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 ALAN SIMON

Allopathic & Osteopathic Physicians Internal Medicine Advanced Heart Failure and Transplant Cardiology

NPI
1346215449
CMS profile
14938
Location
SAN FRANCISCO, CA

General Payments · PY2018–2024

$115,373.99

  • Reported across 232 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$21,266.71

40 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
Consulting Fee $16,290.00 4
Travel and Lodging $3,296.94 10
Food and Beverage $1,679.77 26

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Actelion Pharmaceuticals US, Inc. $13,696.65 23
Merck Sharp & Dohme Corporation $7,089.98 10
United Therapeutics Corporation $350.18 6
Kerecis Limited $129.90 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $24,876.09 41
PY2019 $31,677.49 38
PY2020 $1,981.43 5
PY2021 $1,316.91 12
PY2022 $19,543.18 49
PY2023 $14,712.18 47
PY2024 $21,266.71 40

Payment records · PY2024 (40)

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
Actelion Pharmaceuticals US, Inc. $4,050.00 01/18/2024 Consulting Fee Undisputed 01/23/2026 1078872112 CMS
Actelion Pharmaceuticals US, Inc. $126.32 01/22/2024 Food and Beverage Undisputed 01/23/2026 1078872156 CMS
Actelion Pharmaceuticals US, Inc. $19.09 03/06/2024 Food and Beverage Undisputed 01/23/2026 1078872194 CMS
Actelion Pharmaceuticals US, Inc. $112.88 03/19/2024 Food and Beverage Undisputed 01/23/2026 1078872070 CMS
Actelion Pharmaceuticals US, Inc. $82.75 04/12/2024 Food and Beverage Undisputed 01/23/2026 1078872150 CMS
Actelion Pharmaceuticals US, Inc. $485.21 05/06/2024 Travel and Lodging Undisputed 01/23/2026 1078872098 CMS
Actelion Pharmaceuticals US, Inc. $382.15 05/17/2024 Travel and Lodging Undisputed 01/23/2026 1078871998 CMS
Actelion Pharmaceuticals US, Inc. $40.00 05/18/2024 Food and Beverage Undisputed 01/23/2026 1078872128 CMS
Actelion Pharmaceuticals US, Inc. $20.00 05/18/2024 Food and Beverage Undisputed 01/23/2026 1078872134 CMS
Actelion Pharmaceuticals US, Inc. $18.13 05/20/2024 Food and Beverage Undisputed 01/23/2026 1078872010 CMS
Actelion Pharmaceuticals US, Inc. $40.35 05/20/2024 Food and Beverage Undisputed 01/23/2026 1078872072 CMS
Actelion Pharmaceuticals US, Inc. $3,375.00 05/21/2024 Consulting Fee Undisputed 01/23/2026 1078872182 CMS
Actelion Pharmaceuticals US, Inc. $65.00 05/24/2024 Food and Beverage Undisputed 01/23/2026 1078872026 CMS
Actelion Pharmaceuticals US, Inc. $78.76 05/24/2024 Travel and Lodging Undisputed 01/23/2026 1078872088 CMS
Actelion Pharmaceuticals US, Inc. $121.83 06/03/2024 Food and Beverage Undisputed 01/23/2026 1078872078 CMS
Actelion Pharmaceuticals US, Inc. $105.56 07/01/2024 Food and Beverage Undisputed 01/23/2026 1078872120 CMS
Actelion Pharmaceuticals US, Inc. $449.99 09/30/2024 Travel and Lodging Undisputed 01/23/2026 1078872024 CMS
Actelion Pharmaceuticals US, Inc. $516.22 09/30/2024 Travel and Lodging Undisputed 01/23/2026 1078872044 CMS
Actelion Pharmaceuticals US, Inc. $89.56 10/05/2024 Food and Beverage Undisputed 01/23/2026 1078871988 CMS
Actelion Pharmaceuticals US, Inc. $32.57 10/05/2024 Food and Beverage Undisputed 01/23/2026 1078872164 CMS
Actelion Pharmaceuticals US, Inc. $100.56 10/30/2024 Travel and Lodging Undisputed 01/23/2026 1078872132 CMS
Actelion Pharmaceuticals US, Inc. $3,375.00 11/14/2024 Consulting Fee Undisputed 01/23/2026 1078872016 CMS
Actelion Pharmaceuticals US, Inc. $9.72 11/18/2024 Food and Beverage Undisputed 01/23/2026 1078872138 CMS
Kerecis Limited $129.90 09/04/2024 Food and Beverage Undisputed 01/23/2026 1120118680 CMS
Merck Sharp & Dohme LLC $40.63 05/20/2024 Food and Beverage Undisputed 01/23/2026 1141702571 CMS
Merck Sharp & Dohme LLC $125.00 05/21/2024 Food and Beverage Undisputed 01/23/2026 1141699618 CMS
Merck Sharp & Dohme LLC $220.00 11/14/2024 Travel and Lodging Undisputed 01/23/2026 1141773656 CMS
Merck Sharp & Dohme LLC $221.89 11/14/2024 Travel and Lodging Undisputed 01/23/2026 1141773658 CMS
Merck Sharp & Dohme LLC $51.83 11/15/2024 Food and Beverage Undisputed 01/23/2026 1141771192 CMS
Merck Sharp & Dohme LLC $64.11 11/15/2024 Food and Beverage Undisputed 01/23/2026 1141773666 CMS
Merck Sharp & Dohme LLC $692.16 11/15/2024 Travel and Lodging Undisputed 01/23/2026 1141891272 CMS
Merck Sharp & Dohme LLC $34.36 11/15/2024 Food and Beverage Undisputed 01/23/2026 1141894967 CMS
Merck Sharp & Dohme LLC $150.00 11/25/2024 Travel and Lodging Undisputed 01/23/2026 1141771188 CMS
Merck Sharp & Dohme LLC $5,490.00 11/25/2024 Consulting Fee Undisputed 01/23/2026 1141773660 CMS
United Therapeutics Corporation $149.27 01/11/2024 Food and Beverage Undisputed 01/23/2026 1149446480 CMS
United Therapeutics Corporation $45.25 05/21/2024 Food and Beverage Undisputed 01/23/2026 1149446170 CMS
United Therapeutics Corporation $12.81 06/28/2024 Food and Beverage Undisputed 01/23/2026 1149445930 CMS
United Therapeutics Corporation $44.06 06/29/2024 Food and Beverage Undisputed 01/23/2026 1149446854 CMS
United Therapeutics Corporation $85.77 08/26/2024 Food and Beverage Undisputed 01/23/2026 1149446280 CMS
United Therapeutics Corporation $13.02 12/17/2024 Food and Beverage Undisputed 01/23/2026 1149459618 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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