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

TATYANA SIMUNI

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1093748683
CMS profile
49754
Location
CHICAGO, IL

General Payments · PY2018–2024

$298,890.85

  • Reported across 217 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$15,072.43

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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $15,001.00 11
Food and Beverage $71.43 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Neurocrine BioSciences, Inc. $4,461.00 2
F. Hoffmann-La Roche AG $3,400.00 2
GE HEALTHCARE $3,000.00 2
Genentech, Inc. $2,415.00 3
UCB SA $1,100.00 1
Eli Lilly and Company $625.00 1
Amneal Pharmaceuticals LLC $71.43 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $100,056.95 84
PY2019 $78,361.43 60
PY2020 $40,182.89 27
PY2021 $19,460.00 8
PY2022 $14,079.38 9
PY2023 $31,677.77 17
PY2024 $15,072.43 12

Payment records · PY2024 (12)

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

Program year 2024 201820192020202120222023 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
Amneal Pharmaceuticals LLC $71.43 02/08/2024 Food and Beverage Undisputed 01/23/2026 1139202252 CMS
Eli Lilly and Company $625.00 11/01/2024 Consulting Fee Undisputed 01/23/2026 1135479134 CMS
F. Hoffmann-La Roche AG $600.00 10/01/2024 Consulting Fee Undisputed 01/23/2026 1133122420 CMS
F. Hoffmann-La Roche AG $2,800.00 10/14/2024 Consulting Fee Undisputed 01/23/2026 1133122424 CMS
GE HEALTHCARE $1,500.00 01/10/2024 Consulting Fee Undisputed 01/23/2026 1144691017 CMS
GE HEALTHCARE $1,500.00 01/10/2024 Consulting Fee Undisputed 01/23/2026 1144691045 CMS
Genentech, Inc. $1,380.00 06/13/2024 Consulting Fee Undisputed 01/23/2026 1133122428 CMS
Genentech, Inc. $690.00 07/11/2024 Consulting Fee Undisputed 01/23/2026 1133122432 CMS
Genentech, Inc. $345.00 10/30/2024 Consulting Fee Undisputed 01/23/2026 1133122436 CMS
Neurocrine Biosciences, Inc. $1,837.00 04/26/2024 Consulting Fee Undisputed 01/23/2026 1150870723 CMS
Neurocrine Biosciences, Inc. $2,624.00 10/24/2024 Consulting Fee Undisputed 01/23/2026 1150866749 CMS
UCB SA $1,100.00 05/17/2024 Consulting Fee Undisputed 01/23/2026 1113951051 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, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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