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

ANDREAS T MADDUX

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1316985062
CMS profile
59453
Location
BIRMINGHAM, AL

General Payments · PY2018–2024

$7,361.48

  • Reported across 392 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,203.99

54 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 $1,179.38 53
Education $24.61 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $893.86 56
PY2019 $545.83 31
PY2020 $805.76 46
PY2021 $1,266.61 73
PY2022 $1,294.71 67
PY2023 $1,350.72 65
PY2024 $1,203.99 54

Payment records · PY2024 (54)

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
AKEBIA THERAPEUTICS INC $24.61 11/04/2024 Education Undisputed 01/23/2026 1145834153 CMS
Amgen Inc. $21.84 07/24/2024 Food and Beverage Undisputed 01/23/2026 1111640176 CMS
Amgen Inc. $16.41 09/05/2024 Food and Beverage Undisputed 01/23/2026 1111640178 CMS
AstraZeneca Pharmaceuticals LP $84.95 01/04/2024 Food and Beverage Undisputed 01/23/2026 1104603034 CMS
AstraZeneca Pharmaceuticals LP $17.54 01/30/2024 Food and Beverage Undisputed 01/23/2026 1104392615 CMS
AstraZeneca Pharmaceuticals LP $20.89 02/14/2024 Food and Beverage Undisputed 01/23/2026 1104204365 CMS
AstraZeneca Pharmaceuticals LP $18.65 02/22/2024 Food and Beverage Undisputed 01/23/2026 1104450440 CMS
AstraZeneca Pharmaceuticals LP $17.04 03/13/2024 Food and Beverage Undisputed 01/23/2026 1104433005 CMS
AstraZeneca Pharmaceuticals LP $26.30 04/10/2024 Food and Beverage Undisputed 01/23/2026 1105620467 CMS
AstraZeneca Pharmaceuticals LP $17.28 07/02/2024 Food and Beverage Undisputed 01/23/2026 1104568034 CMS
AstraZeneca Pharmaceuticals LP $27.96 07/25/2024 Food and Beverage Undisputed 01/23/2026 1104376699 CMS
AstraZeneca Pharmaceuticals LP $27.45 08/15/2024 Food and Beverage Undisputed 01/23/2026 1104559856 CMS
AstraZeneca Pharmaceuticals LP $32.17 09/12/2024 Food and Beverage Undisputed 01/23/2026 1105705528 CMS
AstraZeneca Pharmaceuticals LP $31.79 10/08/2024 Food and Beverage Undisputed 01/23/2026 1105535038 CMS
AstraZeneca Pharmaceuticals LP $32.15 12/10/2024 Food and Beverage Undisputed 01/23/2026 1104336080 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.33 01/09/2024 Food and Beverage Undisputed 01/23/2026 1086114280 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.87 02/15/2024 Food and Beverage Undisputed 01/23/2026 1086156802 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.97 03/05/2024 Food and Beverage Undisputed 01/23/2026 1086235284 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.22 04/02/2024 Food and Beverage Undisputed 01/23/2026 1086248188 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.33 05/07/2024 Food and Beverage Undisputed 01/23/2026 1086117660 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.51 08/06/2024 Food and Beverage Undisputed 01/23/2026 1086248504 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.49 09/10/2024 Food and Beverage Undisputed 01/23/2026 1086111102 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.31 10/02/2024 Food and Beverage Undisputed 01/23/2026 1086170668 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.53 12/17/2024 Food and Beverage Undisputed 01/23/2026 1086145895 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.43 02/01/2024 Food and Beverage Undisputed 01/23/2026 1117962566 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.91 03/07/2024 Food and Beverage Undisputed 01/23/2026 1117962568 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.89 09/19/2024 Food and Beverage Undisputed 01/23/2026 1117962570 CMS
CALLIDITAS THERAPEUTICS US INC. $16.22 06/11/2024 Food and Beverage Undisputed 01/23/2026 1141516757 CMS
CALLIDITAS THERAPEUTICS US INC. $18.63 08/08/2024 Food and Beverage Undisputed 01/23/2026 1141520075 CMS
CALLIDITAS THERAPEUTICS US INC. $20.12 09/17/2024 Food and Beverage Undisputed 01/23/2026 1141522239 CMS
Dexcom, Inc. $23.66 05/23/2024 Food and Beverage Undisputed 01/23/2026 1153279301 CMS
Dexcom, Inc. $24.42 07/18/2024 Food and Beverage Undisputed 01/23/2026 1153279303 CMS
Esperion Therapeutics, Inc. $18.02 12/05/2024 Food and Beverage Undisputed 01/23/2026 1129445122 CMS
Exact Sciences Corporation $16.80 01/11/2024 Food and Beverage Undisputed 01/23/2026 1114767289 CMS
Exact Sciences Corporation $20.91 06/18/2024 Food and Beverage Undisputed 01/23/2026 1114767294 CMS
Exact Sciences Corporation $24.38 10/03/2024 Food and Beverage Undisputed 01/23/2026 1114767300 CMS
Kowa Pharmaceuticals America, Inc. $15.60 01/18/2024 Food and Beverage Undisputed 01/23/2026 1113468233 CMS
Lilly USA, LLC $20.76 07/30/2024 Food and Beverage Undisputed 01/23/2026 1136035662 CMS
Novartis Pharmaceuticals Corporation $27.30 05/30/2024 Food and Beverage Undisputed 01/23/2026 1087113810 CMS
Otsuka America Pharmaceutical, Inc. $14.87 01/22/2024 Food and Beverage Undisputed 01/23/2026 1118933396 CMS
Otsuka America Pharmaceutical, Inc. $20.84 06/17/2024 Food and Beverage Undisputed 01/23/2026 1118933398 CMS
Otsuka America Pharmaceutical, Inc. $19.39 11/18/2024 Food and Beverage Undisputed 01/23/2026 1118933400 CMS
Paratek Pharmaceuticals, Inc. $23.75 02/28/2024 Food and Beverage Undisputed 01/23/2026 1113908896 CMS
Paratek Pharmaceuticals, Inc. $23.52 04/23/2024 Food and Beverage Undisputed 01/23/2026 1113908898 CMS
Paratek Pharmaceuticals, Inc. $15.16 06/25/2024 Food and Beverage Undisputed 01/23/2026 1113908900 CMS
Paratek Pharmaceuticals, Inc. $20.60 08/23/2024 Food and Beverage Undisputed 01/23/2026 1113908902 CMS
Paratek Pharmaceuticals, Inc. $17.69 10/23/2024 Food and Beverage Undisputed 01/23/2026 1113908904 CMS
Paratek Pharmaceuticals, Inc. $15.48 11/12/2024 Food and Beverage Undisputed 01/23/2026 1113908906 CMS
Phathom Pharmaceuticals, Inc. $16.82 02/06/2024 Food and Beverage Undisputed 01/23/2026 1151091391 CMS
Phathom Pharmaceuticals, Inc. $14.54 03/20/2024 Food and Beverage Undisputed 01/23/2026 1151091393 CMS
Phathom Pharmaceuticals, Inc. $31.22 04/12/2024 Food and Beverage Undisputed 01/23/2026 1151091395 CMS
Phathom Pharmaceuticals, Inc. $22.00 05/15/2024 Food and Beverage Undisputed 01/23/2026 1151091397 CMS
Phathom Pharmaceuticals, Inc. $21.23 06/07/2024 Food and Beverage Undisputed 01/23/2026 1151091399 CMS
Phathom Pharmaceuticals, Inc. $17.24 09/04/2024 Food and Beverage Undisputed 01/23/2026 1151091401 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.