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

MARK RIEDERMAN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1699782151
CMS profile
212425
Location
LIBERTYVILLE, IL

General Payments · PY2019–2025

$10,558.48

  • Reported across 559 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$1,414.93

65 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 $1,414.93 65

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,938.99 122
PY2020 $1,730.57 104
PY2021 $1,342.32 76
PY2022 $965.62 46
PY2023 $1,198.50 57
PY2024 $1,967.55 89
PY2025 $1,414.93 65

Payment records · PY2025 (65)

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
ABBVIE INC. $16.21 03/06/2025 Food and Beverage Undisputed 06/30/2026 1203858689 CMS
ABBVIE INC. $22.42 07/31/2025 Food and Beverage Undisputed 06/30/2026 1203858694 CMS
ABBVIE INC. $24.39 09/19/2025 Food and Beverage Undisputed 06/30/2026 1203858700 CMS
ABBVIE INC. $29.24 11/18/2025 Food and Beverage Undisputed 06/30/2026 1203858705 CMS
Amgen Inc. $17.82 12/02/2025 Food and Beverage Undisputed 06/30/2026 1228415904 CMS
AstraZeneca Pharmaceuticals LP $19.87 02/03/2025 Food and Beverage Undisputed 06/30/2026 1206532602 CMS
AstraZeneca Pharmaceuticals LP $17.72 04/11/2025 Food and Beverage Undisputed 06/30/2026 1207162372 CMS
AstraZeneca Pharmaceuticals LP $18.47 04/17/2025 Food and Beverage Undisputed 06/30/2026 1206756834 CMS
AstraZeneca Pharmaceuticals LP $19.80 09/17/2025 Food and Beverage Undisputed 06/30/2026 1206752279 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.93 04/07/2025 Food and Beverage Undisputed 06/30/2026 1222940052 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.33 06/13/2025 Food and Beverage Undisputed 06/30/2026 1222940054 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.02 07/14/2025 Food and Beverage Undisputed 06/30/2026 1222940056 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.24 09/26/2025 Food and Beverage Undisputed 06/30/2026 1222940058 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.12 11/03/2025 Food and Beverage Undisputed 06/30/2026 1222940060 CMS
Cipher Pharmaceuticals US LLC $18.42 09/05/2025 Food and Beverage Undisputed 06/30/2026 1250592246 CMS
Currax Pharmaceuticals LLC $15.02 08/19/2025 Food and Beverage Undisputed 06/30/2026 1242705306 CMS
Exact Sciences Corporation $25.81 02/28/2025 Food and Beverage Undisputed 06/30/2026 1235556598 CMS
Exact Sciences Corporation $25.90 08/11/2025 Food and Beverage Undisputed 06/30/2026 1235556603 CMS
Exact Sciences Corporation $26.63 10/22/2025 Food and Beverage Undisputed 06/30/2026 1235556607 CMS
GlaxoSmithKline, LLC. $22.13 11/04/2025 Food and Beverage Undisputed 06/30/2026 1190367636 CMS
GlaxoSmithKline, LLC. $16.13 12/23/2025 Food and Beverage Undisputed 06/30/2026 1191077425 CMS
Lilly USA, LLC $22.52 01/10/2025 Food and Beverage Undisputed 06/30/2026 1186827730 CMS
Lilly USA, LLC $14.47 01/17/2025 Food and Beverage Undisputed 06/30/2026 1186752009 CMS
Lilly USA, LLC $29.13 02/07/2025 Food and Beverage Undisputed 06/30/2026 1186817270 CMS
Lilly USA, LLC $20.53 02/14/2025 Food and Beverage Undisputed 06/30/2026 1186794933 CMS
Lilly USA, LLC $1.73 03/28/2025 Food and Beverage Undisputed 06/30/2026 1186752011 CMS
Lilly USA, LLC $15.83 03/28/2025 Food and Beverage Undisputed 06/30/2026 1186752013 CMS
Lilly USA, LLC $22.75 04/14/2025 Food and Beverage Undisputed 06/30/2026 1186769492 CMS
Lilly USA, LLC $22.14 05/27/2025 Food and Beverage Undisputed 06/30/2026 1186794935 CMS
Lilly USA, LLC $24.81 06/24/2025 Food and Beverage Undisputed 06/30/2026 1186752015 CMS
Lilly USA, LLC $10.12 07/29/2025 Food and Beverage Undisputed 06/30/2026 1186827728 CMS
Lilly USA, LLC $25.25 10/15/2025 Food and Beverage Undisputed 06/30/2026 1186776548 CMS
Merck Sharp & Dohme LLC $16.23 01/13/2025 Food and Beverage Undisputed 06/30/2026 1238156741 CMS
Merck Sharp & Dohme LLC $16.67 03/17/2025 Food and Beverage Undisputed 06/30/2026 1238012162 CMS
Merck Sharp & Dohme LLC $14.88 05/05/2025 Food and Beverage Undisputed 06/30/2026 1238212966 CMS
Merck Sharp & Dohme LLC $20.50 07/11/2025 Food and Beverage Undisputed 06/30/2026 1238345854 CMS
Merck Sharp & Dohme LLC $21.48 09/02/2025 Food and Beverage Undisputed 06/30/2026 1238345852 CMS
Merck Sharp & Dohme LLC $22.32 10/24/2025 Food and Beverage Undisputed 06/30/2026 1238015168 CMS
Novo Nordisk Inc $26.67 01/15/2025 Food and Beverage Undisputed 06/30/2026 1188398577 CMS
Novo Nordisk Inc $18.19 02/10/2025 Food and Beverage Undisputed 06/30/2026 1188919780 CMS
Novo Nordisk Inc $20.94 03/03/2025 Food and Beverage Undisputed 06/30/2026 1188625756 CMS
Novo Nordisk Inc $23.99 04/10/2025 Food and Beverage Undisputed 06/30/2026 1189035282 CMS
Novo Nordisk Inc $28.91 04/15/2025 Food and Beverage Undisputed 06/30/2026 1188253941 CMS
Novo Nordisk Inc $16.43 04/24/2025 Food and Beverage Undisputed 06/30/2026 1188680857 CMS
Novo Nordisk Inc $26.82 06/03/2025 Food and Beverage Undisputed 06/30/2026 1188305794 CMS
Novo Nordisk Inc $32.71 06/23/2025 Food and Beverage Undisputed 06/30/2026 1189062586 CMS
Novo Nordisk Inc $16.66 07/08/2025 Food and Beverage Undisputed 06/30/2026 1188855787 CMS
Novo Nordisk Inc $34.58 07/21/2025 Food and Beverage Undisputed 06/30/2026 1188737186 CMS
Novo Nordisk Inc $17.51 08/20/2025 Food and Beverage Undisputed 06/30/2026 1188258705 CMS
Novo Nordisk Inc $22.85 09/11/2025 Food and Beverage Undisputed 06/30/2026 1188251908 CMS
Novo Nordisk Inc $21.07 11/04/2025 Food and Beverage Undisputed 06/30/2026 1188338790 CMS
PFIZER INC. $5.08 01/17/2025 Food and Beverage Undisputed 06/30/2026 1229922987 CMS
PFIZER INC. $30.68 01/27/2025 Food and Beverage Undisputed 06/30/2026 1228853111 CMS
PFIZER INC. $19.39 03/07/2025 Food and Beverage Undisputed 06/30/2026 1228894778 CMS
PFIZER INC. $19.34 05/09/2025 Food and Beverage Undisputed 06/30/2026 1229229111 CMS
PFIZER INC. $30.71 06/11/2025 Food and Beverage Undisputed 06/30/2026 1229280194 CMS
PFIZER INC. $21.23 07/28/2025 Food and Beverage Undisputed 06/30/2026 1229559958 CMS
PFIZER INC. $3.55 10/08/2025 Food and Beverage Undisputed 06/30/2026 1230431919 CMS
PFIZER INC. $24.37 10/11/2025 Food and Beverage Undisputed 06/30/2026 1230472401 CMS
PFIZER INC. $22.70 12/05/2025 Food and Beverage Undisputed 06/30/2026 1231015789 CMS
SANOFI PASTEUR INC. $38.90 02/11/2025 Food and Beverage Undisputed 06/30/2026 1226997705 CMS
SANOFI PASTEUR INC. $42.95 03/20/2025 Food and Beverage Undisputed 06/30/2026 1226997709 CMS
SANOFI PASTEUR INC. $48.21 05/19/2025 Food and Beverage Undisputed 06/30/2026 1226997711 CMS
SANOFI PASTEUR INC. $39.26 08/25/2025 Food and Beverage Undisputed 06/30/2026 1226997719 CMS
SANOFI PASTEUR INC. $11.25 10/09/2025 Food and Beverage Undisputed 06/30/2026 1226997721 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.