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

MACKENZIE SHIREMAN

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

NPI
1346765146
CMS profile
10720170
Location
BRISTOL, IN

General Payments · PY2021–2022

$548.63

  • Reported across 21 records
  • CMS publication 2026-01-23

Latest program year · PY2022

$469.63

16 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

PY2022 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $469.63 16

By paying entity

PY2022 · sorted by reported total

Paying entityAmountRecords
Avion Pharmaceuticals $219.85 1
Bayer HealthCare Pharmaceuticals Inc. $67.19 5
MAYNE PHARMA COMMERCIAL LLC $63.79 3
Amgen Inc. $33.73 2
ABBVIE INC. $33.30 2
Organon LLC $32.10 2
PFIZER INC. $19.67 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $79.00 5
PY2022 $469.63 16

Payment records · PY2022 (16)

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

Program year 2022 2021 Record-level detail is published for PY2022; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $13.05 08/11/2022 Food and Beverage Undisputed 01/23/2026 894172481 CMS
ABBVIE INC. $20.25 11/02/2022 Food and Beverage Undisputed 01/23/2026 894172483 CMS
Amgen Inc. $14.68 05/25/2022 Food and Beverage Undisputed 01/23/2026 939751913 CMS
Amgen Inc. $19.05 11/03/2022 Food and Beverage Undisputed 01/23/2026 939751917 CMS
Avion Pharmaceuticals $219.85 09/30/2022 Food and Beverage Undisputed 01/23/2026 926534331 CMS
Bayer HealthCare Pharmaceuticals Inc. $15.37 03/30/2022 Food and Beverage Undisputed 01/23/2026 929765809 CMS
Bayer HealthCare Pharmaceuticals Inc. $12.67 05/12/2022 Food and Beverage Undisputed 01/23/2026 929766065 CMS
Bayer HealthCare Pharmaceuticals Inc. $13.28 07/15/2022 Food and Beverage Undisputed 01/23/2026 929761855 CMS
Bayer HealthCare Pharmaceuticals Inc. $12.65 11/09/2022 Food and Beverage Undisputed 01/23/2026 929762019 CMS
Bayer HealthCare Pharmaceuticals Inc. $13.22 12/03/2022 Food and Beverage Undisputed 01/23/2026 929761807 CMS
MAYNE PHARMA INC. $22.97 07/08/2022 Food and Beverage Undisputed 01/23/2026 959847651 CMS
MAYNE PHARMA INC. $22.83 08/04/2022 Food and Beverage Undisputed 01/23/2026 959865165 CMS
MAYNE PHARMA INC. $17.99 09/23/2022 Food and Beverage Undisputed 01/23/2026 959865373 CMS
Organon LLC $15.46 08/10/2022 Food and Beverage Undisputed 01/23/2026 946380001 CMS
Organon LLC $16.64 11/16/2022 Food and Beverage Undisputed 01/23/2026 946379995 CMS
PFIZER INC. $19.67 05/26/2022 Food and Beverage Undisputed 01/23/2026 949306095 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
2021, 2022
Source files
Dataset page · Bulk file · PY2021 , PY2022
Generated from
OP_DTL_GNRL_PGYR2022_P01232026_01102026.csv

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