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

ADAM CHRISTOPHER NIEMANN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1780188292
CMS profile
4473938
Location
QUINCY, IL

General Payments · PY2024

$161.68

  • Reported across 9 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$161.68

9 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
Food and Beverage $161.68 9

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $63.20 4
Gilead Sciences, Inc. $24.50 1
Phathom Pharmaceuticals, Inc. $24.00 1
Takeda Pharmaceuticals U.S.A., Inc. $18.36 1
Janssen Biotech, Inc. $16.81 1
PFIZER INC. $14.81 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2024 $161.68 9

Payment records · PY2024 (9)

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

Program year 2024
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $13.36 10/02/2024 Food and Beverage Undisputed 01/23/2026 1105126263 CMS
ABBVIE INC. $16.25 10/10/2024 Food and Beverage Undisputed 01/23/2026 1105126265 CMS
ABBVIE INC. $13.08 10/18/2024 Food and Beverage Undisputed 01/23/2026 1105126267 CMS
ABBVIE INC. $20.51 12/17/2024 Food and Beverage Undisputed 01/23/2026 1105126269 CMS
Gilead Sciences, Inc. $24.50 09/04/2024 Food and Beverage Undisputed 01/23/2026 1133784185 CMS
Janssen Biotech, Inc. $16.81 11/13/2024 Food and Beverage Undisputed 01/23/2026 1078603760 CMS
PFIZER INC. $14.81 12/02/2024 Food and Beverage Undisputed 01/23/2026 1131528680 CMS
Phathom Pharmaceuticals, Inc. $24.00 11/26/2024 Food and Beverage Undisputed 01/23/2026 1151102829 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.36 12/11/2024 Food and Beverage Undisputed 01/23/2026 1137644052 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
2024
Source files
Dataset page · Bulk file · PY2024
Generated from
OP_DTL_GNRL_PGYR2024_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.