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

MATTHEW J TIEFENBRUNN

Allopathic & Osteopathic Physicians Family Medicine

NPI
1457393712
CMS profile
292985
Location
SULLIVAN, MO

General Payments · PY2018–2024

$44,587.09

  • Reported across 546 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$23,179.08

119 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 program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,065.42 93
PY2019 $672.30 48
PY2020 $564.81 33
PY2021 $1,205.36 71
PY2022 $1,492.61 78
PY2023 $16,407.51 104
PY2024 $23,179.08 119

Payment records · PY2024 (119)

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

Program year 2024 201820192020202120222023 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. $29.23 01/02/2024 Food and Beverage Undisputed 01/23/2026 1106225377 CMS
ABBVIE INC. $4.95 02/01/2024 Food and Beverage Undisputed 01/23/2026 1106225379 CMS
ABBVIE INC. $12.39 02/08/2024 Food and Beverage Undisputed 01/23/2026 1106225381 CMS
ABBVIE INC. $29.03 02/16/2024 Food and Beverage Undisputed 01/23/2026 1106225383 CMS
ABBVIE INC. $32.21 02/21/2024 Food and Beverage Undisputed 01/23/2026 1106225385 CMS
ABBVIE INC. $23.48 03/12/2024 Food and Beverage Undisputed 01/23/2026 1106225387 CMS
ABBVIE INC. $33.63 03/14/2024 Food and Beverage Undisputed 01/23/2026 1106225389 CMS
ABBVIE INC. $33.95 03/21/2024 Food and Beverage Undisputed 01/23/2026 1106225391 CMS
ABBVIE INC. $2.14 04/02/2024 Food and Beverage Undisputed 01/23/2026 1106225393 CMS
ABBVIE INC. $31.61 04/18/2024 Food and Beverage Undisputed 01/23/2026 1106225395 CMS
ABBVIE INC. $29.92 04/20/2024 Food and Beverage Undisputed 01/23/2026 1106225397 CMS
ABBVIE INC. $12.61 04/23/2024 Food and Beverage Undisputed 01/23/2026 1106225399 CMS
ABBVIE INC. $32.07 05/13/2024 Food and Beverage Undisputed 01/23/2026 1106225401 CMS
ABBVIE INC. $30.52 06/27/2024 Food and Beverage Undisputed 01/23/2026 1106225403 CMS
ABBVIE INC. $29.09 07/01/2024 Food and Beverage Undisputed 01/23/2026 1106225405 CMS
ABBVIE INC. $19.16 07/25/2024 Food and Beverage Undisputed 01/23/2026 1106225407 CMS
ABBVIE INC. $17.14 07/30/2024 Food and Beverage Undisputed 01/23/2026 1106225409 CMS
ABBVIE INC. $16.98 08/01/2024 Food and Beverage Undisputed 01/23/2026 1106225411 CMS
ABBVIE INC. $24.23 08/28/2024 Food and Beverage Undisputed 01/23/2026 1106225413 CMS
ABBVIE INC. $19.88 08/29/2024 Food and Beverage Undisputed 01/23/2026 1106225415 CMS
ABBVIE INC. $19.81 09/10/2024 Food and Beverage Undisputed 01/23/2026 1106225417 CMS
ABBVIE INC. $25.13 09/19/2024 Food and Beverage Undisputed 01/23/2026 1106225419 CMS
ABBVIE INC. $18.20 10/01/2024 Food and Beverage Undisputed 01/23/2026 1106225421 CMS
ABBVIE INC. $20.08 10/22/2024 Food and Beverage Undisputed 01/23/2026 1106225423 CMS
ABBVIE INC. $21.93 10/29/2024 Food and Beverage Undisputed 01/23/2026 1106225425 CMS
ABBVIE INC. $6.29 10/30/2024 Food and Beverage Undisputed 01/23/2026 1106225427 CMS
ABBVIE INC. $21.56 11/11/2024 Food and Beverage Undisputed 01/23/2026 1106225429 CMS
Amgen Inc. $82.53 01/11/2024 Travel and Lodging Undisputed 01/23/2026 1116178178 CMS
Amgen Inc. $78.60 01/12/2024 Travel and Lodging Undisputed 01/23/2026 1116178173 CMS
Amgen Inc. $10.64 01/16/2024 Food and Beverage Undisputed 01/23/2026 1117398962 CMS
Amgen Inc. $46.80 01/23/2024 Food and Beverage Undisputed 01/23/2026 1116178193 CMS
Amgen Inc. $103.87 01/31/2024 Food and Beverage Undisputed 01/23/2026 1116178189 CMS
Amgen Inc. $13.45 01/31/2024 Food and Beverage Undisputed 01/23/2026 1117398964 CMS
Amgen Inc. $2,400.00 02/05/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178182 CMS
Amgen Inc. $400.00 02/05/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178186 CMS
Amgen Inc. $1,256.85 02/05/2024 Travel and Lodging Undisputed 01/23/2026 1116178198 CMS
Amgen Inc. $4.82 02/29/2024 Food and Beverage Undisputed 01/23/2026 1117398966 CMS
Amgen Inc. $400.00 03/14/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178269 CMS
Amgen Inc. $4.56 03/19/2024 Food and Beverage Undisputed 01/23/2026 1117398968 CMS
Amgen Inc. $48.05 04/11/2024 Food and Beverage Undisputed 01/23/2026 1116178202 CMS
Amgen Inc. $19.57 04/15/2024 Food and Beverage Undisputed 01/23/2026 1116178159 CMS
Amgen Inc. $2,400.00 04/17/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178206 CMS
Amgen Inc. $5.36 04/18/2024 Food and Beverage Undisputed 01/23/2026 1117398970 CMS
Amgen Inc. $2,400.00 04/30/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178211 CMS
Amgen Inc. $400.00 04/30/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178215 CMS
Amgen Inc. $13.07 05/22/2024 Food and Beverage Undisputed 01/23/2026 1117398972 CMS
Amgen Inc. $15.20 06/11/2024 Food and Beverage Undisputed 01/23/2026 1116178162 CMS
Amgen Inc. $9.58 06/20/2024 Food and Beverage Undisputed 01/23/2026 1117398974 CMS
Amgen Inc. $12.86 07/31/2024 Food and Beverage Undisputed 01/23/2026 1117398976 CMS
Amgen Inc. $110.82 08/13/2024 Food and Beverage Undisputed 01/23/2026 1116178253 CMS
Amgen Inc. $13.26 08/14/2024 Food and Beverage Undisputed 01/23/2026 1116178273 CMS
Amgen Inc. $2,400.00 08/20/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178261 CMS
Amgen Inc. $400.00 08/20/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178265 CMS
Amgen Inc. $53.60 08/21/2024 Travel and Lodging Undisputed 01/23/2026 1116178257 CMS
Amgen Inc. $7.45 08/22/2024 Food and Beverage Undisputed 01/23/2026 1117398978 CMS
Amgen Inc. $18.97 08/23/2024 Food and Beverage Undisputed 01/23/2026 1116178226 CMS
Amgen Inc. $2,400.00 08/28/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178218 CMS
Amgen Inc. $400.00 08/28/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178223 CMS
Amgen Inc. $10.55 09/09/2024 Food and Beverage Undisputed 01/23/2026 1116178230 CMS
Amgen Inc. $87.02 09/12/2024 Food and Beverage Undisputed 01/23/2026 1116178234 CMS
Amgen Inc. $2,400.00 09/15/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178242 CMS
Amgen Inc. $400.00 09/15/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178250 CMS
Amgen Inc. $15.84 09/24/2024 Food and Beverage Undisputed 01/23/2026 1117398980 CMS
Amgen Inc. $2,400.00 09/29/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178238 CMS
Amgen Inc. $400.00 09/29/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116178247 CMS
Amgen Inc. $12.80 10/08/2024 Food and Beverage Undisputed 01/23/2026 1117398982 CMS
Amgen Inc. $21.57 10/21/2024 Food and Beverage Undisputed 01/23/2026 1116178166 CMS
Amgen Inc. $12.27 10/31/2024 Food and Beverage Undisputed 01/23/2026 1117398984 CMS
Amgen Inc. $6.11 11/06/2024 Food and Beverage Undisputed 01/23/2026 1117398986 CMS
Amgen Inc. $13.04 11/12/2024 Food and Beverage Undisputed 01/23/2026 1117398988 CMS
Amgen Inc. $13.02 11/20/2024 Food and Beverage Undisputed 01/23/2026 1117398990 CMS
Amgen Inc. $15.85 12/10/2024 Food and Beverage Undisputed 01/23/2026 1116178170 CMS
Amgen Inc. $9.04 12/17/2024 Food and Beverage Undisputed 01/23/2026 1117398992 CMS
Astellas Pharma US Inc $15.86 01/06/2024 Food and Beverage Undisputed 01/23/2026 1139312382 CMS
Astellas Pharma US Inc $24.89 03/20/2024 Food and Beverage Undisputed 01/23/2026 1139307346 CMS
Astellas Pharma US Inc $15.73 06/26/2024 Food and Beverage Undisputed 01/23/2026 1139364489 CMS
AstraZeneca Pharmaceuticals LP $27.11 09/19/2024 Food and Beverage Undisputed 01/23/2026 1105832605 CMS
Axsome Therapeutics, Inc. $19.43 02/08/2024 Food and Beverage Undisputed 01/23/2026 1148303656 CMS
Axsome Therapeutics, Inc. $17.13 06/17/2024 Food and Beverage Undisputed 01/23/2026 1148303658 CMS
Axsome Therapeutics, Inc. $17.98 10/15/2024 Food and Beverage Undisputed 01/23/2026 1148303660 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.14 07/02/2024 Food and Beverage Undisputed 01/23/2026 1086159100 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.47 09/03/2024 Food and Beverage Undisputed 01/23/2026 1086180861 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.33 09/30/2024 Food and Beverage Undisputed 01/23/2026 1086252068 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.82 04/03/2024 Food and Beverage Undisputed 01/23/2026 1118016532 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.21 06/03/2024 Food and Beverage Undisputed 01/23/2026 1118016536 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.13 08/27/2024 Food and Beverage Undisputed 01/23/2026 1118016530 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.60 10/09/2024 Food and Beverage Undisputed 01/23/2026 1118016534 CMS
Dexcom, Inc. $24.79 04/11/2024 Food and Beverage Undisputed 01/23/2026 1153320990 CMS
Dexcom, Inc. $19.47 08/26/2024 Food and Beverage Undisputed 01/23/2026 1153320992 CMS
Esperion Therapeutics, Inc. $20.10 09/18/2024 Food and Beverage Undisputed 01/23/2026 1129457802 CMS
Exeltis, USA Inc. $14.23 01/30/2024 Food and Beverage Undisputed 01/23/2026 1150006152 CMS
Exeltis, USA Inc. $13.28 10/10/2024 Food and Beverage Undisputed 01/23/2026 1150006154 CMS
GlaxoSmithKline, LLC. $14.07 07/15/2024 Food and Beverage Undisputed 01/23/2026 1116190385 CMS
GlaxoSmithKline, LLC. $14.16 12/06/2024 Food and Beverage Undisputed 01/23/2026 1116631148 CMS
Hologic Sales and Service, LLC $23.40 11/07/2024 Food and Beverage Undisputed 01/23/2026 1084918358 CMS
IRONWOOD PHARMACEUTICALS, INC $18.80 06/12/2024 Food and Beverage Undisputed 01/23/2026 1153769832 CMS
Lilly USA, LLC $18.09 04/16/2024 Food and Beverage Undisputed 01/23/2026 1135170458 CMS
Lilly USA, LLC $24.73 04/23/2024 Food and Beverage Undisputed 01/23/2026 1135170460 CMS
Lundbeck LLC $21.02 05/13/2024 Food and Beverage Undisputed 01/23/2026 1145975357 CMS
Novartis Pharmaceuticals Corporation $15.74 02/13/2024 Food and Beverage Undisputed 01/23/2026 1087425172 CMS
Novartis Pharmaceuticals Corporation $25.56 05/03/2024 Food and Beverage Undisputed 01/23/2026 1087425186 CMS
Novartis Pharmaceuticals Corporation $15.46 07/29/2024 Food and Beverage Undisputed 01/23/2026 1087425194 CMS
Novartis Pharmaceuticals Corporation $25.84 11/22/2024 Food and Beverage Undisputed 01/23/2026 1087425200 CMS
Novo Nordisk Inc $13.72 02/27/2024 Food and Beverage Undisputed 01/23/2026 1097685766 CMS
Novo Nordisk Inc $16.41 08/22/2024 Food and Beverage Undisputed 01/23/2026 1097261081 CMS
Novo Nordisk Inc $19.58 10/22/2024 Food and Beverage Undisputed 01/23/2026 1097217779 CMS
Organon Llc $13.84 08/19/2024 Food and Beverage Undisputed 01/23/2026 1136189380 CMS
Organon Llc $2.95 11/05/2024 Food and Beverage Undisputed 01/23/2026 1136189382 CMS
Organon Llc $7.42 11/05/2024 Food and Beverage Undisputed 01/23/2026 1136189384 CMS
Otsuka America Pharmaceutical, Inc. $23.82 08/12/2024 Food and Beverage Undisputed 01/23/2026 1118993916 CMS
PFIZER INC. $17.19 01/22/2024 Food and Beverage Undisputed 01/23/2026 1131101727 CMS
PFIZER INC. $17.96 04/09/2024 Food and Beverage Undisputed 01/23/2026 1131382090 CMS
PFIZER INC. $17.75 06/05/2024 Food and Beverage Undisputed 01/23/2026 1131683488 CMS
Phathom Pharmaceuticals, Inc. $16.63 02/29/2024 Food and Beverage Undisputed 01/23/2026 1151133139 CMS
Phathom Pharmaceuticals, Inc. $18.15 07/30/2024 Food and Beverage Undisputed 01/23/2026 1151133141 CMS
Radius Health, Inc. $29.13 03/18/2024 Food and Beverage Undisputed 01/23/2026 1089974458 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.70 03/06/2024 Food and Beverage Undisputed 01/23/2026 1153527179 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.37 12/23/2024 Food and Beverage Undisputed 01/23/2026 1153452147 CMS
Tempus AI, Inc $21.65 07/01/2024 Food and Beverage Undisputed 01/23/2026 1150175840 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
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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