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

KEITH ALAN NIGGEMYER

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1962592659
CMS profile
44245
Location
PITTSBURGH, PA

General Payments · PY2019–2023

$11,645.55

  • Reported across 22 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$11,633.72

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

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Education $9,000.00 3
Travel and Lodging $2,081.38 11
Food and Beverage $552.34 7

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
INTUITIVE SURGICAL, INC. $10,907.11 13
Olympus Corporation of the Americas $611.92 7
Ethicon Inc. $114.69 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $11.83 1
PY2023 $11,633.72 21

Payment records · PY2023 (21)

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

Program year 2023 2019 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
Ethicon Inc. $114.69 01/16/2023 Food and Beverage Undisputed 01/23/2026 990855323 CMS
Intuitive Surgical, Inc. $19.00 02/02/2023 Travel and Lodging Undisputed 01/23/2026 1055873391 CMS
Intuitive Surgical, Inc. $315.80 02/02/2023 Travel and Lodging Undisputed 01/23/2026 1055964645 CMS
Intuitive Surgical, Inc. $401.32 03/13/2023 Travel and Lodging Undisputed 01/23/2026 1055736395 CMS
Intuitive Surgical, Inc. $53.87 03/21/2023 Food and Beverage Undisputed 01/23/2026 1055566337 CMS
Intuitive Surgical, Inc. $19.00 07/28/2023 Travel and Lodging Undisputed 01/23/2026 1055428041 CMS
Intuitive Surgical, Inc. $489.96 07/28/2023 Travel and Lodging Undisputed 01/23/2026 1055898027 CMS
Intuitive Surgical, Inc. $130.42 08/24/2023 Food and Beverage Undisputed 01/23/2026 1055923495 CMS
Intuitive Surgical, Inc. $334.38 08/31/2023 Travel and Lodging Undisputed 01/23/2026 1055689509 CMS
Intuitive Surgical, Inc. $127.36 09/12/2023 Food and Beverage Undisputed 01/23/2026 1055886995 CMS
Intuitive Surgical, Inc. $3,000.00 09/14/2023 Education Undisputed 01/23/2026 1055654459 CMS
Intuitive Surgical, Inc. $16.00 09/14/2023 Food and Beverage Undisputed 01/23/2026 1055898019 CMS
Intuitive Surgical, Inc. $3,000.00 10/05/2023 Education Undisputed 01/23/2026 1056014731 CMS
Intuitive Surgical, Inc. $3,000.00 10/06/2023 Education Undisputed 01/23/2026 1055646753 CMS
Olympus Corporation of the Americas $24.40 03/09/2023 Travel and Lodging Undisputed 01/23/2026 1035149597 CMS
Olympus Corporation of the Americas $24.40 03/09/2023 Travel and Lodging Undisputed 01/23/2026 1035149607 CMS
Olympus Corporation of the Americas $18.66 03/10/2023 Travel and Lodging Undisputed 01/23/2026 1035149619 CMS
Olympus Corporation of the Americas $18.66 03/10/2023 Travel and Lodging Undisputed 01/23/2026 1035149631 CMS
Olympus Corporation of the Americas $415.80 04/20/2023 Travel and Lodging Undisputed 01/23/2026 1035149587 CMS
Olympus Corporation of the Americas $55.00 05/17/2023 Food and Beverage Undisputed 01/23/2026 1035149575 CMS
Olympus Corporation of the Americas $55.00 06/16/2023 Food and Beverage Undisputed 01/23/2026 1035149641 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, 2023
Source files
Dataset page · Bulk file · PY2019 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_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.