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

MICHAEL P HALLETT

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1467455204
CMS profile
111181
Location
AMHERST, NY

General Payments · PY2018–2023

$7,797.37

  • Reported across 482 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$394.82

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

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $394.82 17

By paying entity

PY2023 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,339.33 97
PY2019 $969.87 79
PY2020 $1,654.61 108
PY2021 $2,227.02 121
PY2022 $1,211.72 60
PY2023 $394.82 17

Payment records · PY2023 (17)

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

Program year 2023 20182019202020212022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Alkermes, Inc. $28.24 02/01/2023 Food and Beverage Undisputed 01/23/2026 1022829075 CMS
Alkermes, Inc. $29.55 03/16/2023 Food and Beverage Undisputed 01/23/2026 1022829077 CMS
Alkermes, Inc. $28.65 06/22/2023 Food and Beverage Undisputed 01/23/2026 1022829079 CMS
Alkermes, Inc. $28.76 07/20/2023 Food and Beverage Undisputed 01/23/2026 1022829081 CMS
Alkermes, Inc. $29.08 08/16/2023 Food and Beverage Undisputed 01/23/2026 1022829083 CMS
Alkermes, Inc. $14.30 10/18/2023 Food and Beverage Undisputed 01/23/2026 1022829085 CMS
Almatica Pharma LLC $15.37 05/09/2023 Food and Beverage Undisputed 01/23/2026 993446795 CMS
Biogen, Inc. $27.38 04/06/2023 Food and Beverage Undisputed 01/23/2026 1012191231 CMS
ITI, Inc. $21.52 05/18/2023 Food and Beverage Undisputed 01/23/2026 1040551839 CMS
Janssen Pharmaceuticals, Inc $32.95 05/10/2023 Food and Beverage Undisputed 01/23/2026 987946329 CMS
Lundbeck LLC $26.20 03/29/2023 Food and Beverage Undisputed 01/23/2026 1032235543 CMS
Merck Sharp & Dohme LLC $19.26 05/16/2023 Food and Beverage Undisputed 01/23/2026 1048432943 CMS
Neurocrine Biosciences, Inc. $28.21 06/08/2023 Food and Beverage Undisputed 01/23/2026 1052036669 CMS
Supernus Pharmaceuticals, Inc. $18.10 01/18/2023 Food and Beverage Undisputed 01/23/2026 1053256549 CMS
Supernus Pharmaceuticals, Inc. $13.40 03/29/2023 Food and Beverage Undisputed 01/23/2026 1053256555 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.89 03/02/2023 Food and Beverage Undisputed 01/23/2026 1055398657 CMS
Teva Pharmaceuticals USA, Inc. $15.96 02/28/2023 Food and Beverage Undisputed 01/23/2026 1056788905 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.