Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

HOUSHANG FARHADIAN

Allopathic & Osteopathic Physicians Pediatrics Pediatric Allergy/Immunology

NPI
1427152727
CMS profile
246524
Location
SANTA CLARITA, CA

General Payments · PY2019–2025

$2,189.09

  • Reported across 74 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$361.46

12 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $361.46 12

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $294.87 8
PY2020 $76.59 4
PY2021 $326.66 11
PY2022 $489.79 16
PY2023 $395.64 17
PY2024 $244.08 6
PY2025 $361.46 12

Payment records · PY2025 (12)

Sorted by paying entity, then date · as published by CMS

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Amgen Inc. $13.56 04/15/2025 Food and Beverage Undisputed 06/30/2026 1227134747 CMS
ARS Pharmaceuticals Operations, Inc. $23.05 02/11/2025 Food and Beverage Undisputed 06/30/2026 1245873710 CMS
ARS Pharmaceuticals Operations, Inc. $124.91 04/03/2025 Food and Beverage Undisputed 06/30/2026 1245873712 CMS
AstraZeneca Pharmaceuticals LP $16.96 02/27/2025 Food and Beverage Undisputed 06/30/2026 1206665931 CMS
AstraZeneca Pharmaceuticals LP $24.98 05/07/2025 Food and Beverage Undisputed 06/30/2026 1206367325 CMS
AstraZeneca Pharmaceuticals LP $32.96 07/02/2025 Food and Beverage Undisputed 06/30/2026 1206562683 CMS
Blueprint Medicines Corporation $19.97 04/14/2025 Food and Beverage Undisputed 06/30/2026 1235823959 CMS
Blueprint Medicines Corporation $27.04 05/13/2025 Food and Beverage Undisputed 06/30/2026 1235823997 CMS
GENZYME CORPORATION $23.06 05/08/2025 Food and Beverage Undisputed 06/30/2026 1233608728 CMS
GENZYME CORPORATION $14.89 10/09/2025 Food and Beverage Undisputed 06/30/2026 1233608804 CMS
Novartis Pharmaceuticals Corporation $25.09 06/09/2025 Food and Beverage Undisputed 06/30/2026 1200336886 CMS
Regeneron Healthcare Solutions, Inc. $14.99 06/20/2025 Food and Beverage Undisputed 06/30/2026 1212917288 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , 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.

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