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

MARC A MICHELSEN

Allopathic & Osteopathic Physicians Anesthesiology

NPI
1487862173
CMS profile
832592
Location
RICHMOND, VA

General Payments · PY2018–2024

$952.20

  • Reported across 26 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$169.23

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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $169.23 6

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $17.79 1
PY2019 $332.82 5
PY2020 $91.49 3
PY2021 $122.94 5
PY2022 $31.28 2
PY2023 $186.65 4
PY2024 $169.23 6

Payment records · PY2024 (6)

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
Fisher & Paykel Healthcare Inc $67.20 09/26/2024 Food and Beverage Undisputed 01/23/2026 1143843419 CMS
Merck Sharp & Dohme LLC $15.36 03/05/2024 Food and Beverage Undisputed 01/23/2026 1141574193 CMS
Merck Sharp & Dohme LLC $15.68 08/09/2024 Food and Beverage Undisputed 01/23/2026 1141574281 CMS
Merck Sharp & Dohme LLC $13.67 08/21/2024 Food and Beverage Undisputed 01/23/2026 1141574191 CMS
Mindray DS USA, Inc. $28.72 03/25/2024 Food and Beverage Undisputed 01/23/2026 1150672021 CMS
Pacira Pharmaceuticals Incorporated $28.60 01/25/2024 Food and Beverage Undisputed 01/23/2026 1151252591 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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