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 W NIELSEN

Allopathic & Osteopathic Physicians Emergency Medicine

NPI
1255301370
CMS profile
911053
Location
SAN DIEGO, CA

General Payments · PY2018–2019

$33,507.02

  • Reported across 52 records
  • CMS publication 2026-01-23

Latest program year · PY2019

$19,422.85

32 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

PY2019 · sorted by reported total

By paying entity

PY2019 · sorted by reported total

Paying entityAmountRecords
CHIESI USA, INC. $19,422.85 32

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $14,084.17 20
PY2019 $19,422.85 32

Payment records · PY2019 (32)

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

Program year 2019 2018 Record-level detail is published for PY2019; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Chiesi USA, Inc. $103.48 01/31/2019 Food and Beverage Undisputed 01/23/2026 703594557 CMS
Chiesi USA, Inc. $175.60 02/26/2019 Travel and Lodging Undisputed 01/23/2026 703588705 CMS
Chiesi USA, Inc. $238.96 02/27/2019 Travel and Lodging Undisputed 01/23/2026 703588707 CMS
Chiesi USA, Inc. $25.00 03/01/2019 Food and Beverage Undisputed 01/23/2026 703594175 CMS
Chiesi USA, Inc. $135.00 03/05/2019 Travel and Lodging Undisputed 01/23/2026 703585605 CMS
Chiesi USA, Inc. $2,400.00 03/05/2019 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 703592427 CMS
Chiesi USA, Inc. $10.00 03/05/2019 Travel and Lodging Undisputed 01/23/2026 703592441 CMS
Chiesi USA, Inc. $34.48 03/13/2019 Food and Beverage Undisputed 01/23/2026 703594189 CMS
Chiesi USA, Inc. $127.29 03/20/2019 Food and Beverage Undisputed 01/23/2026 703586769 CMS
Chiesi USA, Inc. $140.60 04/11/2019 Travel and Lodging Undisputed 01/23/2026 703587921 CMS
Chiesi USA, Inc. $91.19 04/17/2019 Food and Beverage Undisputed 01/23/2026 703593541 CMS
Chiesi USA, Inc. $124.99 05/01/2019 Food and Beverage Undisputed 01/23/2026 703594213 CMS
Chiesi USA, Inc. $2,400.00 05/02/2019 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 703585661 CMS
Chiesi USA, Inc. $336.16 05/02/2019 Travel and Lodging Undisputed 01/23/2026 703592443 CMS
Chiesi USA, Inc. $134.20 05/02/2019 Food and Beverage Undisputed 01/23/2026 703592469 CMS
Chiesi USA, Inc. $336.26 05/02/2019 Travel and Lodging Undisputed 01/23/2026 703596125 CMS
Chiesi USA, Inc. $2,400.00 05/15/2019 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 703585607 CMS
Chiesi USA, Inc. $450.61 05/15/2019 Travel and Lodging Undisputed 01/23/2026 703585703 CMS
Chiesi USA, Inc. $146.43 05/15/2019 Food and Beverage Undisputed 01/23/2026 703592445 CMS
Chiesi USA, Inc. $267.76 05/15/2019 Travel and Lodging Undisputed 01/23/2026 703596175 CMS
Chiesi USA, Inc. $146.40 06/12/2019 Food and Beverage Undisputed 01/23/2026 703585629 CMS
Chiesi USA, Inc. $500.00 06/12/2019 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 703585677 CMS
Chiesi USA, Inc. $332.67 06/12/2019 Travel and Lodging Undisputed 01/23/2026 703585705 CMS
Chiesi USA, Inc. $2,400.00 06/12/2019 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 703585707 CMS
Chiesi USA, Inc. $146.40 06/12/2019 Food and Beverage Undisputed 01/23/2026 703591771 CMS
Chiesi USA, Inc. $198.70 06/12/2019 Travel and Lodging Undisputed 01/23/2026 703591773 CMS
Chiesi USA, Inc. $198.70 06/12/2019 Travel and Lodging Undisputed 01/23/2026 703596127 CMS
Chiesi USA, Inc. $332.67 06/12/2019 Travel and Lodging Undisputed 01/23/2026 703596177 CMS
Chiesi USA, Inc. $2,400.00 06/12/2019 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 703596457 CMS
Chiesi USA, Inc. $128.99 09/11/2019 Food and Beverage Undisputed 01/23/2026 703593095 CMS
CHIESI USA, INC. $160.31 10/03/2019 Travel and Lodging Undisputed 01/23/2026 705351885 CMS
CHIESI USA, INC. $2,400.00 10/03/2019 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 705352023 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
Source files
Dataset page · Bulk file · PY2018 , PY2019
Generated from
OP_DTL_GNRL_PGYR2019_P01232026_01102026.csv

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