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 A MCKAY

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1649257858
CMS profile
1121979
Location
GULFPORT, MS

General Payments · PY2018–2024

$2,231.52

  • Reported across 96 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$447.55

14 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
Food and Beverage $447.55 14

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $302.11 14
PY2019 $469.20 13
PY2020 $66.56 4
PY2021 $338.18 19
PY2022 $417.19 18
PY2023 $190.73 14
PY2024 $447.55 14

Payment records · PY2024 (14)

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
Astellas Pharma US Inc $17.26 01/09/2024 Food and Beverage Undisputed 01/23/2026 1139290482 CMS
Astellas Pharma US Inc $19.18 08/26/2024 Food and Beverage Undisputed 01/23/2026 1139392062 CMS
Ethicon US, LLC $93.97 08/16/2024 Food and Beverage Undisputed 01/23/2026 1077636920 CMS
Hologic Sales and Service, LLC $32.07 10/09/2024 Food and Beverage Undisputed 01/23/2026 1084872110 CMS
MAYNE PHARMA COMMERCIAL LLC $2.94 08/12/2024 Food and Beverage Undisputed 01/23/2026 1154713955 CMS
MAYNE PHARMA COMMERCIAL LLC $19.71 08/12/2024 Food and Beverage Undisputed 01/23/2026 1154713957 CMS
MAYNE PHARMA COMMERCIAL LLC $19.27 09/23/2024 Food and Beverage Undisputed 01/23/2026 1154713959 CMS
MERZ NORTH AMERICA, INC. $139.41 04/22/2024 Food and Beverage Undisputed 01/23/2026 1146373250 CMS
MILLICENT US INC $14.84 10/21/2024 Food and Beverage Undisputed 01/23/2026 1150909801 CMS
Organon Llc $8.67 01/31/2024 Food and Beverage Undisputed 01/23/2026 1136305009 CMS
Organon Llc $20.53 03/19/2024 Food and Beverage Undisputed 01/23/2026 1136305011 CMS
PFIZER INC. $23.36 10/22/2024 Food and Beverage Undisputed 01/23/2026 1131953346 CMS
Sage Therapeutics, Inc. $16.11 10/15/2024 Food and Beverage Undisputed 01/23/2026 1120397897 CMS
Sumitomo Pharma America, Inc. $20.23 01/08/2024 Food and Beverage Undisputed 01/23/2026 1148888837 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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