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

MICHAEL T HOPFENSPIRGER

Allopathic & Osteopathic Physicians Otolaryngology

NPI
1174726541
CMS profile
595893
Location
EXCELSIOR, MN

General Payments · PY2018–2022

$787.75

  • Reported across 16 records
  • CMS publication 2026-01-23

Latest program year · PY2022

$315.70

6 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

Nature of paymentAmountRecords
Food and Beverage $315.70 6

By paying entity

PY2022 · sorted by reported total

Paying entityAmountRecords
OptiNose US, Inc. $127.65 2
Inspire Medical Systems, Inc. $126.05 1
Acclarent, Inc $62.00 3

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $397.78 7
PY2019 $69.75 2
PY2020 $4.52 1
PY2022 $315.70 6

Payment records · PY2022 (6)

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

Program year 2022 201820192020 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
Acclarent, Inc $13.73 04/26/2022 Food and Beverage Undisputed 01/23/2026 886990973 CMS
Acclarent, Inc $23.27 04/26/2022 Food and Beverage Undisputed 01/23/2026 886990975 CMS
Acclarent, Inc $25.00 04/26/2022 Food and Beverage Undisputed 01/23/2026 886990977 CMS
Inspire Medical Systems, Inc. $126.05 09/20/2022 Food and Beverage Undisputed 01/23/2026 959327007 CMS
OptiNose US, Inc. $120.06 03/03/2022 Food and Beverage Undisputed 01/23/2026 928114629 CMS
OptiNose US, Inc. $7.59 03/03/2022 Food and Beverage Undisputed 01/23/2026 928114751 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, 2022
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2022
Generated from
OP_DTL_GNRL_PGYR2022_P01232026_01102026.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.

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