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

CHAD ACHENBACH

Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

NPI
1548278674
CMS profile
160314
Location
CHICAGO, IL

General Payments · PY2018–2019

$21,746.27

  • Reported across 39 records
  • CMS publication 2026-01-23

Latest program year · PY2019

$4,159.29

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

PY2019 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $3,600.00 1
Travel and Lodging $397.59 3
Food and Beverage $132.71 4
Education $28.99 1

By paying entity

PY2019 · sorted by reported total

Paying entityAmountRecords
ViiV Healthcare Company $4,070.89 6
Janssen Products, LP $62.91 2
Gilead Sciences, Inc. $25.49 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $17,586.98 30
PY2019 $4,159.29 9

Payment records · PY2019 (9)

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

Program year 2019 2018 Record-level detail is published for PY2019; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Gilead Sciences, Inc. $25.49 01/14/2019 Food and Beverage Undisputed 01/23/2026 681467913 CMS
Janssen Products, LP $33.92 04/26/2019 Food and Beverage Undisputed 01/23/2026 657612249 CMS
Janssen Products, LP $28.99 07/02/2019 Education Undisputed 01/23/2026 657612251 CMS
ViiV Healthcare Company $104.38 01/09/2019 Travel and Lodging Undisputed 01/23/2026 671562467 CMS
ViiV Healthcare Company $28.01 01/09/2019 Food and Beverage Undisputed 01/23/2026 671574105 CMS
ViiV Healthcare Company $212.22 01/09/2019 Travel and Lodging Undisputed 01/23/2026 671596709 CMS
ViiV Healthcare Company $3,600.00 06/17/2019 Consulting Fee Undisputed 01/23/2026 671566619 CMS
ViiV Healthcare Company $80.99 06/25/2019 Travel and Lodging Undisputed 01/23/2026 671576747 CMS
ViiV Healthcare Company $45.29 06/25/2019 Food and Beverage Undisputed 01/23/2026 671595761 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
Source files
Dataset page · Bulk file · PY2018 , PY2019
Generated from
OP_DTL_GNRL_PGYR2019_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.

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