Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

MELISSA A AMBERGER

Allopathic & Osteopathic Physicians Surgery

NPI
1366882797
CMS profile
4852878
Location
BELOIT, WI

General Payments · PY2019–2025

$7,832.07

  • Reported across 36 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$1,520.47

8 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Education $1,000.00 1
Travel and Lodging $405.49 2
Food and Beverage $114.98 5

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
INTUITIVE SURGICAL, INC. $1,405.49 3
Medtronic, Inc. $38.44 2
Kerecis Limited $33.51 1
ORGANOGENESIS INC. $25.09 1
Solventum Corporation $17.94 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $119.63 1
PY2020 $20.03 1
PY2022 $165.99 3
PY2023 $28.02 1
PY2024 $5,977.93 22
PY2025 $1,520.47 8

Payment records · PY2025 (8)

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

Program year 2025 20192020202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
INTUITIVE SURGICAL, INC. $1,000.00 03/05/2025 Education Undisputed 06/30/2026 1236584222 CMS
INTUITIVE SURGICAL, INC. $252.57 05/07/2025 Travel and Lodging Undisputed 06/30/2026 1236584224 CMS
INTUITIVE SURGICAL, INC. $152.92 05/07/2025 Travel and Lodging Undisputed 06/30/2026 1236584226 CMS
Kerecis Limited $33.51 05/21/2025 Food and Beverage Undisputed 06/30/2026 1243677743 CMS
Medtronic, Inc. $19.11 04/16/2025 Food and Beverage Undisputed 06/30/2026 1218852068 CMS
Medtronic, Inc. $19.33 07/16/2025 Food and Beverage Undisputed 06/30/2026 1218852070 CMS
Organogenesis Inc. $25.09 03/19/2025 Food and Beverage Undisputed 06/30/2026 1241995596 CMS
Solventum Corporation $17.94 01/30/2025 Food and Beverage Undisputed 06/30/2026 1173474612 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.