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

Covered recipient · General Payments record

ADAM Y CHEN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1902796824
CMS profile
11903548
Location
WHITFIELD, MS

General Payments · PY2025

$1,215.49

  • Reported across 27 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$1,215.49

27 records · 0 disputed

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

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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 $1,215.49 27

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2025 $1,215.49 27

Payment records · PY2025 (27)

Ordering applied by this site (paying entity, then date) · record values are shown as CMS published them

Program year 2025
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Alkermes, Inc. $33.60 08/01/2025 Food and Beverage Undisputed 06/30/2026 1222462975 CMS
Alkermes, Inc. $25.87 09/05/2025 Food and Beverage Undisputed 06/30/2026 1222462977 CMS
Alkermes, Inc. $25.87 10/03/2025 Food and Beverage Undisputed 06/30/2026 1222462979 CMS
Alkermes, Inc. $19.23 10/21/2025 Food and Beverage Undisputed 06/30/2026 1222462981 CMS
E.R. Squibb & Sons, L.L.C. $123.85 11/20/2025 Food and Beverage Undisputed 06/30/2026 1184421750 CMS
Janssen Pharmaceuticals, Inc $20.25 07/12/2025 Food and Beverage Undisputed 06/30/2026 1174613425 CMS
Janssen Pharmaceuticals, Inc $90.04 09/09/2025 Food and Beverage Undisputed 06/30/2026 1174614445 CMS
Janssen Pharmaceuticals, Inc $24.14 09/13/2025 Food and Beverage Undisputed 06/30/2026 1174614195 CMS
Janssen Pharmaceuticals, Inc $21.01 11/15/2025 Food and Beverage Undisputed 06/30/2026 1174614436 CMS
Lundbeck LLC $19.95 06/23/2025 Food and Beverage Undisputed 06/30/2026 1251783438 CMS
Lundbeck LLC $28.36 10/17/2025 Food and Beverage Undisputed 06/30/2026 1251783440 CMS
Lundbeck LLC $21.64 12/08/2025 Food and Beverage Undisputed 06/30/2026 1251783442 CMS
Neurocrine BioSciences, Inc. $19.28 06/26/2025 Food and Beverage Undisputed 06/30/2026 1243028962 CMS
Neurocrine BioSciences, Inc. $21.61 10/14/2025 Food and Beverage Undisputed 06/30/2026 1243019375 CMS
Neurocrine BioSciences, Inc. $100.07 12/03/2025 Food and Beverage Undisputed 06/30/2026 1242967912 CMS
Otsuka America Pharmaceutical, Inc. $20.53 07/18/2025 Food and Beverage Undisputed 06/30/2026 1227307231 CMS
Otsuka America Pharmaceutical, Inc. $21.81 08/15/2025 Food and Beverage Undisputed 06/30/2026 1227307233 CMS
Otsuka America Pharmaceutical, Inc. $24.41 09/20/2025 Food and Beverage Undisputed 06/30/2026 1227307235 CMS
Otsuka America Pharmaceutical, Inc. $24.93 10/07/2025 Food and Beverage Undisputed 06/30/2026 1227307237 CMS
Otsuka America Pharmaceutical, Inc. $14.81 12/19/2025 Food and Beverage Undisputed 06/30/2026 1227307239 CMS
Teva Pharmaceuticals USA, Inc. $32.78 08/23/2025 Food and Beverage Undisputed 06/30/2026 1247453066 CMS
Teva Pharmaceuticals USA, Inc. $11.59 08/29/2025 Food and Beverage Undisputed 06/30/2026 1247452996 CMS
Teva Pharmaceuticals USA, Inc. $126.69 09/16/2025 Food and Beverage Undisputed 06/30/2026 1247453084 CMS
Teva Pharmaceuticals USA, Inc. $18.21 10/31/2025 Food and Beverage Undisputed 06/30/2026 1247453088 CMS
Teva Pharmaceuticals USA, Inc. $100.99 11/13/2025 Food and Beverage Undisputed 06/30/2026 1247453106 CMS
Vanda Pharmaceuticals Inc. $98.98 10/28/2025 Food and Beverage Undisputed 06/30/2026 1232955218 CMS
Vanda Pharmaceuticals Inc. $124.99 11/18/2025 Food and Beverage Undisputed 06/30/2026 1232955220 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
2025
Source files
Dataset page · Bulk file · PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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