.0306/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827781993 CMS
Biohaven Pharmaceuticals, Inc. $4.4406/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473717 CMS
Biohaven Pharmaceuticals, Inc. $10.2306/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473715 CMS
Biohaven Pharmaceuticals, Inc. $5.3306/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473711 CMS
Biohaven Pharmaceuticals, Inc. $4.4906/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473713 CMS
Biohaven Pharmaceuticals, Inc. $7.3806/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473707 CMS
Biohaven Pharmaceuticals, Inc. $10.1806/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473709 CMS
Biohaven Pharmaceuticals, Inc. $13.0206/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473705 CMS
Biohaven Pharmaceuticals, Inc. $5.4906/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473703 CMS
Biohaven Pharmaceuticals, Inc. $120.2305/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473701 CMS
AbbVie Inc. $8.0005/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794327845 CMS
Biohaven Pharmaceuticals, Inc. $11.1605/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473699 CMS
Biohaven Pharmaceuticals, Inc. $5.1304/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473693 CMS
Biohaven Pharmaceuticals, Inc. $7.3904/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852473695 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,656.17 62
PY2022 $3,407.21 182
PY2023 $2,748.09 128
PY2024 $11,827.06 146
PY2025 $2,258.60 75

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
2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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.