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 VAUGHN

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1881687879
CMS profile
266666
Location
SAN ANTONIO, TX

General Payments · PY2018–2024

$6,374.31

  • Reported across 81 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,256.98

19 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 $1,234.46 18
Education $22.52 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GlaxoSmithKline, LLC. $309.10 7
Acerta Pharma LLC $292.13 5
GENZYME CORPORATION $241.70 2
NOVARTIS PHARMACEUTICALS CORPORATION $142.55 2
Genentech, Inc. $141.64 1
Grifols USA, LLC $110.29 1
Genentech USA, Inc. $19.57 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,021.95 10
PY2019 $1,173.67 14
PY2020 $115.57 2
PY2021 $249.98 2
PY2022 $1,151.92 10
PY2023 $1,404.24 24
PY2024 $1,256.98 19

Payment records · PY2024 (19)

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
AstraZeneca Pharmaceuticals LP $124.99 04/19/2024 Food and Beverage Undisputed 01/23/2026 1104218065 CMS
AstraZeneca Pharmaceuticals LP $14.33 06/07/2024 Food and Beverage Undisputed 01/23/2026 1105415041 CMS
AstraZeneca Pharmaceuticals LP $8.43 10/04/2024 Food and Beverage Undisputed 01/23/2026 1105535992 CMS
AstraZeneca Pharmaceuticals LP $22.52 10/29/2024 Education Undisputed 01/23/2026 1105561534 CMS
AstraZeneca Pharmaceuticals LP $121.86 11/21/2024 Food and Beverage Undisputed 01/23/2026 1104554178 CMS
Genentech USA, Inc. $19.57 07/12/2024 Food and Beverage Undisputed 01/23/2026 1133071793 CMS
Genentech, Inc. $141.64 05/20/2024 Food and Beverage Undisputed 01/23/2026 1133071797 CMS
GENZYME CORPORATION $116.71 02/16/2024 Food and Beverage Undisputed 01/23/2026 1139635043 CMS
GENZYME CORPORATION $124.99 10/15/2024 Food and Beverage Undisputed 01/23/2026 1139635097 CMS
GlaxoSmithKline, LLC. $123.40 01/25/2024 Food and Beverage Undisputed 01/23/2026 1116667041 CMS
GlaxoSmithKline, LLC. $6.00 04/05/2024 Food and Beverage Undisputed 01/23/2026 1116563548 CMS
GlaxoSmithKline, LLC. $21.19 06/07/2024 Food and Beverage Undisputed 01/23/2026 1116328570 CMS
GlaxoSmithKline, LLC. $16.73 07/26/2024 Food and Beverage Undisputed 01/23/2026 1116278484 CMS
GlaxoSmithKline, LLC. $124.99 09/19/2024 Food and Beverage Undisputed 01/23/2026 1116523296 CMS
GlaxoSmithKline, LLC. $8.90 10/17/2024 Food and Beverage Undisputed 01/23/2026 1115831260 CMS
GlaxoSmithKline, LLC. $7.89 12/13/2024 Food and Beverage Undisputed 01/23/2026 1116288629 CMS
Grifols USA, LLC $110.29 03/21/2024 Food and Beverage Undisputed 01/23/2026 1124710584 CMS
Novartis Pharmaceuticals Corporation $28.67 03/15/2024 Food and Beverage Undisputed 01/23/2026 1087431950 CMS
Novartis Pharmaceuticals Corporation $113.88 08/15/2024 Food and Beverage Undisputed 01/23/2026 1087431952 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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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.