Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

MICHAEL WILLIAM DE NARDIS

Allopathic & Osteopathic Physicians Family Medicine

NPI
1417120627
CMS profile
944463
Location
LARKSPUR, CO

General Payments · PY2019–2025

$334,755.00

  • Reported across 168 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$64,935.00

42 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $64,935.00 42

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
CSL Plasma Inc. $64,935.00 42

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,550.00 1
PY2020 $37,250.00 22
PY2021 $49,800.00 26
PY2022 $55,450.00 26
PY2023 $57,202.50 26
PY2024 $67,567.50 25
PY2025 $64,935.00 42

Payment records · PY2025 (42)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
CSL Plasma Inc. $2,700.00 01/02/2025 Consulting Fee Undisputed 06/30/2026 1237855008 CMS
CSL Plasma Inc. $2,767.50 01/15/2025 Consulting Fee Undisputed 06/30/2026 1237855010 CMS
CSL Plasma Inc. $2,430.00 01/31/2025 Consulting Fee Undisputed 06/30/2026 1237855012 CMS
CSL Plasma Inc. $2,700.00 02/12/2025 Consulting Fee Undisputed 06/30/2026 1237855014 CMS
CSL Plasma Inc. $2,430.00 02/26/2025 Consulting Fee Undisputed 06/30/2026 1237855016 CMS
CSL Plasma Inc. $2,565.00 03/12/2025 Consulting Fee Undisputed 06/30/2026 1237855018 CMS
CSL Plasma Inc. $2,565.00 03/27/2025 Consulting Fee Undisputed 06/30/2026 1237855020 CMS
CSL Plasma Inc. $1,620.00 04/16/2025 Consulting Fee Undisputed 06/30/2026 1237855022 CMS
CSL Plasma Inc. $742.50 04/23/2025 Consulting Fee Undisputed 06/30/2026 1237855024 CMS
CSL Plasma Inc. $1,147.50 04/23/2025 Consulting Fee Undisputed 06/30/2026 1237855026 CMS
CSL Plasma Inc. $1,552.50 04/23/2025 Consulting Fee Undisputed 06/30/2026 1237855028 CMS
CSL Plasma Inc. $810.00 05/07/2025 Consulting Fee Undisputed 06/30/2026 1237855030 CMS
CSL Plasma Inc. $1,215.00 05/14/2025 Consulting Fee Undisputed 06/30/2026 1237855032 CMS
CSL Plasma Inc. $1,620.00 05/14/2025 Consulting Fee Undisputed 06/30/2026 1237855034 CMS
CSL Plasma Inc. $1,080.00 05/21/2025 Consulting Fee Undisputed 06/30/2026 1237855036 CMS
CSL Plasma Inc. $1,080.00 06/04/2025 Consulting Fee Undisputed 06/30/2026 1237855040 CMS
CSL Plasma Inc. $1,080.00 06/04/2025 Consulting Fee Undisputed 06/30/2026 1237855056 CMS
CSL Plasma Inc. $1,350.00 06/18/2025 Consulting Fee Undisputed 06/30/2026 1237855048 CMS
CSL Plasma Inc. $1,215.00 07/03/2025 Consulting Fee Undisputed 06/30/2026 1237855058 CMS
CSL Plasma Inc. $1,282.50 07/03/2025 Consulting Fee Undisputed 06/30/2026 1237855060 CMS
CSL Plasma Inc. $1,350.00 07/16/2025 Consulting Fee Undisputed 06/30/2026 1237855068 CMS
CSL Plasma Inc. $1,080.00 07/29/2025 Consulting Fee Undisputed 06/30/2026 1237855074 CMS
CSL Plasma Inc. $1,215.00 07/29/2025 Consulting Fee Undisputed 06/30/2026 1237855076 CMS
CSL Plasma Inc. $1,485.00 07/29/2025 Consulting Fee Undisputed 06/30/2026 1237855078 CMS
CSL Plasma Inc. $1,485.00 08/13/2025 Consulting Fee Undisputed 06/30/2026 1237855086 CMS
CSL Plasma Inc. $1,215.00 08/13/2025 Consulting Fee Undisputed 06/30/2026 1237855088 CMS
CSL Plasma Inc. $1,080.00 08/20/2025 Consulting Fee Undisputed 06/30/2026 1237855092 CMS
CSL Plasma Inc. $1,080.00 08/27/2025 Consulting Fee Undisputed 06/30/2026 1237854978 CMS
CSL Plasma Inc. $1,282.50 09/04/2025 Consulting Fee Undisputed 06/30/2026 1237854980 CMS
CSL Plasma Inc. $1,485.00 09/10/2025 Consulting Fee Undisputed 06/30/2026 1237854982 CMS
CSL Plasma Inc. $1,350.00 09/17/2025 Consulting Fee Undisputed 06/30/2026 1237854984 CMS
CSL Plasma Inc. $1,350.00 09/24/2025 Consulting Fee Undisputed 06/30/2026 1237854986 CMS
CSL Plasma Inc. $1,215.00 10/01/2025 Consulting Fee Undisputed 06/30/2026 1237854988 CMS
CSL Plasma Inc. $2,160.00 10/08/2025 Consulting Fee Undisputed 06/30/2026 1237854990 CMS
CSL Plasma Inc. $1,485.00 10/29/2025 Consulting Fee Undisputed 06/30/2026 1237854992 CMS
CSL Plasma Inc. $1,485.00 11/12/2025 Consulting Fee Undisputed 06/30/2026 1237854994 CMS
CSL Plasma Inc. $1,417.50 11/12/2025 Consulting Fee Undisputed 06/30/2026 1237854996 CMS
CSL Plasma Inc. $1,755.00 11/26/2025 Consulting Fee Undisputed 06/30/2026 1237854998 CMS
CSL Plasma Inc. $1,485.00 12/03/2025 Consulting Fee Undisputed 06/30/2026 1237855000 CMS
CSL Plasma Inc. $2,092.50 12/10/2025 Consulting Fee Undisputed 06/30/2026 1237855002 CMS
CSL Plasma Inc. $1,282.50 12/17/2025 Consulting Fee Undisputed 06/30/2026 1237855004 CMS
CSL Plasma Inc. $1,147.50 12/22/2025 Consulting Fee Undisputed 06/30/2026 1237855006 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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