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

JOHN L NILES

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1316912033
CMS profile
969611
Location
BOSTON, MA

General Payments · PY2018–2024

$12,083.01

  • Reported across 31 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,757.29

13 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 $1,138.96 4
Food and Beverage $615.67 8
Education $2.66 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Alexion Pharmaceuticals, Inc. $1,598.96 10
Amgen Inc. $155.67 2
Retrophin, Inc. $2.66 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,429.25 3
PY2019 $4,063.66 3
PY2022 $124.68 1
PY2023 $3,708.13 11
PY2024 $1,757.29 13

Payment records · PY2024 (13)

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

Program year 2024 2018201920222023 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
Alexion Pharmaceuticals, Inc. $540.92 09/09/2024 Travel and Lodging Undisputed 01/23/2026 1093917199 CMS
Alexion Pharmaceuticals, Inc. $40.00 09/19/2024 Food and Beverage Undisputed 01/23/2026 1093893383 CMS
Alexion Pharmaceuticals, Inc. $50.00 09/19/2024 Food and Beverage Undisputed 01/23/2026 1093899286 CMS
Alexion Pharmaceuticals, Inc. $197.22 09/19/2024 Travel and Lodging Undisputed 01/23/2026 1093910206 CMS
Alexion Pharmaceuticals, Inc. $40.00 09/19/2024 Food and Beverage Undisputed 01/23/2026 1093923105 CMS
Alexion Pharmaceuticals, Inc. $60.00 09/19/2024 Food and Beverage Undisputed 01/23/2026 1093928232 CMS
Alexion Pharmaceuticals, Inc. $135.00 09/19/2024 Food and Beverage Undisputed 01/23/2026 1093953131 CMS
Alexion Pharmaceuticals, Inc. $197.22 09/19/2024 Travel and Lodging Undisputed 01/23/2026 1094004443 CMS
Alexion Pharmaceuticals, Inc. $135.00 09/19/2024 Food and Beverage Undisputed 01/23/2026 1094011650 CMS
Alexion Pharmaceuticals, Inc. $203.60 09/19/2024 Travel and Lodging Undisputed 01/23/2026 1094037375 CMS
Amgen Inc. $49.57 04/08/2024 Food and Beverage Undisputed 01/23/2026 1117340449 CMS
Amgen Inc. $106.10 10/17/2024 Food and Beverage Undisputed 01/23/2026 1117340451 CMS
Travere Therapeutics, Inc. $2.66 03/01/2024 Education Undisputed 01/23/2026 1149910819 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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