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

ALEXANDRA A ERDMANN

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1447607213
CMS profile
3875189
Location
MADISON, WI

General Payments · PY2021–2024

$6,250.52

  • Reported across 45 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,372.46

22 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
Travel and Lodging $2,665.40 12
Food and Beverage $707.06 10

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medtronic, Inc. $2,166.59 12
Abbott Laboratories $1,205.87 10

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $285.15 2
PY2022 $2,262.49 15
PY2023 $330.42 6
PY2024 $3,372.46 22

Payment records · PY2024 (22)

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

Program year 2024 202120222023 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
Abbott Laboratories $135.34 05/07/2024 Food and Beverage Undisputed 01/23/2026 1125071957 CMS
Abbott Laboratories $2.33 05/13/2024 Food and Beverage Undisputed 01/23/2026 1125071959 CMS
Abbott Laboratories $22.81 05/13/2024 Food and Beverage Undisputed 01/23/2026 1125071961 CMS
Abbott Laboratories $15.45 05/13/2024 Food and Beverage Undisputed 01/23/2026 1125071963 CMS
Abbott Laboratories $477.00 05/13/2024 Travel and Lodging Undisputed 01/23/2026 1125410716 CMS
Abbott Laboratories $9.02 05/13/2024 Travel and Lodging Undisputed 01/23/2026 1125410726 CMS
Abbott Laboratories $101.98 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1125410718 CMS
Abbott Laboratories $98.10 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1125410720 CMS
Abbott Laboratories $111.25 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1125410722 CMS
Abbott Laboratories $232.59 06/21/2024 Travel and Lodging Undisputed 01/23/2026 1125410724 CMS
Medtronic, Inc. $251.68 01/05/2024 Travel and Lodging Undisputed 01/23/2026 1119323881 CMS
Medtronic, Inc. $691.67 01/05/2024 Travel and Lodging Undisputed 01/23/2026 1119323883 CMS
Medtronic, Inc. $319.46 02/07/2024 Travel and Lodging Undisputed 01/23/2026 1119323903 CMS
Medtronic, Inc. $51.83 02/08/2024 Travel and Lodging Undisputed 01/23/2026 1119323887 CMS
Medtronic, Inc. $71.15 02/08/2024 Food and Beverage Undisputed 01/23/2026 1119323895 CMS
Medtronic, Inc. $186.58 02/08/2024 Food and Beverage Undisputed 01/23/2026 1119323897 CMS
Medtronic, Inc. $92.53 02/08/2024 Food and Beverage Undisputed 01/23/2026 1119323899 CMS
Medtronic, Inc. $268.67 02/08/2024 Travel and Lodging Undisputed 01/23/2026 1119323901 CMS
Medtronic, Inc. $69.36 02/09/2024 Food and Beverage Undisputed 01/23/2026 1119323889 CMS
Medtronic, Inc. $25.58 02/09/2024 Food and Beverage Undisputed 01/23/2026 1119323891 CMS
Medtronic, Inc. $85.93 02/09/2024 Food and Beverage Undisputed 01/23/2026 1119323893 CMS
Medtronic, Inc. $52.15 02/10/2024 Travel and Lodging Undisputed 01/23/2026 1119323885 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · 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.

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