Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

TONY J NAHHAS

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1285619056
CMS profile
330938
Location
CHICAGO, IL

General Payments · PY2019–2025

$8,217.85

  • Reported across 363 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$261.80

6 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $164.99 3
Education $96.81 3

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Novo Nordisk AS $219.04 4
Abbott Laboratories $22.56 1
Amgen Inc. $20.20 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,482.13 127
PY2020 $318.47 8
PY2021 $464.15 13
PY2022 $1,072.72 45
PY2023 $1,970.15 95
PY2024 $1,648.43 69
PY2025 $261.80 6

Payment records · PY2025 (6)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Abbott Laboratories $22.56 01/08/2025 Food and Beverage Undisputed 06/30/2026 1240895654 CMS
Amgen Inc. $20.20 09/16/2025 Food and Beverage Undisputed 06/30/2026 1228426191 CMS
Novo Nordisk Inc $32.27 02/12/2025 Education Undisputed 06/30/2026 1188263526 CMS
Novo Nordisk Inc $122.23 04/23/2025 Food and Beverage Undisputed 06/30/2026 1188853625 CMS
Novo Nordisk Inc $32.27 05/16/2025 Education Undisputed 06/30/2026 1188726651 CMS
Novo Nordisk Inc $32.27 05/16/2025 Education Undisputed 06/30/2026 1189032354 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.