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

NATALIE A RITZHEIMER

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1356821383
CMS profile
10995775
Location
MARYVILLE, IL

General Payments · PY2021–2024

$2,498.81

  • Reported across 87 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$957.02

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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $877.08 34
Education $79.94 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $143.07 5
PY2022 $511.27 25
PY2023 $887.45 22
PY2024 $957.02 35

Payment records · PY2024 (35)

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
AstraZeneca Pharmaceuticals LP $15.53 01/04/2024 Food and Beverage Undisputed 01/23/2026 1104584206 CMS
AstraZeneca Pharmaceuticals LP $14.05 02/07/2024 Food and Beverage Undisputed 01/23/2026 1104692112 CMS
AstraZeneca Pharmaceuticals LP $83.74 02/21/2024 Food and Beverage Undisputed 01/23/2026 1104623840 CMS
AstraZeneca Pharmaceuticals LP $19.08 05/15/2024 Food and Beverage Undisputed 01/23/2026 1104586810 CMS
AstraZeneca Pharmaceuticals LP $23.74 11/13/2024 Food and Beverage Undisputed 01/23/2026 1104435349 CMS
Avadel CNS Pharmaceuticals, LLC $31.40 02/14/2024 Food and Beverage Undisputed 01/23/2026 1123395456 CMS
Avadel CNS Pharmaceuticals, LLC $24.10 07/03/2024 Food and Beverage Undisputed 01/23/2026 1123395458 CMS
Axsome Therapeutics, Inc. $21.14 05/29/2024 Food and Beverage Undisputed 01/23/2026 1148396709 CMS
Axsome Therapeutics, Inc. $14.62 10/02/2024 Food and Beverage Undisputed 01/23/2026 1148396711 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.73 04/24/2024 Food and Beverage Undisputed 01/23/2026 1117978730 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.85 08/21/2024 Food and Beverage Undisputed 01/23/2026 1117978732 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.69 09/04/2024 Food and Beverage Undisputed 01/23/2026 1117978734 CMS
GENZYME CORPORATION $12.51 05/24/2024 Food and Beverage Undisputed 01/23/2026 1139890422 CMS
GENZYME CORPORATION $13.82 07/03/2024 Food and Beverage Undisputed 01/23/2026 1139890440 CMS
GENZYME CORPORATION $17.50 09/10/2024 Food and Beverage Undisputed 01/23/2026 1139890464 CMS
GENZYME CORPORATION $16.30 10/28/2024 Food and Beverage Undisputed 01/23/2026 1139890486 CMS
GENZYME CORPORATION $82.17 10/29/2024 Food and Beverage Undisputed 01/23/2026 1139890504 CMS
GlaxoSmithKline, LLC. $17.33 12/18/2024 Food and Beverage Undisputed 01/23/2026 1116467566 CMS
GlaxoSmithKline, LLC. $19.76 12/18/2024 Food and Beverage Undisputed 01/23/2026 1116476372 CMS
Grifols USA, LLC $13.85 06/19/2024 Food and Beverage Undisputed 01/23/2026 1124751911 CMS
HARMONY BIOSCIENCES LLC $15.26 04/02/2024 Food and Beverage Undisputed 01/23/2026 1126068040 CMS
HARMONY BIOSCIENCES LLC $45.29 05/20/2024 Food and Beverage Undisputed 01/23/2026 1126068038 CMS
HARMONY BIOSCIENCES LLC $48.52 09/18/2024 Food and Beverage Undisputed 01/23/2026 1126068036 CMS
Insmed, Inc. $26.38 02/21/2024 Food and Beverage Undisputed 01/23/2026 1089578704 CMS
Mylan Specialty L.P. $19.54 04/10/2024 Food and Beverage Undisputed 01/23/2026 1147350495 CMS
Mylan Specialty L.P. $25.42 10/29/2024 Food and Beverage Undisputed 01/23/2026 1147317066 CMS
Philips North America LLC $41.95 10/15/2024 Food and Beverage Undisputed 01/23/2026 1146850465 CMS
Philips North America LLC $24.96 12/02/2024 Food and Beverage Undisputed 01/23/2026 1146850467 CMS
Regeneron Healthcare Solutions, Inc. $19.61 01/30/2024 Food and Beverage Undisputed 01/23/2026 1114363204 CMS
Regeneron Healthcare Solutions, Inc. $30.68 05/01/2024 Food and Beverage Undisputed 01/23/2026 1114363206 CMS
Regeneron Healthcare Solutions, Inc. $13.52 06/07/2024 Food and Beverage Undisputed 01/23/2026 1114363208 CMS
Regeneron Healthcare Solutions, Inc. $19.46 10/04/2024 Food and Beverage Undisputed 01/23/2026 1114363210 CMS
Regeneron Healthcare Solutions, Inc. $79.94 11/06/2024 Education Undisputed 01/23/2026 1114363212 CMS
Regeneron Healthcare Solutions, Inc. $20.28 11/06/2024 Food and Beverage Undisputed 01/23/2026 1114363214 CMS
Regeneron Healthcare Solutions, Inc. $6.30 11/06/2024 Food and Beverage Undisputed 01/23/2026 1114363216 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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