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

SHERIF A DIMYAN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1770680225
CMS profile
527890
Location
GARDENA, CA

General Payments · PY2018–2022

$8,180.39

  • Reported across 186 records
  • CMS publication 2026-01-23

Latest program year · PY2022

$387.52

23 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

PY2022 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $387.52 23

By paying entity

PY2022 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $235.53 14
SCILEX PHARMACEUTICALS INC. $70.72 4
ITI, Inc. $41.03 2
AQUESTIVE THERAPEUTICS, INC. $26.32 2
Vanda Pharmaceuticals Inc. $13.92 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $551.10 19
PY2019 $795.92 24
PY2020 $705.04 25
PY2021 $5,740.81 95
PY2022 $387.52 23

Payment records · PY2022 (23)

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

Program year 2022 2018201920202021 Record-level detail is published for PY2022; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $10.52 01/10/2022 Food and Beverage Undisputed 01/23/2026 890870855 CMS
ABBVIE INC. $12.40 01/19/2022 Food and Beverage Undisputed 01/23/2026 890870857 CMS
ABBVIE INC. $11.45 01/26/2022 Food and Beverage Undisputed 01/23/2026 890870859 CMS
ABBVIE INC. $16.83 02/01/2022 Food and Beverage Undisputed 01/23/2026 890870861 CMS
ABBVIE INC. $68.92 02/09/2022 Food and Beverage Undisputed 01/23/2026 890870863 CMS
ABBVIE INC. $20.78 02/14/2022 Food and Beverage Undisputed 01/23/2026 890870865 CMS
ABBVIE INC. $19.65 02/17/2022 Food and Beverage Undisputed 01/23/2026 890870867 CMS
ABBVIE INC. $17.07 02/22/2022 Food and Beverage Undisputed 01/23/2026 890870869 CMS
ABBVIE INC. $5.50 03/08/2022 Food and Beverage Undisputed 01/23/2026 890870871 CMS
ABBVIE INC. $9.97 03/22/2022 Food and Beverage Undisputed 01/23/2026 890870873 CMS
ABBVIE INC. $10.42 03/28/2022 Food and Beverage Undisputed 01/23/2026 890870875 CMS
ABBVIE INC. $9.03 03/30/2022 Food and Beverage Undisputed 01/23/2026 890870877 CMS
ABBVIE INC. $11.61 04/06/2022 Food and Beverage Undisputed 01/23/2026 890870879 CMS
ABBVIE INC. $11.38 04/12/2022 Food and Beverage Undisputed 01/23/2026 890870881 CMS
AQUESTIVE THERAPEUTICS, INC. $13.16 02/09/2022 Food and Beverage Undisputed 01/23/2026 953078617 CMS
AQUESTIVE THERAPEUTICS, INC. $13.16 02/09/2022 Food and Beverage Undisputed 01/23/2026 953078619 CMS
ITI, Inc. $20.23 02/08/2022 Food and Beverage Undisputed 01/23/2026 945672143 CMS
ITI, Inc. $20.80 04/07/2022 Food and Beverage Undisputed 01/23/2026 945672145 CMS
Scilex Pharmaceuticals Inc. $21.41 01/19/2022 Food and Beverage Undisputed 01/23/2026 916065541 CMS
Scilex Pharmaceuticals Inc. $21.41 01/19/2022 Food and Beverage Undisputed 01/23/2026 916065547 CMS
Scilex Pharmaceuticals Inc. $13.95 01/29/2022 Food and Beverage Undisputed 01/23/2026 916070361 CMS
Scilex Pharmaceuticals Inc. $13.95 01/29/2022 Food and Beverage Undisputed 01/23/2026 916070365 CMS
Vanda Pharmaceuticals Inc. $13.92 02/02/2022 Food and Beverage Undisputed 01/23/2026 951960597 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, 2019, 2020, 2021, 2022
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022
Generated from
OP_DTL_GNRL_PGYR2022_P01232026_01102026.csv

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