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

DENNIS W DIETRICH

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1871677245
CMS profile
786807
Location
GREAT FALLS, MT

General Payments · PY2018–2022

$233,176.69

  • Reported across 574 records
  • CMS publication 2026-01-23

Latest program year · PY2022

$31,763.20

37 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

PY2022 · sorted by reported total

By paying entity

PY2022 · sorted by reported total

Paying entityAmountRecords
Biogen, Inc. $31,763.20 37

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $92,916.99 191
PY2019 $46,687.40 143
PY2020 $28,220.37 116
PY2021 $33,588.73 87
PY2022 $31,763.20 37

Payment records · PY2022 (37)

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

Program year 2022 2018201920202021 Record-level detail is published for PY2022; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Biogen, Inc. $2,856.00 01/20/2022 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 923406305 CMS
Biogen, Inc. $42.08 02/23/2022 Food and Beverage Undisputed 01/23/2026 923390115 CMS
Biogen, Inc. $2,856.00 03/23/2022 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 923392849 CMS
Biogen, Inc. $2,448.00 03/23/2022 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 923400739 CMS
Biogen, Inc. $210.12 03/23/2022 Travel and Lodging Undisputed 01/23/2026 923406307 CMS
Biogen, Inc. $292.50 03/23/2022 Travel and Lodging Undisputed 01/23/2026 923438169 CMS
Biogen, Inc. $18.59 03/23/2022 Food and Beverage Undisputed 01/23/2026 923464971 CMS
Biogen, Inc. $20.00 03/24/2022 Food and Beverage Undisputed 01/23/2026 923395497 CMS
Biogen, Inc. $1,632.00 03/24/2022 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 923411467 CMS
Biogen, Inc. $215.85 03/24/2022 Travel and Lodging Undisputed 01/23/2026 923458377 CMS
Biogen, Inc. $11.37 03/24/2022 Food and Beverage Undisputed 01/23/2026 923464771 CMS
Biogen, Inc. $37.04 03/24/2022 Food and Beverage Undisputed 01/23/2026 923466423 CMS
Biogen, Inc. $21.00 03/25/2022 Food and Beverage Undisputed 01/23/2026 923415431 CMS
Biogen, Inc. $2,040.00 04/12/2022 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 923391499 CMS
Biogen, Inc. $213.69 05/22/2022 Travel and Lodging Undisputed 01/23/2026 923430187 CMS
Biogen, Inc. $146.25 05/22/2022 Travel and Lodging Undisputed 01/23/2026 923439547 CMS
Biogen, Inc. $25.00 05/22/2022 Food and Beverage Undisputed 01/23/2026 923443621 CMS
Biogen, Inc. $22.00 05/22/2022 Travel and Lodging Undisputed 01/23/2026 923447581 CMS
Biogen, Inc. $292.34 05/23/2022 Travel and Lodging Undisputed 01/23/2026 923407637 CMS
Biogen, Inc. $36.80 05/23/2022 Food and Beverage Undisputed 01/23/2026 923411469 CMS
Biogen, Inc. $11.43 05/23/2022 Food and Beverage Undisputed 01/23/2026 923413951 CMS
Biogen, Inc. $3,672.00 05/23/2022 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 923438171 CMS
Biogen, Inc. $13.14 05/23/2022 Food and Beverage Undisputed 01/23/2026 923454303 CMS
Biogen, Inc. $87.75 05/24/2022 Travel and Lodging Undisputed 01/23/2026 923431505 CMS
Biogen, Inc. $34.00 05/24/2022 Food and Beverage Undisputed 01/23/2026 923442241 CMS
Biogen, Inc. $2,856.00 06/14/2022 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 923388745 CMS
Biogen, Inc. $48.88 06/14/2022 Food and Beverage Undisputed 01/23/2026 923440881 CMS
Biogen, Inc. $104.13 06/16/2022 Travel and Lodging Undisputed 01/23/2026 923419443 CMS
Biogen, Inc. $49.69 06/16/2022 Food and Beverage Undisputed 01/23/2026 923426245 CMS
Biogen, Inc. $3,672.00 06/16/2022 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 923452935 CMS
Biogen, Inc. $3,678.00 07/19/2022 Consulting Fee Undisputed 01/23/2026 923448953 CMS
Biogen, Inc. $12.58 09/29/2022 Food and Beverage Undisputed 01/23/2026 923388747 CMS
Biogen, Inc. $3,672.00 09/29/2022 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 923424825 CMS
Biogen, Inc. $68.77 09/29/2022 Food and Beverage Undisputed 01/23/2026 923432865 CMS
Biogen, Inc. $118.13 09/29/2022 Travel and Lodging Undisputed 01/23/2026 923447579 CMS
Biogen, Inc. $185.71 09/29/2022 Travel and Lodging Undisputed 01/23/2026 923448951 CMS
Biogen, Inc. $42.36 12/06/2022 Food and Beverage Undisputed 01/23/2026 923442243 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022
Generated from
OP_DTL_GNRL_PGYR2022_P01232026_01102026.csv

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