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 CHUNN

Allopathic & Osteopathic Physicians Family Medicine

NPI
1043222896
CMS profile
182955
Location
MASON, OH

General Payments · PY2018–2024

$4,675.03

  • Reported across 334 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,065.21

63 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 $1,063.44 62
Education $1.77 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $534.42 54
PY2019 $420.03 33
PY2020 $493.97 32
PY2021 $779.48 58
PY2022 $698.04 48
PY2023 $683.88 46
PY2024 $1,065.21 63

Payment records · PY2024 (63)

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
ABBVIE INC. $3.15 01/11/2024 Food and Beverage Undisputed 01/23/2026 1103473299 CMS
ABBVIE INC. $13.42 01/11/2024 Food and Beverage Undisputed 01/23/2026 1103473301 CMS
ABBVIE INC. $15.22 01/25/2024 Food and Beverage Undisputed 01/23/2026 1103473303 CMS
ABBVIE INC. $5.92 03/20/2024 Food and Beverage Undisputed 01/23/2026 1103473305 CMS
ABBVIE INC. $15.58 04/09/2024 Food and Beverage Undisputed 01/23/2026 1103473307 CMS
ABBVIE INC. $18.49 05/09/2024 Food and Beverage Undisputed 01/23/2026 1103473309 CMS
ABBVIE INC. $19.72 06/13/2024 Food and Beverage Undisputed 01/23/2026 1103473311 CMS
ABBVIE INC. $21.44 07/18/2024 Food and Beverage Undisputed 01/23/2026 1103473313 CMS
ABBVIE INC. $24.18 07/23/2024 Food and Beverage Undisputed 01/23/2026 1103473315 CMS
ABBVIE INC. $15.88 09/03/2024 Food and Beverage Undisputed 01/23/2026 1103473317 CMS
ABBVIE INC. $22.71 11/26/2024 Food and Beverage Undisputed 01/23/2026 1103473319 CMS
ABBVIE INC. $12.49 12/20/2024 Food and Beverage Undisputed 01/23/2026 1103473321 CMS
Astellas Pharma US Inc $18.24 04/03/2024 Food and Beverage Undisputed 01/23/2026 1139326398 CMS
Astellas Pharma US Inc $22.50 07/25/2024 Food and Beverage Undisputed 01/23/2026 1139265440 CMS
Astellas Pharma US Inc $22.69 10/15/2024 Food and Beverage Undisputed 01/23/2026 1139431650 CMS
AstraZeneca Pharmaceuticals LP $97.15 01/30/2024 Food and Beverage Undisputed 01/23/2026 1104594438 CMS
AstraZeneca Pharmaceuticals LP $13.39 04/30/2024 Food and Beverage Undisputed 01/23/2026 1105658986 CMS
AstraZeneca Pharmaceuticals LP $17.86 05/28/2024 Food and Beverage Undisputed 01/23/2026 1104652803 CMS
AstraZeneca Pharmaceuticals LP $19.64 06/27/2024 Food and Beverage Undisputed 01/23/2026 1105422896 CMS
AstraZeneca Pharmaceuticals LP $19.59 08/20/2024 Food and Beverage Undisputed 01/23/2026 1104508578 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.88 02/29/2024 Food and Beverage Undisputed 01/23/2026 1117847989 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.63 07/02/2024 Food and Beverage Undisputed 01/23/2026 1117847991 CMS
Corium, LLC $7.37 04/22/2024 Food and Beverage Undisputed 01/23/2026 1100150025 CMS
Corium, LLC $3.00 07/24/2024 Food and Beverage Undisputed 01/23/2026 1100142579 CMS
Corium, LLC $3.22 07/25/2024 Food and Beverage Undisputed 01/23/2026 1100142859 CMS
Corium, LLC $23.43 07/25/2024 Food and Beverage Undisputed 01/23/2026 1100187714 CMS
Corium, LLC $12.30 08/27/2024 Food and Beverage Undisputed 01/23/2026 1100159021 CMS
Corium, LLC $2.86 10/22/2024 Food and Beverage Undisputed 01/23/2026 1100142417 CMS
Corium, LLC $3.21 10/22/2024 Food and Beverage Undisputed 01/23/2026 1100142855 CMS
Corium, LLC $27.79 10/22/2024 Food and Beverage Undisputed 01/23/2026 1100197146 CMS
Exact Sciences Corporation $20.19 03/26/2024 Food and Beverage Undisputed 01/23/2026 1114616219 CMS
Exact Sciences Corporation $18.61 10/24/2024 Food and Beverage Undisputed 01/23/2026 1114616223 CMS
GlaxoSmithKline, LLC. $13.38 05/14/2024 Food and Beverage Undisputed 01/23/2026 1116536410 CMS
GlaxoSmithKline, LLC. $13.81 10/03/2024 Food and Beverage Undisputed 01/23/2026 1116143096 CMS
Kowa Pharmaceuticals America, Inc. $15.56 11/19/2024 Food and Beverage Undisputed 01/23/2026 1113465049 CMS
Lilly USA, LLC $17.05 01/23/2024 Food and Beverage Undisputed 01/23/2026 1135209562 CMS
Lilly USA, LLC $17.82 04/03/2024 Food and Beverage Undisputed 01/23/2026 1135209558 CMS
Lilly USA, LLC $13.36 04/18/2024 Food and Beverage Undisputed 01/23/2026 1135229591 CMS
Lilly USA, LLC $15.44 05/02/2024 Food and Beverage Undisputed 01/23/2026 1135186073 CMS
Lilly USA, LLC $20.10 12/26/2024 Food and Beverage Undisputed 01/23/2026 1135229587 CMS
Merck Sharp & Dohme LLC $21.55 10/31/2024 Food and Beverage Undisputed 01/23/2026 1141830832 CMS
Novo Nordisk Inc $18.17 01/16/2024 Food and Beverage Undisputed 01/23/2026 1097078177 CMS
Novo Nordisk Inc $16.00 02/07/2024 Food and Beverage Undisputed 01/23/2026 1097541016 CMS
Novo Nordisk Inc $13.26 02/21/2024 Food and Beverage Undisputed 01/23/2026 1097776604 CMS
Novo Nordisk Inc $18.17 03/05/2024 Food and Beverage Undisputed 01/23/2026 1097039178 CMS
Novo Nordisk Inc $20.73 04/23/2024 Food and Beverage Undisputed 01/23/2026 1097799110 CMS
Novo Nordisk Inc $19.51 04/25/2024 Food and Beverage Undisputed 01/23/2026 1096904061 CMS
Novo Nordisk Inc $20.32 09/26/2024 Food and Beverage Undisputed 01/23/2026 1097081321 CMS
Novo Nordisk Inc $18.61 12/05/2024 Food and Beverage Undisputed 01/23/2026 1097725349 CMS
PFIZER INC. $4.33 01/04/2024 Food and Beverage Undisputed 01/23/2026 1132033927 CMS
PFIZER INC. $15.29 01/18/2024 Food and Beverage Undisputed 01/23/2026 1130992237 CMS
PFIZER INC. $22.72 02/15/2024 Food and Beverage Undisputed 01/23/2026 1132018298 CMS
PFIZER INC. $1.77 04/11/2024 Education Undisputed 01/23/2026 1131608050 CMS
PFIZER INC. $12.47 05/07/2024 Food and Beverage Undisputed 01/23/2026 1132015809 CMS
PFIZER INC. $21.58 05/23/2024 Food and Beverage Undisputed 01/23/2026 1132007882 CMS
PFIZER INC. $16.23 06/07/2024 Food and Beverage Undisputed 01/23/2026 1131679815 CMS
PFIZER INC. $20.81 07/09/2024 Food and Beverage Undisputed 01/23/2026 1131750312 CMS
PFIZER INC. $4.50 07/19/2024 Food and Beverage Undisputed 01/23/2026 1132018566 CMS
PFIZER INC. $14.22 09/17/2024 Food and Beverage Undisputed 01/23/2026 1131953742 CMS
PFIZER INC. $18.51 11/12/2024 Food and Beverage Undisputed 01/23/2026 1131115667 CMS
Phathom Pharmaceuticals, Inc. $13.28 04/11/2024 Food and Beverage Undisputed 01/23/2026 1151050219 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.96 09/23/2024 Food and Beverage Undisputed 01/23/2026 1153689932 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.95 12/03/2024 Food and Beverage Undisputed 01/23/2026 1153654450 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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