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

DIANA C DIEMER

Allopathic & Osteopathic Physicians Family Medicine

NPI
1104313436
CMS profile
4481226
Location
HASTINGS, MI

General Payments · PY2021–2024

$5,508.41

  • Reported across 348 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,286.04

88 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 $1,272.15 87
Education $13.89 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,266.68 74
PY2022 $1,473.61 99
PY2023 $1,482.08 87
PY2024 $1,286.04 88

Payment records · PY2024 (88)

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

Program year 2024 202120222023 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. $6.18 01/04/2024 Food and Beverage Undisputed 01/23/2026 1107023214 CMS
ABBVIE INC. $17.89 02/23/2024 Food and Beverage Undisputed 01/23/2026 1107023216 CMS
ABBVIE INC. $6.30 02/27/2024 Food and Beverage Undisputed 01/23/2026 1107023218 CMS
ABBVIE INC. $18.57 03/13/2024 Food and Beverage Undisputed 01/23/2026 1107023220 CMS
ABBVIE INC. $16.84 03/20/2024 Food and Beverage Undisputed 01/23/2026 1107023222 CMS
ABBVIE INC. $7.25 04/17/2024 Food and Beverage Undisputed 01/23/2026 1107023224 CMS
ABBVIE INC. $7.56 05/16/2024 Food and Beverage Undisputed 01/23/2026 1107023226 CMS
ABBVIE INC. $7.66 05/21/2024 Food and Beverage Undisputed 01/23/2026 1107023228 CMS
ABBVIE INC. $1.17 05/21/2024 Food and Beverage Undisputed 01/23/2026 1107023230 CMS
ABBVIE INC. $16.96 06/04/2024 Food and Beverage Undisputed 01/23/2026 1107023232 CMS
ABBVIE INC. $8.17 06/12/2024 Food and Beverage Undisputed 01/23/2026 1107023234 CMS
ABBVIE INC. $14.90 08/21/2024 Food and Beverage Undisputed 01/23/2026 1107023236 CMS
ABBVIE INC. $4.92 08/27/2024 Food and Beverage Undisputed 01/23/2026 1107023238 CMS
Amgen Inc. $13.38 03/07/2024 Food and Beverage Undisputed 01/23/2026 1115576096 CMS
Amgen Inc. $13.89 03/07/2024 Education Undisputed 01/23/2026 1117541720 CMS
Amgen Inc. $18.26 06/04/2024 Food and Beverage Undisputed 01/23/2026 1115576101 CMS
Astellas Pharma US Inc $18.14 02/21/2024 Food and Beverage Undisputed 01/23/2026 1139489766 CMS
Astellas Pharma US Inc $17.99 05/01/2024 Food and Beverage Undisputed 01/23/2026 1139497110 CMS
Astellas Pharma US Inc $21.96 08/13/2024 Food and Beverage Undisputed 01/23/2026 1139507529 CMS
Astellas Pharma US Inc $20.29 09/25/2024 Food and Beverage Undisputed 01/23/2026 1139539306 CMS
AstraZeneca Pharmaceuticals LP $19.23 01/18/2024 Food and Beverage Undisputed 01/23/2026 1110540873 CMS
AstraZeneca Pharmaceuticals LP $73.09 03/12/2024 Food and Beverage Undisputed 01/23/2026 1110553524 CMS
AstraZeneca Pharmaceuticals LP $18.38 03/14/2024 Food and Beverage Undisputed 01/23/2026 1110542623 CMS
AstraZeneca Pharmaceuticals LP $15.26 10/02/2024 Food and Beverage Undisputed 01/23/2026 1110533988 CMS
AstraZeneca Pharmaceuticals LP $13.76 12/17/2024 Food and Beverage Undisputed 01/23/2026 1110537128 CMS
Bayer Healthcare Pharmaceuticals Inc. $13.62 02/06/2024 Food and Beverage Undisputed 01/23/2026 1086300164 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.24 07/23/2024 Food and Beverage Undisputed 01/23/2026 1086345515 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.27 10/16/2024 Food and Beverage Undisputed 01/23/2026 1086285006 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.40 06/10/2024 Food and Beverage Undisputed 01/23/2026 1117873231 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.15 07/22/2024 Food and Beverage Undisputed 01/23/2026 1117873229 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.41 08/07/2024 Food and Beverage Undisputed 01/23/2026 1117873235 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.42 10/22/2024 Food and Beverage Undisputed 01/23/2026 1117873233 CMS
Electromed, Inc. $14.61 08/14/2024 Food and Beverage Undisputed 01/23/2026 1137886936 CMS
Exact Sciences Corporation $14.47 03/28/2024 Food and Beverage Undisputed 01/23/2026 1128381406 CMS
GlaxoSmithKline, LLC. $14.67 04/23/2024 Food and Beverage Undisputed 01/23/2026 1116725904 CMS
GlaxoSmithKline, LLC. $18.40 05/29/2024 Food and Beverage Undisputed 01/23/2026 1116737436 CMS
GlaxoSmithKline, LLC. $16.99 06/25/2024 Food and Beverage Undisputed 01/23/2026 1116521094 CMS
GlaxoSmithKline, LLC. $15.49 09/08/2024 Food and Beverage Undisputed 01/23/2026 1116335183 CMS
Hologic Sales and Service, LLC $20.18 10/09/2024 Food and Beverage Undisputed 01/23/2026 1084893537 CMS
Lilly USA, LLC $24.82 01/03/2024 Food and Beverage Undisputed 01/23/2026 1135549173 CMS
Lilly USA, LLC $21.35 02/08/2024 Food and Beverage Undisputed 01/23/2026 1135630005 CMS
Lilly USA, LLC $4.47 02/21/2024 Food and Beverage Undisputed 01/23/2026 1135623079 CMS
Lilly USA, LLC $17.98 05/09/2024 Food and Beverage Undisputed 01/23/2026 1135610259 CMS
Lilly USA, LLC $16.46 06/18/2024 Food and Beverage Undisputed 01/23/2026 1135549175 CMS
Lilly USA, LLC $3.37 06/19/2024 Food and Beverage Undisputed 01/23/2026 1135623081 CMS
Lilly USA, LLC $15.52 07/31/2024 Food and Beverage Undisputed 01/23/2026 1135610023 CMS
Lilly USA, LLC $17.30 08/31/2024 Food and Beverage Undisputed 01/23/2026 1135610261 CMS
Lilly USA, LLC $23.53 11/20/2024 Food and Beverage Undisputed 01/23/2026 1135617393 CMS
Lundbeck LLC $30.48 01/24/2024 Food and Beverage Undisputed 01/23/2026 1146014003 CMS
Neurelis, Inc. $15.88 01/04/2024 Food and Beverage Undisputed 01/23/2026 1145662764 CMS
Novo Nordisk Inc $10.36 01/03/2024 Food and Beverage Undisputed 01/23/2026 1108568015 CMS
Novo Nordisk Inc $11.69 02/27/2024 Food and Beverage Undisputed 01/23/2026 1108564857 CMS
Novo Nordisk Inc $16.73 04/29/2024 Food and Beverage Undisputed 01/23/2026 1108564341 CMS
Novo Nordisk Inc $17.07 05/21/2024 Food and Beverage Undisputed 01/23/2026 1108573690 CMS
Novo Nordisk Inc $7.39 06/26/2024 Food and Beverage Undisputed 01/23/2026 1108566575 CMS
Novo Nordisk Inc $6.72 08/06/2024 Food and Beverage Undisputed 01/23/2026 1108573224 CMS
Novo Nordisk Inc $16.64 08/07/2024 Food and Beverage Undisputed 01/23/2026 1108567621 CMS
Novo Nordisk Inc $6.72 08/14/2024 Food and Beverage Undisputed 01/23/2026 1108569630 CMS
Novo Nordisk Inc $6.32 08/21/2024 Food and Beverage Undisputed 01/23/2026 1108564889 CMS
Novo Nordisk Inc $6.00 09/27/2024 Food and Beverage Undisputed 01/23/2026 1108567417 CMS
Novo Nordisk Inc $7.23 10/01/2024 Food and Beverage Undisputed 01/23/2026 1108564135 CMS
Novo Nordisk Inc $6.47 10/30/2024 Food and Beverage Undisputed 01/23/2026 1108567867 CMS
Novo Nordisk Inc $17.66 10/31/2024 Food and Beverage Undisputed 01/23/2026 1108570772 CMS
Novo Nordisk Inc $7.27 12/03/2024 Food and Beverage Undisputed 01/23/2026 1108567755 CMS
Novo Nordisk Inc $11.28 12/20/2024 Food and Beverage Undisputed 01/23/2026 1108568331 CMS
PFIZER INC. $18.49 01/31/2024 Food and Beverage Undisputed 01/23/2026 1131128132 CMS
PFIZER INC. $7.24 02/13/2024 Food and Beverage Undisputed 01/23/2026 1131244227 CMS
PFIZER INC. $7.42 02/28/2024 Food and Beverage Undisputed 01/23/2026 1130898377 CMS
PFIZER INC. $6.41 03/12/2024 Food and Beverage Undisputed 01/23/2026 1130902999 CMS
PFIZER INC. $2.92 04/08/2024 Food and Beverage Undisputed 01/23/2026 1130902778 CMS
PFIZER INC. $18.56 04/08/2024 Food and Beverage Undisputed 01/23/2026 1131287881 CMS
PFIZER INC. $10.46 04/17/2024 Food and Beverage Undisputed 01/23/2026 1130968675 CMS
PFIZER INC. $19.02 05/22/2024 Food and Beverage Undisputed 01/23/2026 1131497809 CMS
PFIZER INC. $7.11 06/04/2024 Food and Beverage Undisputed 01/23/2026 1130913690 CMS
PFIZER INC. $5.74 07/24/2024 Food and Beverage Undisputed 01/23/2026 1130932595 CMS
PFIZER INC. $7.49 08/28/2024 Food and Beverage Undisputed 01/23/2026 1130947824 CMS
PFIZER INC. $6.65 10/23/2024 Food and Beverage Undisputed 01/23/2026 1130982496 CMS
PFIZER INC. $25.24 10/29/2024 Food and Beverage Undisputed 01/23/2026 1131014946 CMS
PFIZER INC. $6.93 11/21/2024 Food and Beverage Undisputed 01/23/2026 1131136349 CMS
PFIZER INC. $6.72 12/17/2024 Food and Beverage Undisputed 01/23/2026 1131405274 CMS
Phathom Pharmaceuticals, Inc. $17.58 04/23/2024 Food and Beverage Undisputed 01/23/2026 1151160829 CMS
Phathom Pharmaceuticals, Inc. $14.53 09/10/2024 Food and Beverage Undisputed 01/23/2026 1151160831 CMS
Sumitomo Pharma America, Inc. $23.45 10/15/2024 Food and Beverage Undisputed 01/23/2026 1148956018 CMS
Teva Pharmaceuticals USA, Inc. $13.78 01/10/2024 Food and Beverage Undisputed 01/23/2026 1151646309 CMS
Teva Pharmaceuticals USA, Inc. $24.29 07/02/2024 Food and Beverage Undisputed 01/23/2026 1151646389 CMS
Teva Pharmaceuticals USA, Inc. $17.14 08/21/2024 Food and Beverage Undisputed 01/23/2026 1151646421 CMS
UCB, Inc. $19.28 02/13/2024 Food and Beverage Undisputed 01/23/2026 1143340316 CMS
UCB, Inc. $26.56 12/11/2024 Food and Beverage Undisputed 01/23/2026 1143340320 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, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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