Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

KENT ALEXANDER N CASSMEYER

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1417307505
CMS profile
1792226
Location
O FALLON, MO

General Payments · PY2019–2025

$3,475.17

  • Reported across 176 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$658.30

35 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $658.30 35

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $58.97 4
PY2020 $210.82 13
PY2021 $52.55 2
PY2022 $549.96 30
PY2023 $1,076.74 53
PY2024 $867.83 39
PY2025 $658.30 35

Payment records · PY2025 (35)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Abbott Laboratories $16.51 02/20/2025 Food and Beverage Undisputed 06/30/2026 1240905678 CMS
Abbott Laboratories $21.81 05/27/2025 Food and Beverage Undisputed 06/30/2026 1240938424 CMS
Abbott Laboratories $22.18 08/26/2025 Food and Beverage Undisputed 06/30/2026 1240969440 CMS
ABBVIE INC. $28.51 01/17/2025 Food and Beverage Undisputed 06/30/2026 1201617149 CMS
ABBVIE INC. $4.38 03/14/2025 Food and Beverage Undisputed 06/30/2026 1201617151 CMS
ABBVIE INC. $22.68 03/24/2025 Food and Beverage Undisputed 06/30/2026 1201617153 CMS
ABBVIE INC. $19.60 04/18/2025 Food and Beverage Undisputed 06/30/2026 1201617155 CMS
ABBVIE INC. $31.85 05/16/2025 Food and Beverage Undisputed 06/30/2026 1201617157 CMS
ABBVIE INC. $31.78 08/04/2025 Food and Beverage Undisputed 06/30/2026 1201617159 CMS
ABBVIE INC. $2.09 08/21/2025 Food and Beverage Undisputed 06/30/2026 1201617161 CMS
ABBVIE INC. $6.50 08/22/2025 Food and Beverage Undisputed 06/30/2026 1201617163 CMS
ABBVIE INC. $27.72 09/12/2025 Food and Beverage Undisputed 06/30/2026 1201617165 CMS
ABBVIE INC. $19.63 09/29/2025 Food and Beverage Undisputed 06/30/2026 1201617167 CMS
ABBVIE INC. $19.24 11/24/2025 Food and Beverage Undisputed 06/30/2026 1201617169 CMS
ABBVIE INC. $5.19 12/09/2025 Food and Beverage Undisputed 06/30/2026 1201617171 CMS
ABBVIE INC. $18.39 12/15/2025 Food and Beverage Undisputed 06/30/2026 1201617173 CMS
AstraZeneca Pharmaceuticals LP $13.70 08/11/2025 Food and Beverage Undisputed 06/30/2026 1206425689 CMS
Axsome Therapeutics, Inc. $27.97 06/27/2025 Food and Beverage Undisputed 06/30/2026 1235436043 CMS
E.R. Squibb & Sons, L.L.C. $14.86 03/10/2025 Food and Beverage Undisputed 06/30/2026 1184702937 CMS
GlaxoSmithKline, LLC. $14.68 01/27/2025 Food and Beverage Undisputed 06/30/2026 1191008194 CMS
GlaxoSmithKline, LLC. $18.19 04/28/2025 Food and Beverage Undisputed 06/30/2026 1190710313 CMS
GlaxoSmithKline, LLC. $16.48 07/28/2025 Food and Beverage Undisputed 06/30/2026 1191811595 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $19.61 11/17/2025 Food and Beverage Undisputed 06/30/2026 1241268518 CMS
Lilly USA, LLC $21.40 01/17/2025 Food and Beverage Undisputed 06/30/2026 1186661017 CMS
Lilly USA, LLC $18.79 05/05/2025 Food and Beverage Undisputed 06/30/2026 1186661019 CMS
Lilly USA, LLC $28.41 09/05/2025 Food and Beverage Undisputed 06/30/2026 1186726655 CMS
Merck Sharp & Dohme LLC $32.51 08/01/2025 Food and Beverage Undisputed 06/30/2026 1238052245 CMS
Novo Nordisk Inc $14.55 01/13/2025 Food and Beverage Undisputed 06/30/2026 1188706498 CMS
Novo Nordisk Inc $16.92 02/14/2025 Food and Beverage Undisputed 06/30/2026 1188885348 CMS
Novo Nordisk Inc $20.12 04/05/2025 Food and Beverage Undisputed 06/30/2026 1188978623 CMS
Novo Nordisk Inc $16.85 07/21/2025 Food and Beverage Undisputed 06/30/2026 1189072009 CMS
PFIZER INC. $18.94 09/14/2025 Food and Beverage Undisputed 06/30/2026 1229446619 CMS
PFIZER INC. $16.16 12/08/2025 Food and Beverage Undisputed 06/30/2026 1229313577 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.60 10/06/2025 Food and Beverage Undisputed 06/30/2026 1231941084 CMS
Tris Pharma Inc $16.50 02/07/2025 Food and Beverage Undisputed 06/30/2026 1192257829 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.