Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

SIRINAN TAZEN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1649473794
CMS profile
1289150
Location
ARLINGTON, VA

General Payments · PY2018–2024

$1,980.73

  • Reported across 34 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$350.21

17 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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $336.81 16
Education $13.40 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
EISAI INC. $85.27 4
PFIZER INC. $65.83 3
ABBVIE INC. $41.62 2
Sumitomo Pharma America, Inc. $28.83 1
Neurelis, Inc. $28.48 2
Neurocrine BioSciences, Inc. $28.39 1
Amneal Pharmaceuticals LLC $20.98 1
Biogen, Inc. $18.21 1
Teva Pharmaceuticals USA, Inc. $17.20 1
Lilly USA, LLC $15.40 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $49.58 3
PY2022 $1,580.94 14
PY2024 $350.21 17

Payment records · PY2024 (17)

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

Program year 2024 20182022 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $18.80 02/23/2024 Food and Beverage Undisputed 01/23/2026 1106207681 CMS
ABBVIE INC. $22.82 10/03/2024 Food and Beverage Undisputed 01/23/2026 1106207683 CMS
Amneal Pharmaceuticals LLC $20.98 04/04/2024 Food and Beverage Undisputed 01/23/2026 1139203586 CMS
Biogen, Inc. $18.21 12/05/2024 Food and Beverage Undisputed 01/23/2026 1104821332 CMS
Eisai Inc. $18.88 06/03/2024 Food and Beverage Undisputed 01/23/2026 1110781746 CMS
Eisai Inc. $24.20 10/17/2024 Food and Beverage Undisputed 01/23/2026 1110781748 CMS
Eisai Inc. $20.42 11/14/2024 Food and Beverage Undisputed 01/23/2026 1110781750 CMS
Eisai Inc. $21.77 12/05/2024 Food and Beverage Undisputed 01/23/2026 1110781752 CMS
Lilly USA, LLC $15.40 10/24/2024 Food and Beverage Undisputed 01/23/2026 1135427310 CMS
Neurelis, Inc. $13.40 08/29/2024 Education Undisputed 01/23/2026 1145656950 CMS
Neurelis, Inc. $15.08 11/07/2024 Food and Beverage Undisputed 01/23/2026 1145656952 CMS
Neurocrine Biosciences, Inc. $28.39 09/12/2024 Food and Beverage Undisputed 01/23/2026 1150829696 CMS
PFIZER INC. $23.87 04/01/2024 Food and Beverage Undisputed 01/23/2026 1131225969 CMS
PFIZER INC. $21.74 08/08/2024 Food and Beverage Undisputed 01/23/2026 1131859919 CMS
PFIZER INC. $20.22 10/10/2024 Food and Beverage Undisputed 01/23/2026 1131968481 CMS
Sumitomo Pharma America, Inc. $28.83 03/18/2024 Food and Beverage Undisputed 01/23/2026 1148927098 CMS
Teva Pharmaceuticals USA, Inc. $17.20 06/10/2024 Food and Beverage Undisputed 01/23/2026 1151570031 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2022, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2022 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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