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

STEVEN T NAKAJIMA

Allopathic & Osteopathic Physicians Obstetrics & Gynecology Reproductive Endocrinology

NPI
1518983287
CMS profile
205200
Location
LOUISVILLE, KY

General Payments · PY2019–2023

$9,146.39

  • Reported across 15 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$6,208.66

12 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

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Honoraria $4,800.00 2
Travel and Lodging $876.58 3
Food and Beverage $532.08 7

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
MAYNE PHARMA COMMERCIAL LLC $6,041.74 10
EMD Serono, Inc. $166.92 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $12.73 1
PY2022 $2,925.00 2
PY2023 $6,208.66 12

Payment records · PY2023 (12)

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

Program year 2023 20192022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
EMD Serono, Inc. $145.89 09/27/2023 Food and Beverage Undisputed 01/23/2026 1032387057 CMS
EMD Serono, Inc. $21.03 10/16/2023 Food and Beverage Undisputed 01/23/2026 1032536969 CMS
MAYNE PHARMA COMMERCIAL LLC $124.99 03/10/2023 Food and Beverage Undisputed 01/23/2026 1060820407 CMS
MAYNE PHARMA COMMERCIAL LLC $216.24 03/10/2023 Travel and Lodging Undisputed 01/23/2026 1060820415 CMS
MAYNE PHARMA COMMERCIAL LLC $3,600.00 03/11/2023 Honoraria Undisputed 01/23/2026 1060820401 CMS
MAYNE PHARMA COMMERCIAL LLC $75.86 03/11/2023 Food and Beverage Undisputed 01/23/2026 1060820403 CMS
MAYNE PHARMA COMMERCIAL LLC $158.46 03/11/2023 Travel and Lodging Undisputed 01/23/2026 1060820405 CMS
MAYNE PHARMA COMMERCIAL LLC $43.60 03/11/2023 Food and Beverage Undisputed 01/23/2026 1060820409 CMS
MAYNE PHARMA COMMERCIAL LLC $49.97 03/11/2023 Food and Beverage Undisputed 01/23/2026 1060820411 CMS
MAYNE PHARMA COMMERCIAL LLC $70.74 03/11/2023 Food and Beverage Undisputed 01/23/2026 1060820413 CMS
MAYNE PHARMA COMMERCIAL LLC $501.88 03/11/2023 Travel and Lodging Undisputed 01/23/2026 1060820417 CMS
MAYNE PHARMA COMMERCIAL LLC $1,200.00 03/11/2023 Honoraria Undisputed 01/23/2026 1060820419 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
2019, 2022, 2023
Source files
Dataset page · Bulk file · PY2019 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.csv

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