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

HIROKO NAKAHAMA

Allopathic & Osteopathic Physicians Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI
1639673023
CMS profile
5705902
Location
YPSILANTI, MI

General Payments · PY2018–2024

$2,449.66

  • Reported across 28 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,932.32

21 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
Travel and Lodging $1,517.27 6
Food and Beverage $415.05 15

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Edwards Lifesciences Corporation $1,796.05 20
Abbott Laboratories $136.27 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $120.30 1
PY2021 $14.83 1
PY2022 $271.15 3
PY2023 $111.06 2
PY2024 $1,932.32 21

Payment records · PY2024 (21)

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

Program year 2024 2018202120222023 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 $136.27 05/16/2024 Food and Beverage Undisputed 01/23/2026 1122122150 CMS
Edwards Lifesciences Corporation $381.24 09/06/2024 Travel and Lodging Undisputed 01/23/2026 1138849082 CMS
Edwards Lifesciences Corporation $206.39 09/06/2024 Travel and Lodging Undisputed 01/23/2026 1138849084 CMS
Edwards Lifesciences Corporation $19.90 09/26/2024 Travel and Lodging Undisputed 01/23/2026 1138849088 CMS
Edwards Lifesciences Corporation $22.87 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1138849086 CMS
Edwards Lifesciences Corporation $9.59 10/07/2024 Food and Beverage Undisputed 01/23/2026 1138849098 CMS
Edwards Lifesciences Corporation $26.70 10/11/2024 Food and Beverage Undisputed 01/23/2026 1138849090 CMS
Edwards Lifesciences Corporation $1.87 10/11/2024 Food and Beverage Undisputed 01/23/2026 1138849096 CMS
Edwards Lifesciences Corporation $2.18 10/11/2024 Food and Beverage Undisputed 01/23/2026 1138849100 CMS
Edwards Lifesciences Corporation $21.50 10/11/2024 Food and Beverage Undisputed 01/23/2026 1138849102 CMS
Edwards Lifesciences Corporation $12.76 10/11/2024 Food and Beverage Undisputed 01/23/2026 1138849104 CMS
Edwards Lifesciences Corporation $2.85 10/11/2024 Food and Beverage Undisputed 01/23/2026 1138849108 CMS
Edwards Lifesciences Corporation $14.85 10/11/2024 Food and Beverage Undisputed 01/23/2026 1138849112 CMS
Edwards Lifesciences Corporation $2.50 10/11/2024 Food and Beverage Undisputed 01/23/2026 1138849114 CMS
Edwards Lifesciences Corporation $26.25 10/17/2024 Food and Beverage Undisputed 01/23/2026 1138849092 CMS
Edwards Lifesciences Corporation $13.45 10/17/2024 Food and Beverage Undisputed 01/23/2026 1138849094 CMS
Edwards Lifesciences Corporation $2.45 10/17/2024 Food and Beverage Undisputed 01/23/2026 1138849106 CMS
Edwards Lifesciences Corporation $3.77 10/17/2024 Food and Beverage Undisputed 01/23/2026 1138849110 CMS
Edwards Lifesciences Corporation $95.47 11/25/2024 Travel and Lodging Undisputed 01/23/2026 1138849120 CMS
Edwards Lifesciences Corporation $138.06 12/19/2024 Food and Beverage Undisputed 01/23/2026 1138849116 CMS
Edwards Lifesciences Corporation $791.40 12/19/2024 Travel and Lodging Undisputed 01/23/2026 1138849118 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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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.