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

BRIAN A HEMANN

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1316048648
CMS profile
599285
Location
BETHESDA, MD

General Payments · PY2020–2024

$4,939.71

  • Reported across 140 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,305.69

33 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 $1,305.69 33

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $52.18 1
PY2021 $896.17 21
PY2022 $1,712.28 48
PY2023 $973.39 37
PY2024 $1,305.69 33

Payment records · PY2024 (33)

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

Program year 2024 2020202120222023 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
ABIOMED $29.05 05/02/2024 Food and Beverage Undisputed 01/23/2026 1142274185 CMS
Actelion Pharmaceuticals US, Inc. $23.17 10/07/2024 Food and Beverage Undisputed 01/23/2026 1078892185 CMS
Amgen Inc. $16.76 04/23/2024 Food and Beverage Undisputed 01/23/2026 1111597538 CMS
Amgen Inc. $24.28 05/21/2024 Food and Beverage Undisputed 01/23/2026 1111597540 CMS
Amgen Inc. $23.65 10/23/2024 Food and Beverage Undisputed 01/23/2026 1111597542 CMS
AstraZeneca Pharmaceuticals LP $18.56 01/18/2024 Food and Beverage Undisputed 01/23/2026 1104495444 CMS
ATRICURE, INC. $32.51 03/06/2024 Food and Beverage Undisputed 01/23/2026 1132880287 CMS
Baxter Healthcare $46.18 03/12/2024 Food and Beverage Undisputed 01/23/2026 1120631991 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.62 07/17/2024 Food and Beverage Undisputed 01/23/2026 1086203067 CMS
Boston Scientific Corporation $135.05 10/15/2024 Food and Beverage Undisputed 01/23/2026 1092335197 CMS
E.R. Squibb & Sons, L.L.C. $18.93 02/06/2024 Food and Beverage Undisputed 01/23/2026 1101787269 CMS
E.R. Squibb & Sons, L.L.C. $20.55 02/07/2024 Food and Beverage Undisputed 01/23/2026 1101787254 CMS
E.R. Squibb & Sons, L.L.C. $22.60 03/20/2024 Food and Beverage Undisputed 01/23/2026 1101787316 CMS
E.R. Squibb & Sons, L.L.C. $126.00 04/16/2024 Food and Beverage Undisputed 01/23/2026 1101787420 CMS
Edwards Lifesciences Corporation $22.15 08/21/2024 Food and Beverage Undisputed 01/23/2026 1138891677 CMS
Edwards Lifesciences Corporation $198.75 12/10/2024 Food and Beverage Undisputed 01/23/2026 1138891675 CMS
Janssen Pharmaceuticals, Inc $20.52 07/31/2024 Food and Beverage Undisputed 01/23/2026 1078043862 CMS
Kiniksa Pharmaceuticals International, plc $39.93 01/30/2024 Food and Beverage Undisputed 01/23/2026 1154897876 CMS
Kiniksa Pharmaceuticals International, plc $21.43 04/09/2024 Food and Beverage Undisputed 01/23/2026 1154897906 CMS
Kiniksa Pharmaceuticals International, plc $18.23 04/25/2024 Food and Beverage Undisputed 01/23/2026 1154897918 CMS
MEDICOMP INC $45.95 03/13/2024 Food and Beverage Undisputed 01/23/2026 1067448632 CMS
Merck Sharp & Dohme LLC $120.25 02/13/2024 Food and Beverage Undisputed 01/23/2026 1141577493 CMS
Novartis Pharmaceuticals Corporation $14.67 04/17/2024 Food and Beverage Undisputed 01/23/2026 1086829417 CMS
Novartis Pharmaceuticals Corporation $21.57 05/14/2024 Food and Beverage Undisputed 01/23/2026 1086829419 CMS
Novartis Pharmaceuticals Corporation $18.27 05/16/2024 Food and Beverage Undisputed 01/23/2026 1086829423 CMS
Novartis Pharmaceuticals Corporation $18.66 08/23/2024 Food and Beverage Undisputed 01/23/2026 1086829427 CMS
Novartis Pharmaceuticals Corporation $25.09 11/20/2024 Food and Beverage Undisputed 01/23/2026 1086829441 CMS
Novo Nordisk Inc $24.88 04/02/2024 Food and Beverage Undisputed 01/23/2026 1096927830 CMS
Novo Nordisk Inc $33.55 12/06/2024 Food and Beverage Undisputed 01/23/2026 1097091642 CMS
Philips North America LLC $22.56 05/15/2024 Food and Beverage Undisputed 01/23/2026 1146908465 CMS
SANOFI-AVENTIS U.S. LLC $21.04 05/17/2024 Food and Beverage Undisputed 01/23/2026 1139985408 CMS
SANOFI-AVENTIS U.S. LLC $23.12 06/12/2024 Food and Beverage Undisputed 01/23/2026 1139985500 CMS
SANOFI-AVENTIS U.S. LLC $43.16 06/20/2024 Food and Beverage Undisputed 01/23/2026 1139985518 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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