LIANA K BILLINGS

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism SKOKIE, IL NPI 1457528101

General Payments — all program years on this page

$305,916.61

  • Category: General Payments
  • Program years: PY2018–2024
  • Record count: 222
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $41,529.65 across 22 records · disputed records: 0

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is 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

Latest program year (PY2024) · sorted by reported total.

Nature of paymentAmountRecords
Consulting Fee $21,037.008
Travel and Lodging $19,662.019
Food and Beverage $830.645

By paying entity

Latest program year (PY2024) · sorted by reported total.

Paying entityAmountRecords
Novo Nordisk AS $28,745.1312
Novo Nordisk AS $9,350.527
Bayer HealthCare Pharmaceuticals Inc. $3,059.002
PFIZER INC. $375.001

By program year

Program yearAmountRecords
2018 $55,769.4953
2019 $69,985.6062
2020 $25,814.4817
2021 $31,754.4018
2022 $41,479.4530
2023 $39,583.5420
2024 $41,529.6522

Records — PY2024 (22)

Record IDPaying entityAmountDate Nature of paymentDispute statusPublishedSource
1086138411 Bayer Healthcare Pharmaceuticals Inc. $1,529.50 06/27/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1086182631 Bayer Healthcare Pharmaceuticals Inc. $1,529.50 01/18/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1096552327 Novo Nordisk AS $375.00 05/10/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1096552593 Novo Nordisk AS $129.85 05/02/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1096552619 Novo Nordisk AS $431.00 04/22/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1096552663 Novo Nordisk AS $279.43 05/02/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1096552719 Novo Nordisk AS $481.86 09/09/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1096552721 Novo Nordisk AS $1,678.12 09/09/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1096552723 Novo Nordisk AS $1,500.00 10/31/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1096552977 Novo Nordisk AS $60.92 09/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1096553319 Novo Nordisk AS $8,795.39 09/09/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1096553327 Novo Nordisk AS $8,078.25 05/02/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1096553371 Novo Nordisk AS $522.73 05/02/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1096553377 Novo Nordisk AS $6,412.58 05/02/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1096744554 Novo Nordisk Inc $419.65 10/16/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1096784398 Novo Nordisk Inc $364.28 10/16/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1096896371 Novo Nordisk Inc $26.06 06/22/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1097188864 Novo Nordisk Inc $460.78 10/16/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1097257891 Novo Nordisk Inc $816.42 10/16/2024 Travel and Lodging Undisputed 01/23/2026 View at CMS
1097534478 Novo Nordisk Inc $7,218.75 10/16/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1097640565 Novo Nordisk Inc $44.58 06/22/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1132014832 PFIZER INC. $375.00 01/24/2024 Consulting Fee Undisputed 01/23/2026 View at CMS

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • 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.