IndustryPayments
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

ANDREW N KARPENKO

Allopathic & Osteopathic Physicians Otolaryngology

NPI
1447350780
CMS profile
201396
Location
MONROE, MI

General Payments · PY2018–2024

$7,471.52

  • Reported across 270 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,196.59

51 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.

Related groups: Otolaryngology MI All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,141.60 50
Education $54.99 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
HARMONY BIOSCIENCES LLC $212.85 9
GENZYME CORPORATION $190.43 7
JAZZ PHARMACEUTICALS INC. $180.66 7
Avadel CNS Pharmaceuticals, LLC $124.45 7
OptiNose US, Inc. $101.08 4
Regeneron Healthcare Solutions, Inc. $97.59 4
Axsome Therapeutics, Inc. $94.87 4
Inspire Medical Systems, Inc. $87.43 4
AERIN MEDICAL INC. $73.84 3
Hologic Sales and Service, LLC $17.25 1
ALK-Abello, Inc $16.14 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $250.08 16
PY2019 $3,126.90 40
PY2020 $434.59 27
PY2021 $790.48 49
PY2022 $778.66 43
PY2023 $894.22 44
PY2024 $1,196.59 51

Payment records · PY2024 (51)

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
AERIN MEDICAL INC. $24.99 02/13/2024 Food and Beverage Undisputed 01/23/2026 1144644689 CMS
AERIN MEDICAL INC. $32.75 07/29/2024 Food and Beverage Undisputed 01/23/2026 1144643868 CMS
AERIN MEDICAL INC. $16.10 09/05/2024 Food and Beverage Undisputed 01/23/2026 1144646579 CMS
ALK-Abello, Inc $16.14 07/08/2024 Food and Beverage Undisputed 01/23/2026 1099891997 CMS
Avadel CNS Pharmaceuticals, LLC $15.64 01/10/2024 Food and Beverage Undisputed 01/23/2026 1123383230 CMS
Avadel CNS Pharmaceuticals, LLC $13.46 03/27/2024 Food and Beverage Undisputed 01/23/2026 1123383232 CMS
Avadel CNS Pharmaceuticals, LLC $18.11 07/09/2024 Food and Beverage Undisputed 01/23/2026 1123383234 CMS
Avadel CNS Pharmaceuticals, LLC $17.13 09/25/2024 Food and Beverage Undisputed 01/23/2026 1123383236 CMS
Avadel CNS Pharmaceuticals, LLC $20.41 10/09/2024 Food and Beverage Undisputed 01/23/2026 1123383238 CMS
Avadel CNS Pharmaceuticals, LLC $24.24 10/09/2024 Food and Beverage Undisputed 01/23/2026 1123383240 CMS
Avadel CNS Pharmaceuticals, LLC $15.46 11/27/2024 Food and Beverage Undisputed 01/23/2026 1123383242 CMS
Axsome Therapeutics, Inc. $23.51 04/10/2024 Food and Beverage Undisputed 01/23/2026 1148264215 CMS
Axsome Therapeutics, Inc. $23.12 05/20/2024 Food and Beverage Undisputed 01/23/2026 1148264217 CMS
Axsome Therapeutics, Inc. $23.19 06/17/2024 Food and Beverage Undisputed 01/23/2026 1148264219 CMS
Axsome Therapeutics, Inc. $25.05 12/11/2024 Food and Beverage Undisputed 01/23/2026 1148264221 CMS
GENZYME CORPORATION $24.45 01/08/2024 Food and Beverage Undisputed 01/23/2026 1139675447 CMS
GENZYME CORPORATION $33.10 03/13/2024 Food and Beverage Undisputed 01/23/2026 1139675465 CMS
GENZYME CORPORATION $28.00 05/06/2024 Food and Beverage Undisputed 01/23/2026 1139675485 CMS
GENZYME CORPORATION $36.40 06/05/2024 Food and Beverage Undisputed 01/23/2026 1139675497 CMS
GENZYME CORPORATION $26.61 08/28/2024 Food and Beverage Undisputed 01/23/2026 1139675527 CMS
GENZYME CORPORATION $22.38 10/21/2024 Food and Beverage Undisputed 01/23/2026 1139675553 CMS
GENZYME CORPORATION $19.49 12/02/2024 Food and Beverage Undisputed 01/23/2026 1139675589 CMS
Harmony Biosciences Llc $17.73 10/04/2024 Food and Beverage Undisputed 01/23/2026 1141474324 CMS
Harmony Biosciences Llc $21.70 10/16/2024 Food and Beverage Undisputed 01/23/2026 1141475580 CMS
Harmony Biosciences Llc $17.14 11/04/2024 Food and Beverage Undisputed 01/23/2026 1141474992 CMS
Harmony Biosciences Llc $20.50 12/09/2024 Food and Beverage Undisputed 01/23/2026 1141474500 CMS
HARMONY BIOSCIENCES LLC $19.63 01/30/2024 Food and Beverage Undisputed 01/23/2026 1126072903 CMS
HARMONY BIOSCIENCES LLC $25.88 03/11/2024 Food and Beverage Undisputed 01/23/2026 1126072899 CMS
HARMONY BIOSCIENCES LLC $22.01 05/08/2024 Food and Beverage Undisputed 01/23/2026 1126072901 CMS
HARMONY BIOSCIENCES LLC $13.27 09/16/2024 Food and Beverage Undisputed 01/23/2026 1126072905 CMS
HARMONY BIOSCIENCES LLC $54.99 11/04/2024 Education Undisputed 01/23/2026 1126072897 CMS
Hologic Sales and Service, LLC $17.25 07/18/2024 Food and Beverage Undisputed 01/23/2026 1084894331 CMS
Inspire Medical Systems, Inc. $22.25 04/11/2024 Food and Beverage Undisputed 01/23/2026 1148065558 CMS
Inspire Medical Systems, Inc. $18.59 05/25/2024 Food and Beverage Undisputed 01/23/2026 1148065562 CMS
Inspire Medical Systems, Inc. $29.36 09/09/2024 Food and Beverage Undisputed 01/23/2026 1148065566 CMS
Inspire Medical Systems, Inc. $17.23 10/07/2024 Food and Beverage Undisputed 01/23/2026 1148065571 CMS
JAZZ PHARMACEUTICALS INC. $24.82 01/18/2024 Food and Beverage Undisputed 01/23/2026 1150215528 CMS
JAZZ PHARMACEUTICALS INC. $23.57 03/19/2024 Food and Beverage Undisputed 01/23/2026 1150215520 CMS
JAZZ PHARMACEUTICALS INC. $3.60 04/17/2024 Food and Beverage Undisputed 01/23/2026 1150215530 CMS
JAZZ PHARMACEUTICALS INC. $31.60 04/18/2024 Food and Beverage Undisputed 01/23/2026 1150215522 CMS
JAZZ PHARMACEUTICALS INC. $30.03 05/12/2024 Food and Beverage Undisputed 01/23/2026 1150215524 CMS
JAZZ PHARMACEUTICALS INC. $38.43 10/23/2024 Food and Beverage Undisputed 01/23/2026 1150215532 CMS
JAZZ PHARMACEUTICALS INC. $28.61 12/18/2024 Food and Beverage Undisputed 01/23/2026 1150215526 CMS
Optinose US, Inc. $28.03 04/24/2024 Food and Beverage Undisputed 01/23/2026 1142178096 CMS
Optinose US, Inc. $23.68 06/24/2024 Food and Beverage Undisputed 01/23/2026 1142178102 CMS
Optinose US, Inc. $21.35 08/21/2024 Food and Beverage Undisputed 01/23/2026 1142178188 CMS
Optinose US, Inc. $28.02 11/18/2024 Food and Beverage Undisputed 01/23/2026 1142178202 CMS
Regeneron Healthcare Solutions, Inc. $23.65 02/13/2024 Food and Beverage Undisputed 01/23/2026 1114082461 CMS
Regeneron Healthcare Solutions, Inc. $20.07 04/03/2024 Food and Beverage Undisputed 01/23/2026 1114082463 CMS
Regeneron Healthcare Solutions, Inc. $24.65 07/01/2024 Food and Beverage Undisputed 01/23/2026 1114082465 CMS
Regeneron Healthcare Solutions, Inc. $29.22 08/14/2024 Food and Beverage Undisputed 01/23/2026 1114082467 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

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.