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

CHRISTOPHER A SEMDER

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1487858965
CMS profile
113023
Location
LOUISVILLE, KY

General Payments · PY2018–2024

$51,450.43

  • Reported across 309 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$14,733.63

37 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

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,334.37 37
PY2019 $3,827.22 51
PY2020 $1,805.86 26
PY2021 $997.76 37
PY2022 $11,309.61 59
PY2023 $16,441.98 62
PY2024 $14,733.63 37

Payment records · PY2024 (37)

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
Abbott Laboratories $13.42 10/02/2024 Food and Beverage Undisputed 01/23/2026 1125091894 CMS
Abbott Laboratories $32.60 11/26/2024 Food and Beverage Undisputed 01/23/2026 1125091898 CMS
Abbott Laboratories $32.60 11/26/2024 Food and Beverage Undisputed 01/23/2026 1125091900 CMS
Abbott Laboratories $3.52 11/26/2024 Food and Beverage Undisputed 01/23/2026 1125091902 CMS
Abbott Laboratories $32.60 11/26/2024 Food and Beverage Undisputed 01/23/2026 1125091904 CMS
Abbott Laboratories $351.67 11/26/2024 Travel and Lodging Undisputed 01/23/2026 1125413628 CMS
Abbott Laboratories $351.67 11/26/2024 Travel and Lodging Undisputed 01/23/2026 1125413630 CMS
Abbott Laboratories $32.45 12/11/2024 Travel and Lodging Undisputed 01/23/2026 1125413632 CMS
Abbott Laboratories $36.71 12/11/2024 Travel and Lodging Undisputed 01/23/2026 1125413634 CMS
Abbott Laboratories $974.33 12/17/2024 Travel and Lodging Undisputed 01/23/2026 1125413626 CMS
Abbott Laboratories $9.02 12/17/2024 Travel and Lodging Undisputed 01/23/2026 1125413636 CMS
Abbott Laboratories $7.19 12/26/2024 Food and Beverage Undisputed 01/23/2026 1125091896 CMS
ABIOMED $13.51 11/08/2024 Food and Beverage Undisputed 01/23/2026 1142212880 CMS
BIOTRONIK INC. $93.97 07/23/2024 Food and Beverage Undisputed 01/23/2026 1145794988 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.51 01/22/2024 Food and Beverage Undisputed 01/23/2026 1118031072 CMS
Boston Scientific Corporation $19.43 01/18/2024 Food and Beverage Undisputed 01/23/2026 1092482789 CMS
Boston Scientific Corporation $34.00 01/19/2024 Travel and Lodging Undisputed 01/23/2026 1092482795 CMS
Boston Scientific Corporation $197.69 01/19/2024 Food and Beverage Undisputed 01/23/2026 1092482801 CMS
Boston Scientific Corporation $600.00 01/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1092482809 CMS
Boston Scientific Corporation $2,700.00 01/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1092482811 CMS
Boston Scientific Corporation $4,050.00 01/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1092482815 CMS
Boston Scientific Corporation $68.08 02/08/2024 Food and Beverage Undisputed 01/23/2026 1092482797 CMS
Boston Scientific Corporation $212.80 02/08/2024 Travel and Lodging Undisputed 01/23/2026 1092482803 CMS
Boston Scientific Corporation $248.01 02/08/2024 Food and Beverage Undisputed 01/23/2026 1092482805 CMS
Boston Scientific Corporation $535.88 02/08/2024 Travel and Lodging Undisputed 01/23/2026 1092482807 CMS
Boston Scientific Corporation $137.56 02/09/2024 Food and Beverage Undisputed 01/23/2026 1092482799 CMS
Boston Scientific Corporation $30.00 03/08/2024 Food and Beverage Undisputed 01/23/2026 1092482791 CMS
Boston Scientific Corporation $3,600.00 03/08/2024 Consulting Fee Undisputed 01/23/2026 1092482813 CMS
Boston Scientific Corporation $18.03 03/15/2024 Food and Beverage Undisputed 01/23/2026 1092482787 CMS
Boston Scientific Corporation $32.20 06/13/2024 Food and Beverage Undisputed 01/23/2026 1092482793 CMS
Boston Scientific Corporation $8.14 11/05/2024 Food and Beverage Undisputed 01/23/2026 1092482817 CMS
CARDIVA MEDICAL, INC. $25.09 02/20/2024 Food and Beverage Undisputed 01/23/2026 1143861090 CMS
E.R. Squibb & Sons, L.L.C. $15.35 02/21/2024 Food and Beverage Undisputed 01/23/2026 1101231647 CMS
E.R. Squibb & Sons, L.L.C. $15.99 07/25/2024 Food and Beverage Undisputed 01/23/2026 1101231689 CMS
Edwards Lifesciences Corporation $140.30 06/06/2024 Food and Beverage Undisputed 01/23/2026 1138761758 CMS
Inari Medical, Inc. $17.13 04/16/2024 Food and Beverage Undisputed 01/23/2026 1140163569 CMS
Surmodics, Inc. $24.18 08/26/2024 Food and Beverage Undisputed 01/23/2026 1128528417 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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