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

LIN ZHANG

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1245215946
CMS profile
282810
Location
SACRAMENTO, CA

General Payments · PY2018–2024

$444,295.24

  • Reported across 706 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$24,735.40

35 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
MDD US Operations, LLC $24,713.44 34
ACADIA Pharmaceuticals Inc $21.96 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $158,601.44 300
PY2019 $118,806.28 211
PY2020 $12,028.13 30
PY2021 $31,450.24 23
PY2022 $52,178.08 59
PY2023 $46,495.67 48
PY2024 $24,735.40 35

Payment records · PY2024 (35)

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
ACADIA Pharmaceuticals Inc $21.96 01/11/2024 Food and Beverage Undisputed 01/23/2026 1147998305 CMS
MDD US Operations, LLC $23.25 01/26/2024 Food and Beverage Undisputed 01/23/2026 1147757562 CMS
MDD US Operations, LLC $23.37 01/26/2024 Food and Beverage Undisputed 01/23/2026 1147757564 CMS
MDD US Operations, LLC $37.00 01/26/2024 Travel and Lodging Undisputed 01/23/2026 1147757568 CMS
MDD US Operations, LLC $38.65 01/26/2024 Food and Beverage Undisputed 01/23/2026 1147757572 CMS
MDD US Operations, LLC $50.00 01/26/2024 Food and Beverage Undisputed 01/23/2026 1147757574 CMS
MDD US Operations, LLC $112.63 01/26/2024 Travel and Lodging Undisputed 01/23/2026 1147757578 CMS
MDD US Operations, LLC $232.40 01/26/2024 Travel and Lodging Undisputed 01/23/2026 1147757580 CMS
MDD US Operations, LLC $712.95 01/26/2024 Travel and Lodging Undisputed 01/23/2026 1147757588 CMS
MDD US Operations, LLC $5,780.00 01/26/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1147757598 CMS
MDD US Operations, LLC $1.99 04/01/2024 Travel and Lodging Undisputed 01/23/2026 1147757558 CMS
MDD US Operations, LLC $11.50 04/01/2024 Food and Beverage Undisputed 01/23/2026 1147757560 CMS
MDD US Operations, LLC $35.49 04/01/2024 Food and Beverage Undisputed 01/23/2026 1147757566 CMS
MDD US Operations, LLC $58.72 04/01/2024 Food and Beverage Undisputed 01/23/2026 1147757576 CMS
MDD US Operations, LLC $272.01 04/01/2024 Travel and Lodging Undisputed 01/23/2026 1147757582 CMS
MDD US Operations, LLC $661.05 04/01/2024 Travel and Lodging Undisputed 01/23/2026 1147757586 CMS
MDD US Operations, LLC $980.32 04/01/2024 Travel and Lodging Undisputed 01/23/2026 1147757590 CMS
MDD US Operations, LLC $4,420.00 04/01/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1147757596 CMS
MDD US Operations, LLC $2,210.00 04/05/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1147757592 CMS
MDD US Operations, LLC $38.13 06/21/2024 Food and Beverage Undisputed 01/23/2026 1147757570 CMS
MDD US Operations, LLC $588.74 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1147757584 CMS
MDD US Operations, LLC $3,060.00 06/21/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1147757594 CMS
MDD US Operations, LLC $32.40 09/27/2024 Food and Beverage Undisputed 01/23/2026 1147753460 CMS
MDD US Operations, LLC $35.61 09/27/2024 Food and Beverage Undisputed 01/23/2026 1147753462 CMS
MDD US Operations, LLC $40.20 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1147753464 CMS
MDD US Operations, LLC $45.90 09/27/2024 Food and Beverage Undisputed 01/23/2026 1147753466 CMS
MDD US Operations, LLC $48.00 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1147753468 CMS
MDD US Operations, LLC $57.72 09/27/2024 Food and Beverage Undisputed 01/23/2026 1147753470 CMS
MDD US Operations, LLC $61.46 09/27/2024 Food and Beverage Undisputed 01/23/2026 1147753472 CMS
MDD US Operations, LLC $115.50 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1147753474 CMS
MDD US Operations, LLC $132.10 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1147753476 CMS
MDD US Operations, LLC $192.00 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1147753478 CMS
MDD US Operations, LLC $736.95 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1147753480 CMS
MDD US Operations, LLC $742.40 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1147753482 CMS
MDD US Operations, LLC $3,125.00 09/27/2024 Consulting Fee Undisputed 01/23/2026 1147753484 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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