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

RONIA ANN CHACKANAD

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1902246275
CMS profile
267354
Location
OAK PARK, IL

General Payments · PY2018–2024

$1,211.21

  • Reported across 30 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$254.01

10 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 $254.01 10

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
PFIZER INC. $141.12 6
Janssen Pharmaceuticals, Inc $59.80 1
Inari Medical, Inc. $53.09 3

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $114.57 1
PY2019 $189.70 3
PY2020 $17.73 1
PY2021 $222.53 7
PY2022 $42.25 3
PY2023 $370.42 5
PY2024 $254.01 10

Payment records · PY2024 (10)

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

Program year 2024 201820192020202120222023 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
Inari Medical, Inc. $26.19 01/04/2024 Food and Beverage Undisputed 01/23/2026 1140068622 CMS
Inari Medical, Inc. $13.71 03/19/2024 Food and Beverage Undisputed 01/23/2026 1140068624 CMS
Inari Medical, Inc. $13.19 04/24/2024 Food and Beverage Undisputed 01/23/2026 1140068626 CMS
Janssen Pharmaceuticals, Inc $59.80 04/23/2024 Food and Beverage Undisputed 01/23/2026 1078011726 CMS
PFIZER INC. $28.15 01/26/2024 Food and Beverage Undisputed 01/23/2026 1130965589 CMS
PFIZER INC. $26.83 04/12/2024 Food and Beverage Undisputed 01/23/2026 1131313192 CMS
PFIZER INC. $22.38 05/10/2024 Food and Beverage Undisputed 01/23/2026 1131368006 CMS
PFIZER INC. $9.11 08/09/2024 Food and Beverage Undisputed 01/23/2026 1130949491 CMS
PFIZER INC. $30.85 08/23/2024 Food and Beverage Undisputed 01/23/2026 1131859499 CMS
PFIZER INC. $23.80 11/20/2024 Food and Beverage Undisputed 01/23/2026 1131140929 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, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , 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.