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

ZACHARY M BERG

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1255741278
CMS profile
4222634
Location
O FALLON, IL

General Payments · PY2018–2024

$12,670.37

  • Reported across 94 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$10,312.45

48 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 $5,724.85 19
Education $4,000.00 2
Food and Beverage $587.60 27

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
INTUITIVE SURGICAL, INC. $9,819.10 25
GlaxoSmithKline, LLC. $281.14 16
Acerta Pharma LLC $150.56 3
Boehringer Ingelheim Pharmaceuticals, Inc. $48.12 2
Electromed, Inc. $13.53 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $145.12 1
PY2019 $410.69 4
PY2021 $1,177.09 21
PY2022 $529.18 16
PY2023 $95.84 4
PY2024 $10,312.45 48

Payment records · PY2024 (48)

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

Program year 2024 20182019202120222023 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
AstraZeneca Pharmaceuticals LP $119.92 05/31/2024 Food and Beverage Undisputed 01/23/2026 1104481510 CMS
AstraZeneca Pharmaceuticals LP $14.81 09/09/2024 Food and Beverage Undisputed 01/23/2026 1104517628 CMS
AstraZeneca Pharmaceuticals LP $15.83 12/12/2024 Food and Beverage Undisputed 01/23/2026 1104514774 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.84 06/28/2024 Food and Beverage Undisputed 01/23/2026 1117936881 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.28 10/22/2024 Food and Beverage Undisputed 01/23/2026 1117936883 CMS
Electromed, Inc. $10.34 05/23/2024 Food and Beverage Undisputed 01/23/2026 1137880252 CMS
Electromed, Inc. $3.19 06/07/2024 Food and Beverage Undisputed 01/23/2026 1137880257 CMS
GlaxoSmithKline, LLC. $12.85 01/26/2024 Food and Beverage Undisputed 01/23/2026 1116675357 CMS
GlaxoSmithKline, LLC. $20.10 02/23/2024 Food and Beverage Undisputed 01/23/2026 1116431521 CMS
GlaxoSmithKline, LLC. $18.16 03/29/2024 Food and Beverage Undisputed 01/23/2026 1116331272 CMS
GlaxoSmithKline, LLC. $1.76 04/25/2024 Food and Beverage Undisputed 01/23/2026 1115889878 CMS
GlaxoSmithKline, LLC. $15.07 04/25/2024 Food and Beverage Undisputed 01/23/2026 1116604828 CMS
GlaxoSmithKline, LLC. $125.00 05/15/2024 Food and Beverage Undisputed 01/23/2026 1116547181 CMS
GlaxoSmithKline, LLC. $2.86 05/24/2024 Food and Beverage Undisputed 01/23/2026 1116492773 CMS
GlaxoSmithKline, LLC. $17.78 05/31/2024 Food and Beverage Undisputed 01/23/2026 1116381206 CMS
GlaxoSmithKline, LLC. $5.18 07/03/2024 Food and Beverage Undisputed 01/23/2026 1116364473 CMS
GlaxoSmithKline, LLC. $14.77 07/24/2024 Food and Beverage Undisputed 01/23/2026 1116663077 CMS
GlaxoSmithKline, LLC. $5.51 08/30/2024 Food and Beverage Undisputed 01/23/2026 1116259645 CMS
GlaxoSmithKline, LLC. $4.74 10/03/2024 Food and Beverage Undisputed 01/23/2026 1116093031 CMS
GlaxoSmithKline, LLC. $5.65 10/31/2024 Food and Beverage Undisputed 01/23/2026 1116140607 CMS
GlaxoSmithKline, LLC. $5.58 11/07/2024 Food and Beverage Undisputed 01/23/2026 1116399318 CMS
GlaxoSmithKline, LLC. $16.88 11/19/2024 Food and Beverage Undisputed 01/23/2026 1116659759 CMS
GlaxoSmithKline, LLC. $9.25 11/22/2024 Food and Beverage Undisputed 01/23/2026 1116310053 CMS
INTUITIVE SURGICAL, INC. $667.41 06/18/2024 Travel and Lodging Undisputed 01/23/2026 1137167775 CMS
INTUITIVE SURGICAL, INC. $19.00 06/18/2024 Travel and Lodging Undisputed 01/23/2026 1137232260 CMS
INTUITIVE SURGICAL, INC. $144.48 06/24/2024 Travel and Lodging Undisputed 01/23/2026 1137095538 CMS
INTUITIVE SURGICAL, INC. $88.00 06/24/2024 Travel and Lodging Undisputed 01/23/2026 1137212917 CMS
INTUITIVE SURGICAL, INC. $222.21 06/25/2024 Travel and Lodging Undisputed 01/23/2026 1137206993 CMS
INTUITIVE SURGICAL, INC. $8.61 07/02/2024 Food and Beverage Undisputed 01/23/2026 1137108230 CMS
INTUITIVE SURGICAL, INC. $19.00 07/02/2024 Travel and Lodging Undisputed 01/23/2026 1137161967 CMS
INTUITIVE SURGICAL, INC. $988.39 07/02/2024 Travel and Lodging Undisputed 01/23/2026 1137169565 CMS
INTUITIVE SURGICAL, INC. $1,165.96 07/02/2024 Travel and Lodging Undisputed 01/23/2026 1137186901 CMS
INTUITIVE SURGICAL, INC. $43.21 07/02/2024 Food and Beverage Undisputed 01/23/2026 1137243402 CMS
INTUITIVE SURGICAL, INC. $25.44 07/02/2024 Food and Beverage Undisputed 01/23/2026 1137246864 CMS
INTUITIVE SURGICAL, INC. $25.00 07/02/2024 Travel and Lodging Undisputed 01/23/2026 1137269308 CMS
INTUITIVE SURGICAL, INC. $550.74 07/07/2024 Travel and Lodging Undisputed 01/23/2026 1137110831 CMS
INTUITIVE SURGICAL, INC. $25.00 07/07/2024 Travel and Lodging Undisputed 01/23/2026 1137185135 CMS
INTUITIVE SURGICAL, INC. $25.00 07/07/2024 Travel and Lodging Undisputed 01/23/2026 1137265087 CMS
INTUITIVE SURGICAL, INC. $550.74 07/07/2024 Travel and Lodging Undisputed 01/23/2026 1137298028 CMS
INTUITIVE SURGICAL, INC. $16.99 07/08/2024 Food and Beverage Undisputed 01/23/2026 1137117670 CMS
INTUITIVE SURGICAL, INC. $2,500.00 07/08/2024 Education Undisputed 01/23/2026 1137251671 CMS
INTUITIVE SURGICAL, INC. $186.26 07/09/2024 Travel and Lodging Undisputed 01/23/2026 1137168030 CMS
INTUITIVE SURGICAL, INC. $186.26 07/09/2024 Travel and Lodging Undisputed 01/23/2026 1137225204 CMS
INTUITIVE SURGICAL, INC. $145.14 07/10/2024 Travel and Lodging Undisputed 01/23/2026 1137163616 CMS
INTUITIVE SURGICAL, INC. $145.14 07/10/2024 Travel and Lodging Undisputed 01/23/2026 1137262897 CMS
INTUITIVE SURGICAL, INC. $285.56 07/12/2024 Travel and Lodging Undisputed 01/23/2026 1137097765 CMS
INTUITIVE SURGICAL, INC. $285.56 07/12/2024 Travel and Lodging Undisputed 01/23/2026 1137118152 CMS
INTUITIVE SURGICAL, INC. $1,500.00 07/23/2024 Education Undisputed 01/23/2026 1137294437 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , 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.