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

ADAM HARTHEIMER

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant

NPI
1235799420
CMS profile
10954696
Location
CHEVY CHASE, MD

General Payments · PY2021–2024

$478.43

  • Reported across 19 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$427.16

17 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 $427.16 17

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Regeneron Healthcare Solutions, Inc. $183.03 8
GENZYME CORPORATION $117.10 4
OptiNose US, Inc. $89.19 3
Hikma Pharmaceuticals USA $19.04 1
Stryker Corporation $18.80 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $51.27 2
PY2024 $427.16 17

Payment records · PY2024 (17)

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

Program year 2024 2021 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
GENZYME CORPORATION $27.33 07/01/2024 Food and Beverage Undisputed 01/23/2026 1139883791 CMS
GENZYME CORPORATION $34.77 09/23/2024 Food and Beverage Undisputed 01/23/2026 1139883805 CMS
GENZYME CORPORATION $27.50 11/05/2024 Food and Beverage Undisputed 01/23/2026 1139883835 CMS
GENZYME CORPORATION $27.50 12/10/2024 Food and Beverage Undisputed 01/23/2026 1139883853 CMS
Hikma Pharmaceuticals USA $19.04 03/14/2024 Food and Beverage Undisputed 01/23/2026 1127507053 CMS
Optinose US, Inc. $24.11 03/05/2024 Food and Beverage Undisputed 01/23/2026 1142190488 CMS
Optinose US, Inc. $38.80 04/06/2024 Food and Beverage Undisputed 01/23/2026 1142190558 CMS
Optinose US, Inc. $26.28 09/27/2024 Food and Beverage Undisputed 01/23/2026 1142190548 CMS
Regeneron Healthcare Solutions, Inc. $23.58 04/11/2024 Food and Beverage Undisputed 01/23/2026 1114312665 CMS
Regeneron Healthcare Solutions, Inc. $24.32 06/04/2024 Food and Beverage Undisputed 01/23/2026 1114312667 CMS
Regeneron Healthcare Solutions, Inc. $28.61 06/07/2024 Food and Beverage Undisputed 01/23/2026 1114312669 CMS
Regeneron Healthcare Solutions, Inc. $8.90 09/05/2024 Food and Beverage Undisputed 01/23/2026 1114312671 CMS
Regeneron Healthcare Solutions, Inc. $23.03 11/14/2024 Food and Beverage Undisputed 01/23/2026 1114312673 CMS
Regeneron Healthcare Solutions, Inc. $28.45 11/22/2024 Food and Beverage Undisputed 01/23/2026 1114312675 CMS
Regeneron Healthcare Solutions, Inc. $23.57 12/03/2024 Food and Beverage Undisputed 01/23/2026 1114312677 CMS
Regeneron Healthcare Solutions, Inc. $22.57 12/16/2024 Food and Beverage Undisputed 01/23/2026 1114312679 CMS
Stryker Corporation $18.80 05/03/2024 Food and Beverage Undisputed 01/23/2026 1120033481 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
2021, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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